Form assistant for inquiry and order specifications All rights reserved by Maschinenfabrik Reinhausen Unauthorized copying and distribution of this document and the utilization and communication of its contents are strictly prohibited unless expressly authorized. Offenders will be held liable for the payment of damages. All rights reserved in the case of registration of a patent, utility model or registered design. The product may have been modified after this document went to press. We expressly reserve the right to make changes to the technical data, the design or the scope of delivery. The information provided and the arrangements agreed during processing of the relevant offers and orders are strictly binding. The original operating instructions were drawn up in German. Table of contents Maschinenfabrik Reinhausen 2012 Table of contents 1Information relating to working with MR ordering details in Excel ............. 11 1.1Opening the Excel file ............................................................................ 11 1.2Using the form assistant ........................................................................ 12 1.3Indication of changed features/functions ................................................ 13 2General data relating to the inquiry or order ................................................. 15 2.1Project data ........................................................................................... 15 2.1.1Customer data .................................................................................................... 16 2.1.2Previous delivery ................................................................................................. 16 2.1.3MR data............................................................................................................... 16 2.2Scope of order ....................................................................................... 17 2.2.1Number of transformers ...................................................................................... 17 2.2.2Selection and quantity of components to be ordered per SET ........................... 17 2.2.3Examples (selection of components) .................................................................. 18 2.3Transformer application ......................................................................... 20 2.4Special transformer design .................................................................... 23 2.5Documentation ...................................................................................... 24 2.5.1Language of operating instructions ..................................................................... 24 2.5.2Language of signs ............................................................................................... 24 2.5.3Connection diagram language ............................................................................ 24 2.6General data.......................................................................................... 26 2.6.1Color of painted parts .......................................................................................... 26 2.6.2Transformer's environment ................................................................................. 26 2.6.3Ambient temperature .......................................................................................... 26 2.6.4Insulating medium (transformer/on-load tap-changer) ....................................... 28 2.7Remarks/accessories ............................................................................ 29 2.7.1TAPMODELLER ............................................................................................... 29 3Transformer data .............................................................................................. 31 Table of contents 4inquiry_orderspecifications Maschinenfabrik Reinhausen 2012 3.1General transformer data ...................................................................... 31 3.1.1Transformer type ................................................................................................ 31 3.1.2Number of phases for transformer(s) ................................................................. 32 3.1.3Rated power of transformer (bank) ..................................................................... 32 3.1.4Frequency ........................................................................................................... 32 3.1.5Overload ............................................................................................................. 33 3.1.6Peak withstand current/short-time withstand current and short-circuit duration ............................................................................................................... 33 3.2Tap-changer/off-circuit tap-changer configuration ................................. 34 3.2.1Arrangement of tap winding ................................................................................ 34 3.2.2Regulating range ................................................................................................ 34 3.2.3Regulated voltage ............................................................................................... 34 3.2.4Number of steps ................................................................................................. 34 3.2.5Induction ............................................................................................................. 35 3.2.6Step voltage in the phase ................................................................................... 35 3.2.7Maximum tapping current ................................................................................... 35 3.2.8Recovery voltage ................................................................................................ 35 3.2.9Tie-in measures .................................................................................................. 36 3.2.10Coarse/tapped winding ....................................................................................... 37 3.3Test and operating voltages .................................................................. 38 3.3.1Test voltages ...................................................................................................... 38 3.3.2Voltage stress during transformer testing and in operation ................................ 38 4On-load tap-changers (VACUTAP, OILTAP) ............................................. 41 4.1Type of on-load tap-changer ................................................................. 41 4.1.1On-load tap-changer designations ..................................................................... 41 4.1.2Number of steps and basic connection diagram ................................................ 42 4.2Operating positions (contact designations/position designations) .......... 43 4.2.1Designation of on-load tap-changer operating positions .................................... 43 4.2.2Definition of "Raise" switching direction ............................................................. 43 4.3On-load tap-changer head .................................................................... 44 4.3.1Head variants ...................................................................................................... 44 4.3.2Groove for o-ring in on-load tap-changer head/sealing medium ........................ 48 4.3.3Bell-type tank flange ........................................................................................... 48 4.3.4Flange for pressure relief device ........................................................................ 49 Table of contents Maschinenfabrik Reinhausen 2012 4.3.5Protective relay ................................................................................................... 49 4.3.6Pipe connections ................................................................................................. 51 4.3.7Temperature sensor ............................................................................................ 53 4.4Drive shaft ............................................................................................. 53 4.4.1Horizontal arrangement/shaft output, upper gear unit ........................................ 54 4.4.2Vertical drive shaft .............................................................................................. 57 4.4.3Vertical protection against accidental contact..................................................... 59 4.4.4Drive shaft monitoring/tap-change supervisory control ...................................... 59 4.5Tap selector........................................................................................... 59 4.5.1Screening caps ................................................................................................... 59 4.5.2Bridges for parallel connection of tap selector planes ........................................ 59 4.6Remarks/accessories ............................................................................ 60 5Motor-drive unit TAPMOTION ED ................................................................. 65 5.1General data for motor-drive unit ........................................................... 65 5.1.1Operator standard ............................................................................................... 65 5.1.2Motor-drive unit runtime per cycle ...................................................................... 65 5.1.3Protective housing .............................................................................................. 66 5.1.4Electronic devices in the motor-drive unit ........................................................... 67 5.1.5Protective housing accessories (optional) .......................................................... 67 5.2Documentation ...................................................................................... 68 5.2.1Connection diagram representation .................................................................... 68 5.2.2Connection diagram standard ............................................................................. 68 5.2.3Connection diagram version ............................................................................... 68 5.3Mechanical version ................................................................................ 69 5.3.1Door hinges ......................................................................................................... 69 5.3.2Door opening angle and door arrestor ................................................................ 69 5.3.3Door lock ............................................................................................................. 71 5.3.4Base plate/cover variants.................................................................................... 71 5.4Electric version ...................................................................................... 73 5.4.1Terminal type ...................................................................................................... 73 5.4.2Additional terminals ............................................................................................. 74 5.4.3Wire material ....................................................................................................... 74 Table of contents 6inquiry_orderspecifications Maschinenfabrik Reinhausen 2012 5.4.4Designation sleeves/version ............................................................................... 75 5.4.5Accessories for electric version (optional) .......................................................... 75 5.5Supply circuit (motor) ............................................................................ 76 5.5.1Overvoltage compatibility.................................................................................... 76 5.5.2Supply voltage .................................................................................................... 76 5.5.3Main switch (for all circuits)................................................................................. 77 5.5.4Main switch, signaling level ................................................................................ 77 5.5.5Voltage monitoring .............................................................................................. 77 5.6Control circuit ........................................................................................ 78 5.6.1Control current circuit supply .............................................................................. 78 5.6.2Control circuit fusing ........................................................................................... 79 5.6.3Voltage monitoring .............................................................................................. 79 5.6.4Connected relay .................................................................................................. 79 5.6.5Additional input terminals for without step-by step switch ................................ 79 5.6.6Local/remote switch (2 positions) with signaling levels ...................................... 79 5.6.7Local/remote/auto switch (3 positions) with signaling levels .............................. 80 5.6.8Automatic passage ............................................................................................. 80 5.7Heating ................................................................................................. 80 5.7.1Heating circuit supply .......................................................................................... 80 5.7.2Heating circuit fusing .......................................................................................... 81 5.7.3Current measuring relay for monitoring .............................................................. 81 5.7.4Heating accessories (optional) ........................................................................... 81 5.8Signals/auxiliary circuit .......................................................................... 81 5.8.1Limit position signal switch ................................................................................. 82 5.8.2Signal switch for hand crank operation ............................................................... 82 5.8.3Motor protective switch signal ............................................................................ 82 5.8.4Active power measurement (motor) ................................................................... 82 5.8.5Signal for incomplete cycle ................................................................................. 82 5.8.6Mechanical active contact (non-directional) ....................................................... 82 5.8.7Mechanical active contact (directional) ............................................................... 83 5.8.8Electric active contact (directional) ..................................................................... 83 5.8.9Directional switch ................................................................................................ 83 5.8.10Socket incl. circuit breaker/residual current switch ............................................. 83 5.8.11Accessories for signals/auxiliary circuit (optional) .............................................. 84 5.9Position indicator module ...................................................................... 84 Table of contents Maschinenfabrik Reinhausen 2012 5.9.1Resistance model with up to 35 positions ........................................................... 85 5.9.24-20mA measuring transducer ........................................................................... 86 5.9.3NO contact version with/without break (BBM/MBB) ........................................... 86 5.9.4NO contact version without break, 10 A (MBB) .................................................. 87 5.9.5Coded position indicator module ........................................................................ 87 5.9.6NO contact version for bridged positions ............................................................ 88 5.9.7Synchronous rotary encoder ............................................................................... 89 5.9.8Position indicator equipment accessories (optional) .......................................... 89 6DEETAP DU off-circuit tap-changer type ..................................................... 91 6.1DEETAP DU off-circuit tap-changer type ............................................ 92 6.2Operating positions................................................................................ 94 6.2.1Designation of off-circuit tap-changer operating positions .................................. 94 6.2.2Definition of "Raise" switching direction .............................................................. 94 6.3Type of driving ....................................................................................... 95 6.4Drive shaft ............................................................................................. 96 6.4.1Horizontal arrangement/shaft output, upper gear unit ........................................ 96 6.4.2Vertical drive shaft (values apply to drive via TAPMOTION DD) ..................... 98 6.4.3Vertical protection against accidental contact................................................... 100 6.5Design ................................................................................................. 100 6.5.1Off-circuit tap-changer installation type ............................................................ 100 6.5.2Groove for o-ring in off-circuit tap-changer head/gasket .................................. 103 6.5.3Oil column between conservator and gear unit ................................................ 103 6.5.4Parallel bridges ................................................................................................. 105 6.6Additional transformer data .................................................................. 105 7TAPMOTION DD (manual drive) .................................................................. 107 7.1Documentation .................................................................................... 107 7.1.1Connection diagram representation .................................................................. 107 7.1.2Connection diagram standard ........................................................................... 107 7.1.3Connection diagram version ............................................................................. 107 7.2Operating positions.............................................................................. 108 7.3Mechanical version .............................................................................. 108 Table of contents 8inquiry_orderspecifications Maschinenfabrik Reinhausen 2012 7.3.1Padlock ............................................................................................................. 108 7.3.2End position block ............................................................................................. 109 7.3.3Base plate ......................................................................................................... 109 7.3.4Model with oscillation damping ......................................................................... 109 7.4Lock removal signal ............................................................................ 109 7.5Electric version .................................................................................... 110 7.5.1Terminal type .................................................................................................... 110 7.5.2Heater ............................................................................................................... 110 7.6Position indicator module .................................................................... 111 7.6.1Resistance-type position indicator module ....................................................... 111 7.6.2NO contact version with/without break (BBM/MBB) ......................................... 111 7.6.3Coded position indicator module ...................................................................... 112 8COMTAP ARS ............................................................................................... 113 8.1COMTAP ARS type designation ....................................................... 114 8.2Drive ................................................................................................... 115 8.3Drive shaft ........................................................................................... 115 8.3.1Horizontal arrangement/shaft output, upper gear unit ...................................... 116 8.3.2Vertical drive shaft ............................................................................................ 118 8.3.3Vertical protection against accidental contact .................................................. 119 8.4Design / ARS head .............................................................................. 120 8.4.1COMTAP ARS installation type ..................................................................... 120 8.4.2Groove for o-ring in ARS head/sealing medium ............................................... 121 8.4.3Oil column between conservator and upper gear unit ...................................... 122 9Oil filter unit OF100 ......................................................................................... 123 9.1General ............................................................................................... 123 9.2Mechanical version ............................................................................. 124 9.2.1Number of pumps ............................................................................................. 124 9.2.2Filter type .......................................................................................................... 124 9.2.3Replacement filter ............................................................................................. 125 9.2.4Thermal switch (signal emission TMedium > 25 C) ........................................ 125 Table of contents Maschinenfabrik Reinhausen 2012 9.2.5Continuous operation below 0 Celsius (thermostat for operation TMedium < 0 C) 125 9.2.6Control location ................................................................................................. 126 9.2.7"RLA" pipe connection for suction pipe connection on OLTC head ................. 127 9.3Documentation .................................................................................... 127 9.3.1Connection diagram standard ........................................................................... 127 9.3.2Connection diagram version ............................................................................. 127 9.4Supply circuit ....................................................................................... 128 9.4.1Motor supply voltage ......................................................................................... 128 9.4.2Motor protective switch signal ........................................................................... 128 9.5Control circuit ...................................................................................... 128 9.5.1Control circuit supply voltage ............................................................................ 129 9.5.2Control circuit fusing ......................................................................................... 130 9.5.3Potential-free overpressure signal .................................................................... 130 9.6Heating ................................................................................................ 130 9.6.1Supply voltage .................................................................................................. 130 9.6.2Heating current circuit fusing ............................................................................ 130 9.7Electric version .................................................................................... 131 9.7.1Terminal type .................................................................................................... 131 9.7.2Wire material ..................................................................................................... 132 9.7.3Designation sleeves/version ............................................................................. 132 9.8Remarks/accessories .......................................................................... 133 10Display instruments ........................................................................................ 135 10.1Indicator instruments ........................................................................... 135 10.1.1Dimensions ....................................................................................................... 135 10.1.2Signaling device ................................................................................................ 136 10.2Indication following the Selsyn procedure ............................................ 136 10.3Lamp panel/light and control unit panel ............................................... 137 10.3.1Type of contact series ....................................................................................... 138 10.3.2Structure of lamp panel ..................................................................................... 138 Table of contents 10inquiry_orderspecifications Maschinenfabrik Reinhausen 2012 10.4Pushbutton plate ................................................................................. 139 10.5Digital display ...................................................................................... 139 10.5.1Code ................................................................................................................. 140 10.5.2Signaling device ................................................................................................ 141 10.5.3Connecting cable .............................................................................................. 141 11MR worldwide .................................................................................................. 143 1 Information relating to working with MR ordering details in Excel Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications11 1Information relating to working with MR ordering details in Excel This chapter describes how to use MR ordering details in terms of tracking changes and how to use the form assistant. If you have any more questions, contacts are listed in chapter11 on page 143. 1.1Opening the Excel file When you open the Excel file, you are asked to provide details for tracking changes. Figure 1Request for confirmation These details include the index, changes, date and name. Changes and/or reason for change The date is also created automatically Name of processor Please always complete the tracking of changes in full! Figure 2Title block for history of changes 1 Information relating to working with MR ordering details in Excel 12inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 1.2Using the form assistant When using the form assistant, you are firstly asked to enter the file directories (PDF viewer, form assistant): Figure 3Error message After confirming the error message, state the directories: Figure 4Prompt to enter details After confirming with "OK", again click on the link to the form assistant. This error message will appear again if the one of files can still not be found. 1 Information relating to working with MR ordering details in Excel Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications13 1.3Indication of changed features/functions In order to highlight the changes undertaken in color, the feature and/or function must first be changed and the current index status then entered in the right-hand column provided for this purpose. Figure 5Example of history of changes 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications15 2General data relating to the inquiry or order Figure 6Header data Please state whether you are dealing with an inquiry or order: a) Inquiry specification In theeventof a inquiry specification at the offerstage, the transformerdata already known should be provided. b) Order specification In the event of a concrete order specification, please complete the order details sheets as per this form assistant. 2.1Project data Figure 7Project data Generaldetailsabouttheinquiryororderareprovidedinthisarea.These detailsareautomaticallytransferredtotheotherspreadsheetsinthein-quiry/order specification: 2 General data relating to the inquiry or order 16inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2.1.1Customer data a) MR customer The person placing the order or making the inquiry should be entered here b) Inquiry/order number of MR customer The MR customer can enter his inquiry or order number here. This is automatically transferred to the other spreadsheets. c) Commission number of MR customer The MR customer can enter his commission number here. This is automatically transferred to the other spreadsheets. d) Project/project no. The name of the project and/or a project no. can be entered here e) Transformer manufacturer The transformer manufacturer (possibly identical to MR customer) can be en-tered here f) Operator and country of installation Thetransformeroperator(possiblyidenticaltoMRcustomer)andcountryof transformer installation should be entered here 2.1.2Previous delivery Ifthereisareferencedeliverytowhichyouwanttomakereference,please enter the MR order number and/or MR serial number of the previous delivery under this point. MR then produces an identical product configuration for you. If the reference only applies to individual components in a inquiry or order (e.g. just the on-load tap-changer or only the motor-drive unit) or if minor changes to the previous delivery are wanted, this should be indicated under "Remarks". Note:Referencetoaparticularmotor-driveunitconnectiondiagramnumber can be entered directly in the "Motor-drive unit data" order details sheet. 2.1.3MR data This data is completed by MR. Exceptions: If working on an order for which there is an MR offer, you can enter the MR offer number. Likewise, you can enter the MR order number if you al-ready know it. This data is automatically transferred to the other spreadsheets. 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications17 2.2Scope of order Figure 8Scope of order 2.2.1Number of transformers So that you only have to complete one inquiry/order specification for an inquiry or order comprising for example several identical transformers (see example c) under 2.2.3), here you can enter the number of transformers. (This box serves as a multiplier for the quantities of individual components to be entered below.) 2.2.2Selection and quantity of components to be ordered per SET Here the components should be selected and the quantity required entered for everySET(on-loadtap-changeroroff-circuittap-changerwithdriveandany accessories needed) to be ordered. The "General data" and "Transformer data" order details sheets and the order details sheets for the components desired should be completed for each SET (see examples under 2.2.3). 2 General data relating to the inquiry or order 18inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2.2.3Examples (selection of components) a)Anon-loadtap-changer,e.g.VACUTAPVRIII700,amotor-driveunit TAPMOTION ED-100L and a voltage regulator TAPCON 230 are to be ordered for a transformer: Numberoftransformers=1;numberofon-loadtap-changers=1, numberofmotor-driveunits=1,numberofvoltageregulators TAPCON230 = 1 The"Generaldata","Transformerdata","On-loadtap-changerdata", "Motor-driveunitdata"and"VoltageregulatorTAPCON230"order details sheets should be completed for the order b)Threeon-loadtap-changersOILTAPMI500,onemotor-driveunit TAPMOTION ED-200L and three oil filter units OF 100 are to be ordered for a transformer: Numberoftransformers=1;numberofon-loadtap-changers=3, number of motor-drive units = 1, number of oil filter units OF100 = 3 The"Generaldata","Transformerdata","On-loadtap-changerdata", "Motor-drive unit data" and "Oil filter/oil cooling unit" order details sheets should be completed for the order c)Oneoff-circuittap-changerDEETAPDUIII1000andonemanualdrive TAPMOTION DD are each to be ordered for two identical transformers: Numberoftransformers=2;numberofoff-circuittap-changers=1, number of manual drives = 1 The"Generaldata","Transformerdata","Off-circuittap-changerdata" fortypeDEETAPDUand"Manualdrivedata"orderdetailssheets should be completed for the order d)Oneon-loadtap-changerVACUTAPVMI351andonemotor-driveunit ED-100S are each tobeordered forthree single-phase transformers ina bank of transformers: Numberoftransformers=3;numberofon-loadtap-changers=1, number of motor-drive units = 1 The"Generaldata","Transformerdata","On-loadtap-changerdata" and "Motor-drive unit data" order details sheets should be completed for the order 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications19 e)If the three on-load tap-changers from exampled)are to be drivenwith a joint motor-drive unit, the components for the bank of transformers should be viewed as a SET: Numberoftransformers=1;numberofon-loadtap-changers=3, number of motor-drive units = 1 The"Generaldata","Transformerdata","On-loadtap-changerdata" and "Motor-drive unit data" order details sheets should be completed for theorder,asketchofthemechanicallinkbetweentheon-load tap-changer gear units should also be enclosed. f)Anon-loadtap-changerOILTAPRIII1200withamotor-driveunit TAPMOTIONED-100Landanoff-circuittap-changerDEETAPDUIII 600 with a manual drive TAPMOTION DD are to be ordered for a trans-former: ForSET1:Numberoftransformers=1;numberofon-load tap-changers = 1, number of motor-drive units = 1 ForSET2:Numberoftransformers=1;numberofoff-circuit tap-changers = 1, number of manual drives = 1 The"Generaldata","Transformerdata","On-loadtap-changerdata" and "Motor-drive unit data" order details sheets should be completed for SET 1 The"Generaldata","Transformerdata","Off-circuittap-changerdata" fortypeDEETAPDUand"Manualdrivedata"orderdetailssheets should be completed for SET 2 g)Threeoff-circuittap-changersDEETAPARI1000andthreemanual drives TAPMOTION DD-S are to be ordered for a transformer: Number of transformers = 1; number of off-circuit tap-changers = 3 The"Generaldata","Transformerdata"and"Off-circuittap-changer data" for type DEETAPAR order details sheets should be completed for the order Note: There is no need to complete a separate orderdetails sheet for manual drive TAPMOTION DD-S; any details required are requested onthe"Off-circuittap-changerdata"orderdetailssheetforthe DEETAPAR type 2 General data relating to the inquiry or order 20inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2.3Transformer application Figure 9Transformer application Depending on the transformer application, information in addition to the details provided in the "Transformer data" order details sheet is required to produce an optimumon-loadtap-changeroroff-circuittap-changer.Thisadditionalinfor-mation can be entered under "Remarks" or provided as an attachment.Such data is listed below for particular applications: a)Network application No additional data is needed for network applications. b)Generator application MRon-loadtap-changerssatisfytherequirementsofIEC60076-1(5% overexcitation)andANSIIEEEC57.12(10%overexcitation).Ifgreater overexcitation is possible, this should be stated. c)Phase shifter For phase shifter transformers, a sketch of the circuit and details of all rel-ative short-circuit voltages (in relation to mains power), the overload factor required, the phase angle (under rated load and when idling) and all turn numbers are needed. d)HVDC transmission The following details are needed for HVDC transmission applications (both for rectifier operations with thyristors and IGBTs): Rateofcurrentrisedi/dtincurrentzerocrossing,withreferencetoa transformer arm Overload factor The winding arrangement should be attached In the case of rectifier operations with two 2-winder transformers, the winding arrangements of both transformers should be attached. 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications21 Ifuninterruptedtap-changeractuationaboveandbeyondonehalf switchingcycle(inthesenseofIEC60214-1,on-loadtap-changer movement from one end of its regulating range to the other) is expected, the following information should be provided: The maximum transformer oil temperature assumed (top oil layer) Definitionofspecificswitchingfrequencyrequirement(possiblyin the form of a separate table): -How many tap changes should be possible in what time and with pausesofwhatlengthbetweenthem?Howoftenmustitbe possibleforthestatedswitchingsequencetoberepeatedafter one cycle? -Theassumedaveragecurrentthroughtheon-loadtap-changer duringaswitchingsequence(overloadsmayhavetobetaken into account) -The assumed average step voltage (if not constant overthe re-gulating range) during a switching sequence Ifacoolingmeasureisneededfortheon-loadtap-changeroil(oilra-diatorwithfreeairconvention),statewhetherthemaximumambient temperature is 40C according to IEC 60076-1 or deviates from this e)Electrolysis and rectifier transformer application For electrolysis and rectifier transformer applications, a sketch of the circuit shouldbeattachedalongwithdetailsofallturnnumbers;inthecaseof variable induction, point 3.2.5 should be noted and in the case of multiple coarse tap connection, point 3.2.10. f)Furnace application In the event of furnace applications, state whether you are working with a ladle furnace operation (LF) or electric arc furnace operation (EAF). In the case of variable induction, points 3.2.3 and 3.2.5 should be taken into ac-count. An extra table showing voltage, current and turn numbers for each positionshouldalsobeattachedforintermediatecircuitoperations.The overload factor should be stated if it is greater than 2.5. 2 General data relating to the inquiry or order 22inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 g)Reactor application For reactor applications, state whether you are working with a standard or compensation reactor. An extra table showing voltage, current, impedance and turn numbers for each position should also be attached. With a standard reactor, the overload factor should be stated if it is greater than 2.5. Ifanon-loadtap-changerwithopenneutralpointistobeusedwitha compensationreactor(onlypossiblewithOILTAPM),thisshouldbe statedonthe"On-loadtap-changerdata"orderdetailssheetunder"Re-marks".h)Railway application Details of overload (loading class according to EN50329 or a load profile) and short-circuit behavior (both the short-circuit current and the frequency of short-circuits per month) are needed for rail transformers. i)Test transformers The types of tests for which the transformer is used are decisive to selecting the on-load tap-changer or off-circuit tap-changer for test transformers. You should always state which frequencies arise (less than 50 Hz or more than 60 Hz). For test transformers which are to be used with short-circuit tests, in addi-tiontodetailsoftheshort-circuitcurrent,detailsofthefrequencyof short-circuits per month are also important. j)Other If your case relates to an application not stated here, please enter it. 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications23 2.4Special transformer design Figure 10Special transformer design Inadditiontotheapplication,detailsofspecialtransformerdesignscanbe provided here. Further information may be needed on this matter: a)Standard No additional data is needed for the standard. b)Sealed transformerFor the sealed transformer with gas cushion in the transformer tank, details ofthemax.gascushionthicknessareneeded;forothersealedtransfor-mers, no further details are needed. c)Off-shore application Thepaintworkfortheoff-shoreapplicationcomplieswithcorrosiveness categoryC5-M(verystrong/marine)accordingtoENISO12944-2(this corresponds to the "Aggressive environment" selection underthe "Trans-former environment" point). d)Explosion-proof transformer Informationonthiscanbetakenfromtheoperatinginstructionsforthe explosion-prooftransformeroftherespectiveproducts;theseare VACUTAPVV-Ex,VACUTAPVR-Ex,TAPMOTIONED-Ex,protective relay RS2001-Ex and drive shaft-Ex. With motor-drive unit TAPMOTIONED-Ex, the temperature class should be provided and with protective relay RS2001-Ex, the type of ignition pro-tection and if necessary the device category. Notethatexplosion-prooftransformersoftheon-loadtap-changersare onlypermittedwhenusingmineraloilaccordingtoIEC60296andthe on-load tap-changer overload is limited to 1.5 times the rated current. e)Other special transformer designs Details of other special transformer designs can be provided here 2 General data relating to the inquiry or order 24inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2.5Documentation Figure 11Documentation 2.5.1Language of operating instructions Here you can state the desired language and desired number of operating in-structionsforboththetransformermanufacturerandoperator.Germanor Englishisstandard.OtherpossiblelanguagescanbeseeninTable1and should be entered under "Other". 2.5.2Language of signs Here you can state the preferred language for your signs. German or English is standard.OtherpossiblelanguagescanbeseeninTable1andshouldbe entered under "Other". 2.5.3Connection diagram language Hereyoucanstatethepreferredlanguageforyourconnectiondiagrams (motor-driveunitconnectiondiagramandhighvoltageconnectiondiagram). German or English is standard. Other possible languages can be seen in Table 1 and should be entered under "Other". There is scope for selecting an additional language. This can be stated under "Additional connection diagram language" if desired. 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications25 Language of operating instructions Connection diagram language Language of signs VACUTAP OILTAP DEETAP COMTAP EnglishVRVMVVVTRMVGDUARARSXX GermanVRVMVVVTRMVGDUARARSXX FrenchVRVMVVVTRMVDUX ItalianVRVMVVRMVX SpanishVRVMVVRMVDUX PortugueseVRVMVVRMVX FinnishVX NorwegianVX TurkishVRVMVVRMVX SwedishVX DanishVX DutchX CzechX HungarianX RussianVRVMVVVTRMVDUARSX PolishMX CroatianX RomanianVVRMVX ChineseVRVMVVVTRMVDUARX SlovakianX KoreanVRVM Table 1Possible languages for the operating instructions for individual products and possible languages for connection diagrams and signs 2 General data relating to the inquiry or order 26inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2.6General data Figure 12General data 2.6.1Color of painted parts The color shade of the painted parts for the components to be ordered should be entered here. The standard color shade is RAL 7033. 2.6.2Transformer's environment Detailsaboutthetransformer'senvironmentimpactonthepaintworkofthe parts.Thepaintworkfornormalenvironments(standard)iscorrosiveness category C4 (strong) while that foraggressive environments is corrosiveness category C5-M (very strong/marine) in accordance with EN ISO 12944-2. 2.6.3Ambient temperature This relates to the ambient temperature of the transformer, i.e. the air temper-ature.However, forthelower temperaturelimit notethatif the transformeris stationary,theinsulationliquidbothinthetransformerandintheon-load tap-changer may also assume this temperature. When using mineral oil according to IEC 60296, all MR products can basically be operated down to a lower temperature limit of -25C (ambient temperature and oil temperature). For information on using alternative insulation liquids, see point 2.6.4. Operationbelowanambienttemperatureand/oroiltemperatureof-25C (Arctic operation) is possible for the products listed in Table 2 if the restrictions stated are taken into account. In the event of temperatures outside the stated ranges and/or deviations to the statedoperatingconditions,MaschinenfabrikReinhausenGmbHshouldbe contacted. 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications27 Product Requirements for Arctic operation (Operation below -25C ambient and/or oil temperature) OILTAP V On-load tap-changer equipped with temperature sensor IfusingmineraloilaccordingtoIEC60296forthetrans-formerandon-loadtap-changer,fixedoperationdownto -40C ambient and oil temperature is permitted (noswitchingoperationsbelow-25Coiltemperatureof on-load tap-changer oil). VACUTAP VV VACUTAP VM VACUTAP VR On-load tap-changer equipped with temperature sensor Normal motor runtime of motor-drive unit When usingLUMINOL TMTR/TRi mineral oil forthe trans-formerandon-loadtap-changer,operationdownto-40C ambient and oil temperature is permitted WhenusingNYNASNytroLynx,VOLTESSO35or VOLTESSON36mineraloils,operationdownto-35Coil temperature for VACUTAP VV and VR is permitted OILTAP M/MS OILTAP R/RM On-load tap-changer equipped with temperature sensor Normal motor runtime of motor-drive unit IfusingmineraloilaccordingtoIEC60296forthetrans-formerandon-loadtap-changer,operationdownto-40C ambient and oil temperature is permitted DEETAP AR DEETAP DU COMTAP ARS If using mineral oil according to IEC 60296, fixed operation down to -45C ambient and oil temperature is permitted (no switching operations below -25C oil temperature) TAPMOTION ED incl. drive train Operation down to -40C ambient temperature is permitted for the Arctic model of TAPMOTION ED and drive train TAPMOTION DD TAPMOTION DD-S No restrictions down to -45C ambient temperature RS 2001 protective relayNo restrictions down to -40 ambient and oil temperature Table 2Products and specifications for Arctic operation 2 General data relating to the inquiry or order 28inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2.6.4Insulating medium (transformer/on-load tap-changer) Details of the insulating medium relate to the on-load tap-changer. If another insulatingliquid is used forthe transformer,this should be statedunder"Re-marks". a)Mineral oil according to IEC 60296 ThespecialmineraloilsforArcticoperation(see2.6.3,Table2)canbese-lected here. You can select "Other mineral oil" (preassigned) for all other min-eral oils according to IEC 60296. b)Alternative insulating liquids Alternative insulating liquids permitted for particular on-load tap-changers and off-circuit tap-changers can also be selected here. It should however be noted that restricted operating conditions (e.g. test voltages, temperatures, etc.) apply dependingontheon-loadtap-changeroroff-circuittap-changertypeandin-sulating medium! Table3showsthecombinationsofon-loadtap-changeroroff-circuit tap-changer with insulating medium which can be approved. Every application must be checked individually by MR for restrictions on operating conditions. On-load tap-changer/off-circuit tap-changer type Insulating medium High-molecular weight hy-drocarbons (HMWH) Synthetic es-ters Natural estersSilicone oil BETA fluid MICTRANS-G MIDEL 7131 ENVIROTEMP 200 ENVIROTEMP FR3 BIOTEMP All silicone oils per-mitted for transfor-mers VACUTAP VVpossiblepossiblepossiblenot permitted VACUTAP VRC/VREpossiblepossiblepossiblenot permitted OILTAP Vpossible*possible*possible*possible* OILTAP M/MSpossible*possible*possible*not permitted OILTAP RMpossible*possible*possible*not permitted DEETAP DUpossiblepossiblepossiblepossible * mineral oil according to IEC 60296 is prescribed in the on-load tap-changer oil compartment Table 3Overview of on-load tap-changers/off-circuit tap-changers for alternative insu-lating liquids Note: Insulating liquids which cannot be selected can be entered under "Other insulating liquid" 2 General data relating to the inquiry or order Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications29 2.7Remarks/accessories Figure 13Remarks/accessories You can enter additional remarks and accessories here. Forexample,ifyouwanttousetheTAPMODELLER(Maschinenfabrik Reinhausen's3Dmodels;see2.7.1),thiscanbestatedherealongwiththe desired format. 2.7.1TAPMODELLER On request, to-scale 3D models of the VACUTAP VR, VV, VT and OILTAP R and M and DEETAP DU product families can be supplied. The complete driveline is also available in 3D. The following formats are available: oIGES oX_T (Parasolid) oJT oSTEP oSAT For more detailed information, see info flyer TAPMODELLER (F0229900) 3 Transformer data Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications31 3Transformer data 3.1General transformer data Figure 14General transformer data 3.1.1Transformer type Note the following when stating the transformer type: oFor auto-transformers, the circuit (according to Figure 15 and/or Figure 16) should be stated under "Remarks"; if this deviates from the circuits shown, a sketch of the circuit should be attached. Figure 15Auto-transformer with high voltage regulation 3 Transformer data 32inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 Figure 16Auto-transformer with low voltage regulation oFor booster transformers, a sketch of the circuit with turn numbers or their transmission ratio should be provided. 3.1.2Number of phases for transformer(s) State the number of phases for the transformer (3-phase or 1-phase) Ifthree1-phasetransformersareconnectedtoformabankoftransformers, state whether the on-load tap-changers are driven with one shared motor-drive unit or each with a separate one. 3.1.3Rated power of transformer (bank) Detailsofthetransformer'sratedpoweror,inthecaseofthree1-phase transformers connected to form a bank of transformers, the rated power of the bank of transformers The largest possible rating must be stated for transformers or banks of trans-formers for different operating conditions with different ratings (e.g. increase in rating due to additional cooling)! 3.1.4Frequency Details of transformer frequency 3 Transformer data Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications33 3.1.5Overload State whether the overload corresponds to the stated standards during trans-former operation If the standard is not relevant (e.g. during furnace operation) or if the overload is greater than specified in the standards, the overload should be stated based on the IEC 60076-7 operating modes (normal cyclic loading, long-time emergency loading or short-time emergency loading) or a load profile should be attached. 3.1.6Peak withstand current/short-time withstand current and short-circuit duration Detailsoftransformer'smaximumpeakwithstandcurrentand/orshort-time withstand current and details of short-circuit duration: oRatedshort-timewithstandcurrentaseffectivevalueofpermitted short-circuit current oRatedpeakwithstandcurrentasmaximumpermittedpeakvalueof short-circuit current oRatedshort-circuitdurationaspermittedshort-circuitdurationduring loading with rated short-circuit current Note:Formoreinformationabouton-loadtap-changerandoff-circuit tap-changer loading by short-circuits, see General technical data TD61, chap. 2.5. 3 Transformer data 34inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 3.2Tap-changer/off-circuit tap-changer configuration Figure 17Data on tap-changer configuration 3.2.1Arrangement of tap winding Details of tap winding arrangement; please add sketch of circuit under "Other". 3.2.2Regulating range Details of total regulating range as % (these details are not needed for phase shifter transformers). 3.2.3Regulated voltage Details of rated voltage for controlled winding. 3.2.4Number of steps Number of control steps Ifthereisanoddnumberofturnsperstep,thisshouldbestatedunder "Comments" or attached in the form of a table showing voltage, current and turn numbers for each position. 3 Transformer data Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications35 3.2.5Induction Details as to whether induction for the tap winding is constant or variable Intheeventofvariableinduction,atableshowingvoltage,currentandturn numbers for each position should be attached. 3.2.6Step voltage in the phase Details of the maximum step voltage occurring in the phase. 3.2.7Maximum tapping current Details of the maximum possible current through the on-load tap-changer In the case of transformers for different operating conditions with different rat-ings,thefigurestatedabovemustbebasedonthetransformer'slargest possible rating (e.g. increase in rating due to additional cooling)! 3.2.8Recovery voltage Tie-inmeasures(tie-inresistor,ifnecessarywithpotentialswitch)maybe needed on the on-load tap-changer due to the presence of a recovery voltage andabreaking current requiringinterruption during the change-over selector switchover (reversing change-over selector or coarse change-over selector). oRefer to the general technical documentation TD61, chap. 2.11 for the limit values valid for recovery voltage and/or the associated breaking current oIfthelimitvaluesareexceededortheneedfortie-inmeasuresistobe investigated by MR, the following additional details are needed: Vector group and sketch of circuit Voltages across windings which are adjacent to the tap winding Thearrangement(geometry,dimensions)ofthewindingsadjacentto the tap winding or Capacities of tap winding to adjacent windings and/or to ground If a tertiary winding is used, you should state whether this is grounded Formoreinformationonthesubjectofpolarity,seegeneraltechnicaldocu-mentation TD61, chap. 2.11 (Tap winding polarity). 3 Transformer data 36inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 3.2.9Tie-in measures The following tie-in measure variants are possible: oTie-in resistors tie-in resistors fitted at side on the on-load tap-changer (see Figure 18) possible for OILTAP V and VACUTAP VV tie-inresistorcylinderwithtie-inresistorsfittedatbottomonon-load tap-changer and/or tap selector (see Figure 19) not available for OILTAP V III D or VACUTAP VV or for on-load tap-changerswithtapselectorsizeEormultiplecoarsechange-over selectors tie-in resistors supplied loose on the plate may be needed due to the number of tie-in resistors needed or the space available in the transformer oTie-in resistors with potential switch (see Figure 20) potential switches are fitted on the tie-in resistor cylinder and are not not availableforOILTAPV,OILTAPMSorVACUTAPVVorfor on-loadtap-changerswithtapselectorsizeEormultiplecoarse change-over selectors the two versions are possible tie-in resistor cylinder with tie-in resistors and potential switches tie-in resistors loose on plate and tie-in resistor cylinder with potential switch only Figure 18 Tie-in resistors fitted at side on the on-load tap-changer Figure 19 Tie-in resistor cylinder with tie-in resistors fitted at bottom on on-load tap-changer Figure 20 Potential switch fitted on tie-in resistor cylinder 3 Transformer data Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications37 3.2.10Coarse/tapped winding If regulated with coarse and tapped windings, the leakage reactance "x" should be stated (see sketch of circuit in Figure 21). If the circuit deviates from Figure 21, a sketch of the circuit showing the asso-ciated voltages and vector group should be provided. Intheeventofacoarsetapselectorconnectionwithmultiplecoarse change-over selectors, the leakage reactance should be stated for each coarse tap connection. Figure 21Leakage inductance in mid-position 3 Transformer data 38inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 3.3Test and operating voltages Figure 22Test and operating voltages 3.3.1Test voltages oBy stating "Yes according to TD", the customer confirms that the voltages actually occurring during the test and/orduring transformeroperationare lessthanorequaltotheratedwithstandvoltagesoftheon-load tap-changeroroff-circuittap-changerbeingqueriedorordered;formore detail,referto"Technicaldata"chapterintherespectivetechnicaldocu-mentation (TD). The customer is responsible for these details, MR does not check them! oIfMRistocheckthesedetails,the"Voltagestressduringtransformer testing and in operation" table should be completed (see 3.3.2) 3.3.2Voltage stress during transformer testing and in operation Refertothe"Technicaldata"chapterinthetechnicaldocumentationforthe respective on-load tap-changer for detailed information on the individual insu-lation distances. The VACUTAP VR connection diagram with coarse tap selector connection can be seen in Figure 23 by way of example. 3 Transformer data Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications39 Figure 23Example: Insulation distances on VACUTAP VR in coarse tap selector connection Explanation for insulation distances in Figure 23: a0 = between selected and preselected tap on the diverter switch and tap se-lector. a1=betweentapselectorcontactsofthewindingofonetapposition(con-nected or not connected) a=betweenbeginningandendofatappedwindingandalsowithcoarse winding, between beginning and end of a coarse winding. Note for coarse tap selector connection (-) position of the change-over selector: Whenstressedwithimpulsevoltage,thepermissiblewithstandvoltage"a" must be adhered to between the end of a coarse tap winding connected with the K fine tap selector contact and the fine tap selector contact at the end of the tapped winding of the same phase. b=betweenthefine tapselectorcontactsofdifferentphasesandbetween change-overselectorcontactsofdifferentphases,whichareconnectedwith the beginning/end of a tapped winding or with a fine tap selector contact. f = between diverter switch output terminal and ground Additionally for coarse tapping arrangement in (+) position of the change-over selector: c1=fromone(-)change-overselectorcontacttotake-offleadofthesame phase c2 = between (-) change-over selector contacts of different phases 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications41 4On-load tap-changers (VACUTAP, OILTAP) 4.1Type of on-load tap-changer Figure 24Type of on-load tap-changer 4.1.1On-load tap-changer designations Eachon-loadtap-changertypeisavailableinmanydifferentmodels.These differintermsofthenumberofphases(numberofpoles),max.rated through-current,maximumvoltageforequipmentUm,tapselectorsizeand basic connection diagram (see Figure 25). Thenameofaparticularon-loadtap-changermodelmustthereforealsoin-cludethesefeatures,henceensuringanunmistakableand non-interchangeable on-load tap-changer designation. Figure 25On-load tap-changer designations 4 On-load tap-changers (VACUTAP, OILTAP) 42inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 4.1.2Number of steps and basic connection diagram The tap selector can be adapted to the number of steps required and the tap winding circuit. The corresponding basic connection diagrams differ in terms of tapselectordivision(10...18),numberofoperatingpositions,numberof mid-positions and change-over selector version. The basic connection diagram is named as per Figure 26. Theadjustmentpositionisthepositioninwhichtheon-loadtap-changeris supplied. The on-load tap-changermust be in the adjustment position during maintenancework(removalorfittingofon-loadtap-changerinsert).Please refer to the respective operating/maintenance instructions for more details. The adjustmentpositionisexplicitlystatedineachoftheon-loadtap-changer's detailed connection diagrams.Themid-positionisthepositioninwhichthe"K"contactisswitchedforthe reversingchange-overselectororcoarsetappingmodel.Themid-positionis alsogenerallytheadjustmentposition(seedetailedconnectiondiagramfor on-load tap-changer). 1 mid-position: With 1 mid-position, there are no positions with the same vol-tage either upstream or downstream of the "K" contact. 3 mid-positions: With 3 mid-positions, there is no change in voltage upstream and downstream of the "K" contact.Note: Bridged contacts are not considered the mid-position Figure 26Number of steps and basic connection diagram 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications43 4.2Operating positions (contact designations/position designa-tions) Figure 27Operating positions 4.2.1Designation of on-load tap-changer operating positions Here you define the position designation of the max. effective number of turns, the min. effective number of turns and the mid-position(s).For example: Max. effective number of turns corresponds to operating position 1 Min. effective number of turns corresponds to operating position 17 Operating position of mid-position(s): 9A; 9; 9B 4.2.2Definition of "Raise" switching direction Here you define the direction in which the on-load tap-changer is to be switched with"raise"control,i.e.controltowardsthemaximumorminimumeffective number of turns. For example:From position "1" to "17", i.e. with "raise" controlling, the on-load tap-changer switches towards the minimum effective number of turns. Figure 28Operating positions - example Note: MR provides a high voltage connection diagram when providing an offer. This can be used to check whether the customer's desired conditions are met. 4 On-load tap-changers (VACUTAP, OILTAP) 44inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 4.3On-load tap-changer head Givenitslargenumberofdifferentoptions,theon-loadtap-changercanbe adapted to a large extent to the transformer such that all installation situations can be covered. 4.3.1Head variants Figure 29Head variants and inspection window position Herethedesiredheadvariantisdetermined(doesn'tapplytoon-load tap-changer types VACUTAP VV and OILTAP V). The installation position of the tap selector and diverter switch oil compartment is defined by the drive side of the tap selector "M". MR only provides one head variant for on-load tap-changer type VACUTAP VV and this can be rotated in 15 steps (upper part of head can be twisted in relation to lower part of head; on-load tap-changer cover cannot be twisted in relation to upper part of head). Exception: upper part of head cannot be twisted in relation tolower part ofhead forthevariantwith an oil suction pipeinthe on-load tap-changer! On-load tap-changer OILTAP V is also only available in one head variant. Youcanselecttheappropriateheadvariantforon-loadtap-changertypes VACUTAP VR and VM as well as OILTAP R, RM, M and MS. We offer 3 headvariants(seeFigure30),wherethefirstvariantisavailablewitha right-hand or left-hand inspection window. 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications45 Head variants: The on-load tap-changer head with the arranged pipe connections (E2, Q, S, R) canberotated120clockwiseandcounter-clockwise.Thisresultsinhead variants 1, 2 and 3. M: Drive side of tap selector SR: Inspection window on right T: Temperature sensor SL: Inspection window on left E2,Q,S,R: Pipe connections Figure 30Illustration of head variants Swivel ranges of upper gear unit: The possible swivel range for the upper gear unit (can be selected under4.4) depends on the on-load tap-changer type and/or head variantThe possible swivel ranges for the upper gear unit can be seen in Figure 31 for on-load tap-changer type VACUTAP VV, in Figure 32 for on-load tap-changer typeOILTAPVandinFigure33forthevariousheadvariantsofon-load tap-changer types VACUTAP VR and VM as well as OILTAP R, RM, M and MS. Theangledetailsrelatetotheuppergearunit'spivotpoint.Notethedrive shaft's offset. 4 On-load tap-changers (VACUTAP, OILTAP) 46inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 The following swivel ranges apply to on-load tap-changer type VACUTAP VV: Left upper gear unitRight upper gear unit Figure 31Swivel range for VACUTAP VV The following swivel ranges apply to on-load tap-changer type OILTAP V: Left upper gear unitRight upper gear unit Figure 32Swivel range for OILTAP V 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications47 The following swivel ranges apply to on-load tap-changer types VACUTAP VR and VM as well as OILTAP R, RM, M and MS: Figure 33Swivel ranges for VACUTAP VR, VM and OILTAP R, RM, M, MS 4 On-load tap-changers (VACUTAP, OILTAP) 48inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 4.3.2Groove for o-ring in on-load tap-changer head/sealing medium Figure 34On-load tap-changer head MRprovidesthefollowingoptionsforthesealingfacebetweentheon-load tap-changer head and transformer cover. Seals are not supplied as standard. Sealing via a groove (recess) in tap-changer head to hold an o-ring Perbunan flat gasket available in thicknesses of 2, 4 and 6 mm O-ring for groove 4.3.3Bell-type tank flange Figure 35Flange for bell-type tank Inthissectionyoucanchoosebetweenanormalon-loadtap-changerhead (see Figure 36) and a on-load tap-changer head with bell-type tank flange (see Figure37). Pleasenote that the on-load tap-changer VACUTAP VV is only available with a bell-type tank flange. The standard diameter for on-load tap-changer types VACUTAP VR and VM as well as OILTAP R, RM, M and MS is 750mm. Thestandarddiameterforon-loadtap-changertypesVACUTAPVVand OILTAP V is 660mm. On request, other bell-type tank flange models are available as options. Figure 36 Normal on-load tap-changer headFigure37On-loadtap-changerheadwith bell-type tank flange 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications49 4.3.4Flange for pressure relief device Figure 38Flange for pressure relief device Ifrequestedbythecustomer,MRwillsupplytheon-loadtap-changerwitha mounting flange and a pre-fitted MPreC pressure relief device from Messko, whichsatisfiesallIEC60214-1requirements,insteadofanon-load tap-changer with rupture disk. The pressure relief device responds to a defined overpressure in the diverter switch oil compartment. Whenorderingtheon-loadtap-changerwithpressurereliefdevice,please completeandattachaseparateorderdetailssheet(MPreCfromMessko). Thepressurereliefdevice'sactivationvaluedependsontheon-load tap-changer type and is completed by Maschinenfabrik Reinhausen. Figure 39On-load tap-changer head with flange for pressure relief device Thereisalsoanoptionoforderingtheon-loadtap-changerjustwiththe mounting flange and without the pressure relief device. Note:Theon-loadtap-changermustnotbeoperatedjustwiththemounting flange and without the pressure relief device. 4.3.5Protective relay (For detailed information, see operating instructions BA 59/07) 4 On-load tap-changers (VACUTAP, OILTAP) 50inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 Figure 40Protective relay variants The protective relay RS 2001 is an oil flow-controlled relayinaccordancewithIEC60214-1.Itisinstalled betweentheon-loadtap-changerheadandtheoil conservator.Ittriggerswhenthespecifiedoilflow between diverter switch oil compartment and oil con-servatorisexceeded.Thevariousvariantsshownin the overview in Figure 42 are available for selection Figure 41Protective relay Figure 42Overview of protective relay variants Other models can also be provided as options: RS 2001\R (second inspection window in front cover) RS 2003 (Canada, PG screw connection) RS 2004 (Canada, automatic reset) RS 2001 (ex-protection model), for detailed in-formation, see operating instructions 272/01 Figure 43Optional models 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications51 4.3.6Pipe connections Figure 44Pipe connections The on-load tap-changer head is provided with 4 pipe connections for different purposes. The pipe connections can be freely swiveled once the pressure ring has been loosened (4 screws M10/wrench 17).Pipe connection R for the RS 2001 protective relayPipeconnectionRisprovidedfortheattachmentoftheRS2001protective relay. The RS 2001 protective relay is attached as described in the related MR op-erating instructions for the protective relay (BA 59/07). Pipe connection S for suction pipe Pipe connection S is provided with a vent screw. If no feed pipe of a stationary oil filterunit is connected here, apipe must be connectedwhich endswitha drain valve at the side of thetransformer tank at operating height. Pipe connection Q (oil filter unit or cable duct for tap-change supervisory control) This pipe connectionserves as the connection of the oil return pipe of a sta-tionary oil filter unit. If no oil filter unit is connected, a blank cover is mounted instead of the pipe connection. An optional tap-change supervisory control is also connected to pipe connec-tion Q. The swivel range of this pipe connection is restricted. Figure 45 shows the difference between a normal pipe connection and one for the tap-change supervisory control. Pipe connection E2Thisconnectionissealedusingablankcoverasstandard.Itrunsintothe transformer'soiltankdirectlyundertheon-loadtap-changerheadandcanif necessary be connected to a collecting pipe for the Buchholz relay using a pipe connection. 4 On-load tap-changers (VACUTAP, OILTAP) 52inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 Figure 45Illustration of pipe connections Dimensions: Pipe connections Length (mm) Height (mm) without bleeding device with bleeding device 14045R; Q; E2R; S; Q; E2 14068R; Q; E2R; S; Q; E2 14082R; Q; E2R; S; Q; E2 140106R; S; Q; E2 140132R; Q; E2R; S; Q; E2 140178R; S; Q; E2 140182R; S; Q; E2 140183R; Q; E2 140203R; Q; E2S 140223R; S; Q; E2 140230R; Q; E2 140255R; Q; E2R; S; Q; E2 140263R; Q; E2 140313R; Q; E2R; S; Q; E2 Table 4Overview of pipe connections The pipe connection heights (H) and lengths (L) which can be seen in Table 4 are included in MR's scope of delivery. Standard: L = 140mm; H = 82 mm Note: Enter deviating dimensions under "Remarks". 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications53 4.3.7Temperature sensor Figure 46Temperature sensor The temperature monitoring device monitors the oil temperature in the diverter switch oil compartment. To ensure safe operation, the temperature sensoris prescribedineveryon-loadtap-changer(switchingcolumn)forArcticopera-tion,explosion-prooftransformers,furnace/electrolysismodelsandwhenop-erating with alternative insulating liquids. 4.4Drive shaft (For more detailed information, see operating instructions BA42/06) The drive shaft is the mechanical connection between the drive and the on-load tap-changer head. The bevel gear changes the direction from vertical to hori-zontal.The drive shaft itself consists of a square tube and is coupled to the drive or driven shaft end of the device to be connected by two coupling brackets and one coupling bolt at both ends. Figure47Drive shaft 4 On-load tap-changers (VACUTAP, OILTAP) 54inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 4.4.1Horizontal arrangement/shaft output, upper gear unit The individual arrangements are explained in the following diagrams.Adistinctionismadebetweentheloadselectorprinciple(on-load tap-changertypeVACUTAPVVandOILTAPV)andthediverter switch/tapselectorprinciple(on-loadtap-changertypesVACUTAPVR and VM as well as OILTAP R, RM, M, MS and G). For more detailed infor-mation on the two on-load tap-changer principles, see technical documentation General part TD61. 1. Load selector principle Figure 48Drive shaft arrangements for on-load tap-changer VACUTAP VV and OILTAP V 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications55 1.1 Length dimensions and intermediate bearing required Figure49showstheminimumdimensionsoftherespectivedriveshaftar-rangementsandthedimensionabovewhichanintermediatebearingisre-quired. Figure 49Length dimensions for arrangements according to Figure 48 4 On-load tap-changers (VACUTAP, OILTAP) 56inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 2. Diverter switch/tap selector principle Figure 50Drive shaft arrangements for on-load tap-changer VACUTAP VR and VM as well as OILTAP R, RM, M, MS and G 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications57 2.1 Length dimensions and intermediate bearing required Figure51showstheminimumdimensionsoftherespectivedriveshaftar-rangementsandthedimensionabovewhichanintermediatebearingisre-quired. Figure 51Length dimensions for arrangements according to Figure 50 4.4.2Vertical drive shafta) Version without joint and insulator (standard model; max =2) Figure 52Vertical drive shaft without joint and insulator b) Version without cardan shaft and with insulator (special transformer design; max =2) A model with insulator in the vertical drive shaft is available (see Figure 53) for insulating installation of the drive shaft. 4 On-load tap-changers (VACUTAP, OILTAP) 58inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 Figure 53Vertical drive shaft without joint and with insulator c) Version with cardan shaft and without insulator (special transformer design; max =20) Figure 54Vertical drive shaft with joint and without insulator d) Version with cardan shaft and insulator (special transformer design; max =20) The insulator can also be used in connection with a cardan shaft Figure 55Vertical drive shaft with joint and insulator 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications59 4.4.3Vertical protection against accidental contactThe verticalprotection against accidentalcontact canbe painted in the color statedonthegeneraldatasheet.Theverticalprotectionagainstaccidental contact is supplied unpainted as standard. Note:Thehorizontalprotectionagainstaccidentalcontactisnotqueriedbe-cause it is onlyavailablein one versionand this is suppliedpainted as stan-dard. 4.4.4Drive shaft monitoring/tap-change supervisory control Thetap-changesupervisorycontrolmonitorsboththedriveshaftbetween on-load tap-changer(s) and motor-drive unit and the correctswitching of the diverter switch. 4.5Tap selector Figure 56Tap selector 4.5.1Screening caps Here you can select additional screening caps.Note:Screeningcapsaresuppliedasstandardwithon-loadtap-changers OILTAP R and VACUTAP VR, VM and OILTAP M with tap selector size D or DE. 4.5.2Bridges for parallel connection of tap selector planes 2 or 3 tap selector planes are connected in parallel as is appropriate for current splitting at the tap selector connection contacts (for OILTAP M I 802/803, M I 1203/1503,RI2002,RI3003andforVACUTAPVRI1001,VRI1301). Parallel bridges on the tap selector connection contacts are then mandatory if the tap winding has been wound in two or more branches and each of these branch taps is connected to the contacts of the tap selector. This measure prevents the following: oIntroduction of circulating currents into the current paths of tap selector and diverter switch oCommutating arc on movable tap selector contact bridges 4 On-load tap-changers (VACUTAP, OILTAP) 60inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 oOvervoltage between adjacent tap selector connection contacts connected in parallel 4.6Remarks/accessories Hereyoucanenteradditionalremarksandaccessoriesfortheon-load tap-changer. Accessories/on-load tap-changer Thefollowingaccessoriescanbeenteredfortheon-loadtap-changerunder the "Remarks/accessories" point: 1. Cover gasket This is an additional cover gasket for theon-loadtap-changer.Forclarifi-cation, the diagram on the right shows the cover gasket highlighted in red. Figure 57Cover gasket 2. Cover model The on-load tap-changercover (uppergearunit) canbe suppliedin"centric" and "eccentric" models.The following cover models can be selected Centric(standardforallon-loadtap-changersapartfromOILTAPV and VACUTAP VV) Eccentric(standardforon-loadtap-changertypesOILTAPVand VACUTAP VV; not available for VACUTAP VR and OILTAP R) Figure 58 and Figure 59 clearly show the difference between them: 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications61 Figure 58Centric cover modelFigure 59Eccentric cover model 4 On-load tap-changers (VACUTAP, OILTAP) 62inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 3. Air-vent valve Ifyouwantanon-standardair-ventvalve,pleasenotethisinAccesso-ries/remarks. The following air-vent valves are available for selection: Figure 60 Safety valve (standard) Note:specified for VACUTAP Figure 61 DIN valve Figure 62 Low valve (Note: for E2 only) 4. Oil suction pipe Allon-loadtap-changersapartfrom VACUTAPVVhaveanoilsuction pipeasstandard.Ifyouwantanoil suctionpipefortheon-load tap-changertypeVACUTAPVV, pleasenotethisinAccesso-ries/remarks.Pleasenotethatthe on-loadtap-changerheadofthe VACUTAPVVwithoilsuctionpipe cannot be twisted. Here pipe connec-tionE2isabovethetap-changer's change-overselector(seeredarrow on right of diagram) Figure 63Oil suction pipe 5. Pressure compensation pipe The pressure compensation pipe is a link betweentheon-loadtap-changerhead connectionsE2andQ.Duringtransfor-mer transport, this prevents a difference inpressurefromoccurringbetweenthe transformertankandon-load tap-changeroilcompartment,thereby preventingthetransportmediumfrom escaping. Figure 64Pressure compensation pipe 4 On-load tap-changers (VACUTAP, OILTAP) Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications63 6. Hole in on-load tap-changer head Onrequest,theholesformountingthe on-loadtap-changerheadcanbemodified to 18mm.The standard diameter is 15 mm. Note: Not available for on-load tap-changer types VACUTAP VV and OILTAP V Figure 65Holes in on-load tap-changer head 7. Take-off lead The take-off leads on the oil compartment can be supplied in the following variants: Take-offterminaloffsetby120totheleftorright(notavailablefor on-load tap-changer types VACUTAP VV and OILTAP V) Deflecting ring (not available for on-load tap-changer types VACUTAP VV and OILTAP V) Special deflecting ring with 13mm holes 8. On-load tap-changer lifting device a) Mounting on on-load tap-changer head Figure 66Lifting device for mounting on on-load tap-changer head b) Mounting on transformer cover Figure 67Lifting device for mounting on transformer cover5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications65 5Motor-drive unit TAPMOTION ED 5.1General data for motor-drive unit (For more detailed information, see technical documentation TD 292/01) Figure 68General motor-drive unit data 5.1.1Operator standard Iftheoperatorandconnectiondiagramnumberofthemotor-driveunitare specified,MaschinenfabrikReinhausenGmbHcanadoptthestoredconfigu-ration. To ensure that the operator standard is always up-to-date, it is harmonized with the operator and his specifications on a regular basis. 5.1.2Motor-drive unit runtime per cycle Standard: Normal runtime Detailsonruntimesareapproximatevaluesbecausetheactualruntimede-pends on motor voltage, frequency and load profile.Shorter runtimes (half, third) normally require changes to the drive shaft train configuration and higher motor ratings.Note: Only the normal runtime is possible for the EX motor-drive unit. Runtime per tap-change operation at 50 Hz Drive shaft revolutions per tap-change Max. number ofoperating positions 3570105 Normal (approx. 5.4 s)16.5XXX Half (approx. 2.7 s)8.25XXX Third (approx. 1.8 s)5.5XX Table 5Motor-drive unit runtimes 5 Motor-drive unit TAPMOTION ED 66inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 5.1.3Protective housing The TAPMOTION ED can be supplied in two housing sizes (small/large) with a uniform mounting and output geometry. Thefollowingcomponentsandequipmentinfluenceand/orrequirecertain protectivehousingsizes.(Terminaltype;positiondesignation;modulesand cam control package due to restricted terminal block length, mounting rails, DIN rails etc.) Material:Castaluminum;degreeofprotectionIP66accordingtoVDE 0470-1/DIN EN 60529:2000-09 (dust-tight; protected from powerful water jet) Standard: Small protective housing, standard Figure 69Protective housing Optional: Modelwith oscillation damping (the motor-driveunit's mounting points feature damper bushings) Modelforinsulatedstructure(highvoltagetestAC(drystatus):4kV, 1min) Note: A combined insulated and vibration-dampened structure is not possible 5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications67 5.1.4Electronic devices in the motor-drive unit Ifavoltageregulatorfrom theTAPCONseriesand/oramonitoringsystem fromtheTAPGUARDseriesisdesired,thesecanbeeasilyfittedinthe TAPMOTION ED. ThevoltageregulatorsoftheTAPCONseriesareusedtoautomatically controltransformerswithon-loadtap-changerswhichareactuatedbyamo-tor-drive unit. The monitoring systems of the TAPGUARD series were developed especially forthestatus-dependentservicingofMROILTAPon-loadtap-changers. TAPGUARD calculates the most important servicing criteria forthe on-load tap-changer.Thecurrentstatusandthetimeuntilthenextmaintenancein-tervention are indicated. For more information about the TAPCON and/or TAPGUARD, see relevant operating instructions. Standard: None (no) 5.1.5Protective housing accessories (optional) (Enter under Remarks/accessories) Control units, outside (for use in ambient temperature < - 25C) Sunshade/rain cover (to shade the motor-drive unit from direct sunlight and to protect against the rain) Modelforadditionalgear(specialtransformerdesignforadaptingto various ratios and/or deflection adaptation) 5 Motor-drive unit TAPMOTION ED 68inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 5.2Documentation Figure 70Documentation 5.2.1Connection diagram representation The relevant connection diagrams are produced on the basis of the circuit di-agram principle and can have the list of devices and the installation plan added to them. Another option is the multiple-sheet method which includes the list of devices, installation plan and terminal plans. Standard: Modular circuit diagram 5.2.2Connection diagram standard DIN standard DIN EN 60617/IEC 60617 (standard) ANSIstandard(shortforAmericanNationalStandardsInstitute.This institutelaysdownstandardsfortheUSA.TheANSIZ535.1toANSI Z535.6 series of standards governs the labeling of machines and pro-duction of safety notices for products) Australian standard Canadian standard (CSA standard Canadian Standards Association) 5.2.3Connection diagram version There is a pocket attached to the inside of the protective housing cover to hold the connection diagrams.Standard: Paper DIN A4 Optional: Aluminum DIN A4 Film (tear- and water-resistant) 5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications69 5.3Mechanical version Figure 71Mechanical version 5.3.1Door hinges The cover is attached to the bottom of the motor-drive unit with two hingesStandard: left 5.3.2Door opening angle and door arrestor The standard opening angle for the protective housing cover is 130. 90, 110 and 180 can be provided as options. A door arrestor can provided as an option for opening angles of 130 and 180. Door stopOpening angleDoor arrestorStandard Left 90 110 130x 130x 180 180x Right 90 110 130 130x 180 180x 5 Motor-drive unit TAPMOTION ED 70inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 Table 6Door opening angle and arresting 5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications71 5.3.3Door lock Thefittedlockcanbelockedusingprofilehalf-cylinderswitha45or90 locking position or KABA cylinders: Standard: None Figure 72Door lock Optional: ABUS padlock Cylinder lock, type KABA (for KABA cylinder 22) Cylinder lock, type Zeiss-Ikon (for profile half-cylinder 40mm long) 5.3.4Base plate/cover variants The bottom of the housing is finished with three base plates providing entries for the cables. Standard: The base plates and cover are supplied without holes. As an option you can order base plates and covers with holes to suit your re-quirements.UsingTable7andthetype,sizeandnumberofholes,youcan select the base plate and/or cover tailored to your needs. The base plates and cover are produced with metric threads (M). 5 Motor-drive unit TAPMOTION ED 72inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 Qty./ED Type Thread type and sizeM20M25M32M40M50M63 DescriptionNumber of holes 1x BASE PLATE M 1xM20/1xM25/3xM32/3xM401133 M 2xM20/3xM25/2xM32232 M 16xM2516 M 6xM25/2xM32/3xM40623 M 12xM25/2xM32/2xM401222 M 1xM25/3xM32/3xM40133 M 2xM25/5xM32/1xM63251 M 3xM25/7xM4037 M 4xM25/2xM32/2xM40/2xM504222 M 5xM25/3xM4053 M 2xM32/1xM40/2xM50212 M 2xM32/3xM40/1xM50231 M 4xM40/3xM5043 2x SMALL BASE PLATE For 6 x M20x1.56 For 4 x M25x1.54 For 3 x M32x1.53 For 4 x M20x1.54 For 2xM20, 1xM25, 1xM32 (x 1.5)211 Table 7Base plates variants 5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications73 5.4Electric version Figure 73Electric version 5.4.1Terminal type The following terminal types are available as standard for the motor-drive unit TAPMOTION ED: Standard terminals FATypeConnected loadsWidthColorTerminal type WAGO 880-901 0.08 4 mm (AWG 28-12) 800 V 25 A 5 mmGraySeries terminal 880-907 0.08 4 mm (AWG 28-12) 25 A5 mm Yellow/ green Grounding ter-minal Table 8Standard terminals Terminals (optional) FATypeConnected loadsWidthColorTerminal type Phoenix UK5N 0.2-6 mm (AWG 24-10) 800 V 41 A 6.2 mm GraySeries terminal USLKG 10-1 0.5-6 mm (AWG 28-12) 44 A 6.2 mm Yellow/ green Grounding ter-minal URTK/S 0.5-10 mm (AWG 20-8) 400 V 57 A 8.2 mm Gray Series disconnect ter-minal Table 9Optional terminals Note: Other types of terminal available on request 5 Motor-drive unit TAPMOTION ED 74inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 5.4.2Additional terminals Standard: None Additional terminals can be fitted in the motor-drive unit.The following options are available: Reserve terminals: 5% of total number of terminals 10 to 50 extra terminals Double reserve terminals (number depends on the drive equipment) Terminals forovervoltage/undervoltage blocking (see voltage monitor-ing for motor supply circuit) Terminals for overcurrent blocking 5.4.3Wire material Standard wiring: H07V-K; 1.5 mm Harmonized PVC wiring conductor; Nominal voltage 750 V; test voltage: 2,500 V Standard wiring in motor-drive unit H07V-K1.5 mmAWG 16Black H07V-K2.5 mmAWG 14Yellow/green Table 10Standard wiring Special wiring (optional): H07Z-K Halogen-free PVC wiring conductor (polymer mix); Nominal voltage 750 V; test voltage: 2,500 V Special wiring in motor-drive unit H07Z-K1.5 mmAWG 16Black or colored H07Z-K2.5 mmAWG 14Black or colored H07Z-K2.5 mmAWG 14Yellow/green Table 11Special wiring 5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications75 If requested by the customer, different colors can be used for individual wires, signals etc. e.g. phases = red; yellow; black; neutral conductor = blue; DC = gray; others = black AWG: American Wire Gauge AWGisaformofcodingwirediametersandisusedpredominantlyinNorth America. It is used to code electric leads made up of strands and solid wire and is used mainly in electrical engineering to identify the cross-section of cores. AWG 16 = 1.5 mm; AWG 14 = 2.5 mm 5.4.4Designation sleeves/version Used to label wire connections, e.g. between components and terminals Standard: No designation sleeves Optional: Connectionpin(e.g.73);connection(e.g.K20:73);signal(e.g.405); destination (e.g. X1:19); Connection/destination(e.g.K20:73X1:19);connec-tion/signal/destination (e.g. K20:73 405 - X1:19) 5.4.5Accessories for electric version (optional) (Enter under Remarks/accessories) Grounding rail (for unsheathed cables/sheathed cables) 5 Motor-drive unit TAPMOTION ED 76inquiry_orderspecificationsEN Maschinenfabrik Reinhausen 2012 5.5Supply circuit (motor) Figure 74Motor supply circuit 5.5.1Overvoltage compatibility Selecting the "Increased" value results in the installation of an additional supply transformer in the monitoring circuit which limits the voltage level and acts as a filter,therebyofferingtotallyreliableandperfectovervoltageprotectionatall times. AdditiontoTAPMOTIONEDofextracircuit("Monitoringcircuit")for electronicdevicessuchasphasemonitor,measuringtransducer,A/D converter, temperature monitoring relay.Protection from overvoltage on the mains AdditionalEMCprotectionforelectroniccomponentsinthe TAPMOTION ED 5.5.2Supply voltage The supply voltage available, mains type and frequency for the motor-drive unit are queried here (at installation site). Standard: 400V; 3AC/N; 50Hz 5 Motor-drive unit TAPMOTION ED Maschinenfabrik Reinhausen 2012 ENinquiry_orderspecifications77 5.5.3Main switch (for all circuits) Can be used to release voltage to the circuits Standard: None (no) Optional: Yes,heatingandinteriorlightingarenotdeactivated(i.e.themain switch doesn't switch off the heating and interior lighting when actuated) Yes, interior lighting not deactivated (i.e. the main switch doesn't switch off the interior lighting when actuated) Note: The standard for the Arctic version is a main switch for switching off all circuits not including the heating circuit) 5.5.4Main switch, signaling level Signal for main switch's operating status. An NO contact/NC contact (change-over contact) is available potential-free as a signaling contact. Standard: Non