Upload
trinhkhanh
View
223
Download
1
Embed Size (px)
Citation preview
Medium Voltage Distribution
WIup to 52 kVGas-Insulated Switchgear with Vacuum Circuit-Breaker 1, 2 or 3-phase
System configuration
Conditions of DeliveryThe General Conditions of Delivery as amended shall apply.
IllustrationsThe illustrations are not binding
3WI EN
WI Contents
■ Overview .............................................................................................................. 4
□ Features ......................................................................................................... 4
■ Product description ............................................................................................ 5
□ Technical description ...................................................................................... 5
□ Components of the switching unit .................................................................. 6
□ Modular design ............................................................................................... 7• Single busbar WIA up to 36 kV ..................................................................... 7• Double busbar WIB up to 36 kV ................................................................... 7• Single busbar WIA 52 kV, 250 kV BIL .......................................................... 8• Double busbar WIB 52 kV, 250 kV BILL ....................................................... 8
□ Operator interfaces ........................................................................................ 9
□ Switchgear panels ........................................................................................ 10
□ Current/voltage transformers ....................................................................... 11
□ Busbar modules ........................................................................................... 13
□ Modules ........................................................................................................ 15
□ Interlocks ...................................................................................................... 16
□ Gas compartment monitoring WIA, WIB ...................................................... 17
□ Gas-filled compartments of the WIA/ WIB ................................................... 18
■ Standards, regulations, provisions and standards....................................... 19
□ Type designation .......................................................................................... 20
□ Applied norms .............................................................................................. 21
■ Selection tables ................................................................................................ 22
□ WIA/WIB 12 kV ............................................................................................ 22
□ WIA/WIB 17 kV ............................................................................................ 24
□ WIA/WIB 24 kV ............................................................................................ 26
□ WIA/WIB 36 kV ............................................................................................ 28
□ WIA/WIB 38 kV ............................................................................................ 30
□ WIA/WIB 40.5 up to 52 kV ........................................................................... 32
□ WIA/WIB 1 and 2-pole, for stationary railway traction power supply 50/60 hz......34
■ Range of products ............................................................................................ 36
□ Single busbar panels WIA ............................................................................ 36
□ Double busar panels WIB ............................................................................ 37
□ Disconnector panel ...................................................................................... 38
□ Bus section coupler / riser panel .................................................................. 38
□ Bus section coupler, Bus coupler, metering panel ....................................... 39
■ Cable connections ............................................................................................ 40
■ Ecological considerations ............................................................................... 43
■ Design data ....................................................................................................... 44
□ Space requirements - dimensions and weights ........................................... 44
□ Busbar connection with fully insulated conductor bars ................................ 48
■ Shipping instructions ....................................................................................... 50
□ Delievery, packaging .................................................................................... 50
4 WI EN
WI
FeaturesThe gas-insulated and metal-enclosed switchgear WI has been designed for operation in power plants, transformer substations and industrial networks.The WI switchgear with vacuum circuit-breaker features maximum availability, optimum operator safety and clear design using SF6 gas as insulating medium. The switchgear units are insensitive to environmental influences,suchashumidity,dustandaggressivegases,andoffercomplete operator safety. Their clear design facilitates operation.
Essential features ■Parts under medium voltage in SF6 atmosphere
□ insensitive to air humidity, air pollution and foreign matter ■High degree of operator safety
□ complete metal enclosure for all system components under medium voltage ■Compact and clear design ■No mechanically moved parts in the busbar section ■No problems with SF6 decomposition products
□ currents are switched in the vacuum interrupter chamber ■ Inert insulating gas SF6protectstheswitchgearagainstfire ■Three-pole enclosure of the functional compartments
□ negligible sheath currents □ small number of static and dynamic seals □ few gas compartments, pressure relief devices and gas monitoring
devices □ easy access □ moderate pressure increase in case of internal arcs □ straightforward kinematics between drive and circuit-breaker or
three-position switch ■Steel used as enclosure material
□ high pressure proofness □ good screening effect against X rays
■Optimum security of operation □ complete interlocking system □ separate actuators for isolation and earthing □ automatic circuit-breaker ON or OFF operation in case of earthing at
the outgoing feeder ■High capacity current and voltage transformer ■Delivery of prefabricated switchgear panels to the construction site ■Fully shrouded terminals
□ pluggable, fully insulated cable end boxes ■Switchgear extension possible
□ on both sides □ from single to double busbar system.
Overview
Single busbar WIA up to 36 kV
5WI EN
WI Product description
Technical descriptionWIpanelsaresuitableforconfiguringsingleordoublebusbarswitchgearinconjunction with indoor installation.
WI switchgear units are completely metal-enclosed. The busbar compartmentwhichaccommodatesfixedpartsonlyissegregatedgas-tightfromtheflange-mountedswitchingunit.Theswitchingunitcomprisesthethree-position switch with isolating and earthing functions and the vacuum circuitbreaker; in case of double busbar systems, there are two three-position switches with isolating and earthing functions and the vacuum circuit-breaker.
The busbar compartment and the switching unit feature three-pole enclosure. Single-pole enclosure is provided in the area of the toroidalcore current transformers which are located in an easily accessible position outside of the SF6 atmosphere. The compact design results in a very clear switchgear arrangement with low space requirement; it has the advantage that a switching unit can be mounted or removed very quickly without the busbar requiring isolation from the power supply.
The panels are equipped with a low-voltage cabinet for the required measuring and protection relays or the terminal strips. The high performance of the instrument transformers installed means that not only electronic but also conventional protection relays can be deployed.
Thanks to its design, this panel series permits straightforward extension of an existing switchgear on both sides, and extension from single to double busbar models.
Gas-insulated double busbar switchgear WIBRated voltage up to 36 kV; rated peak withstand current up to 100 kA; rated current up to 2500 A
6 WI EN
WI Product description (contd.)
Components of the switching unitThe circuit-breaker in question is a vacuum circuit-breaker. The switching unit has been equipped, for its isolating and earthing functions, with a three-position switch featuring the positions:
EarthingThe metal-enclosed WI series switchgear is equipped with a separate earthing line running along the length of the switchgear.
WiringWiringiseffectedwithflexiblecables(HO7V-K)inthetechnicallyrequiredcross-sections.
Corrosion protectionIf desired, the indoor panels WIA and WIB can be provided optionally with enhanced corrosion protection. To ensure optimum switchgear protection, the environmental installation conditions, such as wind-borne sand, aggressivedust(tobedefinedassaltdust,cokedust,cementdustetc.),vermin(termites),increasedhumiditylevels,aggressiveatmosphere(typeofchemicalsandtheirconcentrationtobedefined)mustbespecified.
Installation locationsThe switchgear has been designed for installation in closed electrical operating facilities.
Connection of cables and barsThe cables are connected by means of metal-enclosed connectors. Switchgear units equipped with multiple connection tanks enable connectionofuptofive300mm2 cables or two 1250 mm2 cables per phase, depending on the insulation rating.Alternatively, fully insulated busbar systems or SF6-insulated conductor bars can be used.
Low voltage cabinetThe secondary devices for protection relay, control, measurement, billing metering and other systems are installed in the low-voltage cabinet. The low-voltage cabinet is separated systematically from the primary part, is shock-proof and arc-resistant. It is an independent, closed low-voltage compartment with mechanical and electrical interfaces to the vertical section(screw-fastenedplug-and-socketconnector).The clear separation between the rack and the low-voltage cabinet is a particularadvantageforthecompanyoperatingtheswitchgear.Retrofittingspare panels and conversion or replacement of complete low-voltage cabinets(e.g.duetoprocesschanges)atalaterdateisalsostraightforward. The panel remains completely enclosed even if the low-voltage cabinet is not attached.Optional inspection ports can be integrated in the torsion-resistant door of the low-voltage cabinet, the door also being able to accommodate measuring instruments, control elements and protection relays.
Disconnector ON(CLOSE)Disconnector earthing switch OFF(TRIP)Earthing switch ON(CLOSE)
7WI EN
WI Product description (contd.)
Modular design
Single busbar WIA up to 36 kV Tank with vacuum circuit-breaker and disconnector / earthing switch Drive with control panel and pressure gauge for gas monitoring Tank with busbar Supporting structure with cable connection area Low voltage cabinet
Double busbar WIB up to 36 kV Tank with vacuum circuit-breaker and disconnector / earthing switch Drive with control panel and pressure gauge for gas monitoring Tank with busbar 1 Tank with busbar 2 Supporting structure with cable connection area Low voltage cabinet
A
BC
D
E
A
B
C2
C1
D
E
AB
DE
C1C2
AB
E
CD
8 WI EN
WI Product description (contd.)
Single busbar WIA 52 kV, 250 kV BIL Tank with vacuum circuit-breaker and disconnector / earthing switch Drive with control panel and pressure gauge for gas monitoring Tank with busbar Supporting structure with cable connection area Low voltage cabinet
Double busbar WIB 52 kV, 250 kV BILL Tank with vacuum circuit-breaker and disconnector / earthing switch Drive with control panel and pressure gauge for gas monitoring Tank with busbar 1 Tank with busbar 2 Supporting structure with cable connection area Low voltage cabinet
A
B
C
D
E
A
B
C2
C1
D
E
AB
E
CD
AB
DE
C1C2
9WI EN
WI Product description (contd.)
Operator interface, double busbar WIB
1
21
2
3
18
45
16
17
6
SS278
9
101112SS1
1314
15
Operator interface, double busbar WIB
Operator interface, single busbar WIA
1
2
3
18
45
16
17
9
1011
12SS1
13
14
Operator interface, single busbar WIA
Operator interfaces for WIA (single busbar) and WIB (double busbar)1 Button „circuit-breaker ON“2 Button „circuit-breaker OFF“3 Opening for charging the energy- storing device by means of a slide4 PositionindicatorEnergy-storingdevice(charged/released)5 Circuit-breaker position indicator 6 Switchpositionindicator,disconnector(SS2)7 Openingforoperationofthedisconnector(SS2)8 Interrogating lever, disconnector9 Earthing switch position indicator10 Opening for operation of the earthing switch11 Interrogating lever “earthing switch”12 Switchpositionindicator,disconnector(SS1)13 Openingforoperationofthedisconnector(SS1)14 Interrogating lever, disconnector15 Mechanical lock-out with cylinder lock16 Rating plate17 Insulating gas monitoring device18 Operations counter
SS1:busbar1(correspondstothelowerbusbartank)SS2:busbar2(correspondstotheupperbusbartank)
10 WI EN
WI Product description (contd.)
6
8
7
5
4
2
1
3
8
7
9 10
10
6
5
4
2
1
3
8
1
3
2
7
6
5
4
10
10
9
8
7
6
5
4
1
2
3
Switchgear panelsSingle busbarSwitchgear panel WIA up to 36 kV
Double busbarSwitchgear panel WIB up to 36 kV
1 Drive mechanism2 Vacuum circuit-breaker3 Low voltage cabinet4 Cable end boxes5 Current transformers6 Busbar7 Disconnector /earthing switch8 Pressure relief device
1 Drive mechanism2 Vacuum circuit-breaker3 Low voltage cabinet4 Cable end boxes5 Current transformers6 Busbar I7 Disconnector /earthing switch SSI8 Busbar II9 Disconnector /earthing switch SSII10 Pressure relief device
Switchgear panel WIA up to 52 kV Switchgear panel WIB up to 52 kV
1 Drive mechanism2 Vacuum circuit-breaker3 Low voltage cabinet4 Cable end boxes5 Current transformers6 Busbar7 Disconnector /earthing switch8 Pressure relief device
1 Drive mechanism2 Vacuum circuit-breaker3 Low voltage cabinet4 Cable end boxes5 Current transformers6 Busbar I7 Disconnector /earthing switch SSI8 Busbar II9 Disconnector /earthing switch SSII10 Pressure relief device
11WI EN
WI Product description (contd.)
Current/voltage transformersCurrent transformersThe current transformers are designed as toroidal-core transformers and are put onto the cable outgoing feeder areas with single-pole enclosure. The current transformers in line with the busbar consist of identical units. There, they are slipped onto the busbar areas which also feature singlepole enclosure. The capacity of the current transformers is designed in such a way that supply of conventional protective devices is also possible.
Upto3transformers(3cores)canbeaccommodatedperphaseandoutgoing feeder. The transformers can also be exchanged subsequently. Threecurrenttransformers(3cores)perphasecanalsobeinstalledinlinewith the busbar, in order to measure its currents.
A special current transformer arrangement is the „bus coupler panel within one panel width“. In the double busbar top attachment tank, one core of max.80mmheightwithanIDof≤135mmandanODof≥195mmcanbeinstalled for each phase. The low voltage is led out via a max. 7-pole line which is SF6 proof.
DimensionsOutgoing feeder: Transformer ID 185 mm
Transformer OD 275 mm
Max. stacking height 160 mm
In line with busbar:Minimum ID 185 mm
Maximum OD 250 mm
Maximum stacking height for allcores incl. intermediate layer 225 mm
Measurement Protection/dyn (kA) 100
Ith(3sec) (kA) 40
Class 0.5 M 5 10 P 40 10 P 10
Corerating(VA) (VA) up to 15 up to 5 up to 30
Primary rated current (A) 150 up to 2500
Secondary rated current (A) 1 or 5
Current transformer in linewith the busbar
12 WI EN
WI Product description (contd.)
■on the busbar A separate metering panel with a set of inductive voltage transformers is provided to this effect. Taking account of the high priority of the busbar, a disconnector enables isolation of the transformer section. Both disconnector and transformer are located in separate compartments. Thus, any damage which might occur in the vicinity of the transformer does not affect the isolating area or the busbar.
Performance characteristic
1
2
Ratings: up to 50 VA Class: 0.5
1 Multi-tank2 Test cable connector
Voltage transformer in outgoing feeder cable (connectionviamulti-tank)
Voltage transformer on busbar
Voltage transformerThe conventional solution for the inductive voltage transformer is a separate single-phase metalenclosed module which can be connected via cable connectors almost anywhere in the busbar area and on the outgoing feeder cable, and thus arranged in practically any location as required.
■ in the outgoing feeder area Another design comprises metal-enclosed inductive voltage transformers directlyflangemountedtotheoutgoingfeederblock,withtheisolating/earthing device mounted upstream. An externally operated isolating feature prevents the voltage transformer from being endangered/ put at risk during DC tests on the cable.
13WI EN
WI Product description (contd.)
Busbar modules ■Gas tank incl. installation parts ■Busbar ■Coverattachmentonmountingflangewithorwithoutpressurerelief.
Allfivebusbarcompartmentsrequireonepressurereliefdevice.Ifitisnot possible to mount the device to the ends of the busbar tanks, e.g. if a tank for voltage transformer connection or a busbar earthing switch is located on the busbar end, or if the switchgear consists of over 10 panels, every fifthpanelisequippedwithapressurereliefdeviceonthemountingflange
■Coverattachmentonthestopflangeoftheleft-handandright-handendpanel, with or without pressure relief, to connect metalenclosed voltage transformers with cable connection to the front. ■Gas lines incl. pressure gauges; preferably attached to the end panel. (Onlyonceforeachgascompartment.) ■Desiccantfor4busbartankseach,orforeachgascompartment.(Cannotbemountedonswitchgearpanelsequippedwithpressurereliefdevice.) ■Compensation element for busbar tanks. Required after 20 single busbar panels, and after 10 double busbar panels. □ Disconnector for bus sectionalizer □ Earthing switch for bus sectionalizer to the left and right of the
disconnector
14 WI EN
WI Product description (contd.)
Accessories (for overall system) ■SF6 gas for on-site assembly of the busbar sections
□ Special paint □ Corrosion protection in case of extreme environmental conditions □ Panellabelingaccordingtospecification
■Operating elements, operating crank for vacuum circuit-breaker, disconnector, earthing switch; for the busbar section’s movable segregating cover. □ Star handle spanner □ Hex. spanner
■Castors ■Transportcoverforthebusbartanks(canbereturned) ■ Jack rings
□ Integrated Voltage Detection System IVIS □ Earthing and short-circuit device, 3-phase incl. operating rod □ Cable dummy plug □ Cable test socket on cable connector for cable measurement □ Blanking caps for live cable connectors which have been withdrawn
■ always required □ optional
Auxiliary equipment for transport onlyPossible arrangement of the castors Castors to be used for movements in longitudinal direction for transverse movements
1
2
3
123
15WI EN
WI Product description (contd.)
ModulesThe modules and attachments shown on this page apply to
■ outgoing feeder panels ■ incoming feeder panels ■ panels with circuit-breaker in case of coupler panels and bus sectionalizers.
Switching device module ■Gas tank incl. pressure relief device, gas lines and pressure gauge ■Switching devices with three-position switch and vacuum circuit-breaker, desiccant
Drive section module ■Drive casing with drive mechanisms incl. interlocks ■Attachment of drive casing on switching device module incl. connecting parts
Attachments for the vacuum circuit-breaker ■Motor drive mechanism to charge the energy-storing device ■Auxiliary switch, 8, 12 or 16 contacts; 8 contact elements are required for thebasiccircuitry(material:silver[normal],gold,silver-palladium) ■Passingcontactforpulsecontacttimestretching(contactsnormalorgold-plated) ■Pushswitchactuatedbyenergystoringdevice.(Pushswitchesforbasiccircuitryincludedinbasicdesign) ■Pushswitch,actuatedby“ON-OFF“pushbutton.(Thebasicdesignincludes1pushswitchforeach) ■Shunt closing release, 1 ea. ■Shunt opening release, 1 or 2 ea. with or without auxiliary spring energy store ■Secondary release, 1 or 2 ea., or in case of design without undervoltage release: 3 ea. ■Undervoltage release, with or without time delay ■Blocking coil on „ON“ pushbutton. Always required on coupler switch in case of bus section coupler and bus coupler, consisting of 2 panels (switchgearpanel+busriserpanel) ■Blocking coil on „OFF“ pushbutton. Always required on coupler switch in caseofbussectioncouplerandbuscoupler,consistingof1or2panel(s)(switchgearpanel+busriserpanel) ■Mechanicallock-outwithlock(forvacuumcircuit-breakerandthree-positionswitch) ■Counter
Attachments for three-position switch ■Motor-drive mechanism. In case of single busbar: 1 motor-drive mechanism each for isolating and earthing movements. In case of double busbar: 1 motor-drive mechanism for the isolating movement of busbar 1, busbar2andearthingmovementofbusbars1+2.Thevacuumcircuitbreaker‘ s ON button features a mechanical lock-out. ■An auxiliary switch, 2-20 contact elements each, for disconnecting and earthingmovement.(Material:silver(normal),gold,silverpalladium) ■ Interlocking solenoid. Single busbar: only in circuit-breaker panel of coupler and in bus riser panel of bus sectionalizer. Generally required in case of double busbar. If the interlocking solenoids are not installed in caseofremotecontrol(motor-drivemechanism)ofthethree-positionswitch, the local actuation is not locked. In this case, mechanical lock-outs(locks)arerequiredonthe„ON“buttonofthevacuumircuit-breakerand on the threeposition switch. ■ always required
□ optional
16 WI EN
WI Product description (contd.)
InterlocksActuation of the three-position switch and the continuous mechanical interlock between circuitbreaker and three-position switch are designed in such a way that the operator can proceed as usual. This means separate, completely interlocked actuation for the switching procedures ”Establishing isolating distance” and “Earthing”. For the earthing procedure, which is only possible with the three-position switch in isolated position, the circuit-breaker switched off and the circuit-breaker energy-storing device pre-charged, the circuitbreaker is connected positively after the contact blades have beeninserted into the earthing contacts, and protected against immediate mechanical or electrical switching OFF. Vice versa, on de-earthing, the circuit-breakerisfirstswitchedoffpositivelybeforetheisolatingdistancetothe earthing contacts established. The interlocks ensure that each switching operation is always performed completely. Thus, once the switching operation has commenced, the motion cannot be reversed, if applicable, and the operating lever cannot be removed before it reaches its end position.
The description only refers to the single busbar. In the case of double busbars, some of the internal interlocking functions of the panel, as well as all inter-panel interlocking functions are performed by electro-mechanical interlocks(blockingcoil).
The following interlocking functions are provided: ■Disconnector does not switch ON while the circuit-breaker or the earthing switch are ON ■None of the disconnectors switches OFF while the circuit-breaker or the earthing switch are ON ■Circuit-breaker only switches ON with the disconnector in its end position ■No earthing with disconnector engaged ■No earthing with circuit-breaker ON ■No earthing without circuit-breaker being in ready-to-operate condition ■Automatic connection of circuitbreaker during earthing ■Automatic disconnection of circuit- breaker during de-earthing
The following has been ensured: ■The operating crank cannot be removed from the disconnector or earthing switch before it has reached its end positions completely ■The circuit-breaker cannot be actuated while a switching operation is being performed on the disconnector or earthing switch ■The circuit-breaker cannot be switched off with the three-position switch in earthing position ■All interlocks act partly mechanically and partly electrically ■An operating crank can only be inserted on the disconnector or earthing switch once the insertion opening has been released via a manual interrogation system. ■All interlocks also effective when the three-position switch is motor-actuated.
17WI EN
WI Product description (contd.)
Gas compartment monitoring
Single busbar WIA with bus section coupler
Gas compartment monitoring
Double busbar WIB with bus coupler
Gas connector socket (disposal valve)Pressure gauge
Gas-tight electricalbushing
Check valve
1
2
1 Gas-filled busbar compartments2 Gas-filled circuit-br eaker compartments
Gas connector socket (disposal valve)Pressure gauge
Gas-tight electricalbushing
Double check valve
1
2
3
1 Gas-filled busbar2 compartments2 Gas-filled busbar1 compartments3 Gas-filled circuit-br eaker compartments
18 WI EN
WI Product description (contd.)
Gas-filled compartments of the WIA/B series panels
WIA up to 40.5 kV,single busbar
WIB up to 40.5 kV,double busbar
WIA up to 52 kV,single busbar
WIB up to 52 kV,double busbar
WIA up to 36 kV,single busbar
WIB up to 36 kV,double busbar
Gas-filledcircuit-breaker compartment
busbar 1 compartment
busbar 2 compartment
19WI EN
WI
WI series switchgear units are ■metal enclosed ■SF6 insulated ■ prefabricated and type-tested ■ tested for internal faults
Ambient and operating conditionsWI switchgear units are to be operated under normal operating conditions accordingtothespecificationsEN60694ortheIECpublication60694(new:IEC62271-1).
Operation under conditions other than these is only admissible upon consultation with and with the consent of the manufacturer.
Degrees of protection against foreign objects and accidental contact
Other ambient temperaturesTherated(normal)currentsINspecifiedintheselectiontablesrefertoamaximum ambient switchgear temperature of 40 °C.
In case of different maximum ambient temperatures T of the switchgear, between+25°Cand+55°C,theappropriatenormalcurrentINT can be determined from the following formula:
1) Optional: “minus 25 indoors”2) Optional up to 55 °C in case of reduction of normal currents3) Optional up to 40 °C in case of reduction of normal currents4) Higher installation altitudes possible on request
Main electric circuits IP 65Drives IP 2X, IP 5X1)
Low-voltage cabinets and cable connection compartments(operator’ssidewithcablecompartmentcoverandsidepanels)
IP 3X, IP 5X1)
1) Optional
105 - T65
At 25 0C ≤ T < 40 0C INT = IN
At 40 0C < T ≤ 55 0C INT = IN105 - T
650.7
Ambient conditionsTemperature class "Minus 25 indoors” 1)
Min./max. ambient temperature °C -51) / 40 2)
Averagevalueover24hours(max.) °C 353)
Maximum installation altitude above sea level
m 1000 4)
Insulating gasType Sulphurhexafluoride(SF6)
Design pressure pre at 20 °C MPa 0.03 - 0.05
Standards Regulations, provisions and standards
20 WI EN
WI
Type designationThe type designation of the type-tested, prefabricated panels contains information about their design, rated voltage, insulation level, panel width and panel height. Example:Prefabricated, type-tested WIseries panel with single busbar, for indoor installation, version ARated peak withstand current 100 kARated voltage 12 kV; insulation level acc. to list 2Panel width: 600 mm, panel height: 2100 mmType designation: WI A 10 / 12-2 / 621
Type designationSeries
Version
WI . . .
A
/ . . - .ExplanationFully insulated (SF6) switchgear panels, primarily for distributionsubstations, for very stringent requirements
Single busbar, indoors
B
8
10
Double busbar, indoors
Rated peak withstand current 80
100
kA
kA
Rated voltage
Dimension code WI A
/ 12-2
/ 17-2
/ 24-2
/ 36-2
/ 38-2
/ 40.5-2
/ 52-2
up to 40.5 kV / 621
upper rated voltage 12
17.5
kV
kV
24
36
kV
kV
Panel width
38
40.5
kV
kV
52
600
kV
mm Panel height 2100 mm
WI
WI
A
B
WI B
up to 52
up to 40.5
up to 52
kV
kV
/ 626
/ 627
kV / 633
600
600
mm
mm
600 mm
2664
2750
3314
mm
mm
mm
Standards Regulations, provisions and standards (contd.)
21WI EN
WI
Designation IEC standard IEC classes EN standardSwitchgear IEC 62271-200
IEC 60694(new IEC 62271-1)
Category for operating availability:LSC 2APartition class(compartmentalization class): PM
EN 62271-200EN 60694(new EN 62271-1)
Behaviour in case of internal faults IEC 60298 EN 60298Circuit-breaker IEC 62271-100 M2, E1, C1 EN 62271-100Earthing switch IEC 62271-102 E2 EN 62271-102Three position disconnector IEC 62271-102 M1 EN 62271-102Current transformers IEC 60044-1 EN 60044-1Inductive voltage transformers IEC 60044-2 EN 60044-2Voltage detection systems IEC 61243-5Protection against accidental contact, foreign objects and water
IEC 60529 EN 60529
Erection HD 637 S1Operation of electrical equipment EN 50110
Applied normsWI switchgear units meet the following standards and regulations:
Standards Regulations, provisions and standards (contd.)
22 WI EN
WI
Type
WIA
Pan
el w
idth
8/12-2/621mm
Rated insulation levelR
ated
vol
tage
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
yw
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0 C
5)
Rat
ed fr
eque
ncy
bar0.8
Hz
Rat
ed (n
orm
al) c
urre
nt3)
Rat
ed p
eak
with
stan
d cu
rren
teq
ual t
o ra
ted
shor
t-circ
uit
mak
ing
curr
ent
A630
kA80
Rat
ed s
hort-
time
curr
ent
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
com
pone
nt
kA31.5
%
WIA
WIA
WIA
WIA
8/12-2/621
8/12-2/621 600
8/12-2/621
8/12-2/621
WIB
WIB
WIB
WIB
8/12-2/627
8/12-2/627
8/12-2/627
8/12-2/627
600
12 75 28 85/32
12 75 28 85/32
0.8
0.8 50/60
1.3
1.3
1250
1600
80
80
2000
2500 1)
80
80
0.8
0.8
0.8
1.3
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5 38
31.5
31.5
31.5
31.5
20
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
38
WIB
WIA
WIA
WIA
8/12-2/627
10/12-2/621
60010/12-2/621
10/12-2/621
WIA
WIB
WIB
WIB
10/12-2/621
10/12-2/627
60010/12-2/627
10/12-2/627
12 75 28 85/32
12 75 28 85/32
WIB 10/12-2/627
1.3
0.8
50/600.8
1.3
2500 2)
1250
80
100
1600
2000
100
100
1.3
0.8
50/600.8
1.3
2500 1)
1250
100
100
1600
2000
100
100
31.5
40
31.5
40
40
40
40
40
31.5
40
3840
40
40
40
40
40
40
40
40
40
40
40
3840
40
1.3 2500 2) 100 40 40 40
Rated operatingsequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curr
ent
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curr
ent
unde
r out
-of-p
hase
con
ditio
ns
A kA8
Number of operatingcycles without
overhaulmecha-nical
electrical
Operating timeswith release
25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
tbr
eaki
ng c
urre
nt
Ope
ning
tim
e4)
ms
160 W 160 W
Command timeswith release
25 W
Ope
ning
tim
e4)
Clo
sing
tim
e4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
driv
em
echa
nism
, 160
W
s s
25 10
8
–
–
–
25
8
8
10 –
–
1000
1000 10000 100 45-65
10000
1000
1000 10000 100 45-65
33-50 40-70 12 50
33-50 40-70 12 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
25 10
–
10
10
10
25 10
10
10
10
10
10
10000
100001000
1000100 45-65
10000
100001000
1000100 45-65
33-50 40-70 12 50
33-50 40-70 12 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Selection tables
WIA/WIB 12 kV
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/O
1) with cooling gas tank, panel height 2750 mm2) with motor-actuated fan3) possiblelimitsandcomponentsfitted,refertoprojectplanningdocumentsWIno.495424) adm. tolerance range, no manufacturing tolerance, current value of one specimen, see routine test report5) minimumservicepressure0.3baratafillingpressureof0.8bar;0.7baratafillingpressureof1.3bar
23WI EN
WI Selection tables (contd.)
Type
WIA
Pan
el w
idth
8/12-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
yw
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0 C
5)
Rat
ed fr
eque
ncy
bar0.8
Hz
Rat
ed (n
orm
al) c
urre
nt3)
Rat
ed p
eak
with
stan
d cu
rren
teq
ual t
o ra
ted
shor
t-circ
uit
mak
ing
curr
ent
A630
kA80
Rat
ed s
hort-
time
curr
ent
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
com
pone
nt
kA31.5
%
WIA
WIA
WIA
WIA
8/12-2/621
8/12-2/621 600
8/12-2/621
8/12-2/621
WIB
WIB
WIB
WIB
8/12-2/627
8/12-2/627
8/12-2/627
8/12-2/627
600
12 75 28 85/32
12 75 28 85/32
0.8
0.8 50/60
1.3
1.3
1250
1600
80
80
2000
2500 1)
80
80
0.8
0.8
0.8
1.3
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5 38
31.5
31.5
31.5
31.5
20
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
38
WIB
WIA
WIA
WIA
8/12-2/627
10/12-2/621
60010/12-2/621
10/12-2/621
WIA
WIB
WIB
WIB
10/12-2/621
10/12-2/627
60010/12-2/627
10/12-2/627
12 75 28 85/32
12 75 28 85/32
WIB 10/12-2/627
1.3
0.8
50/600.8
1.3
2500 2)
1250
80
100
1600
2000
100
100
1.3
0.8
50/600.8
1.3
2500 1)
1250
100
100
1600
2000
100
100
31.5
40
31.5
40
40
40
40
40
31.5
40
3840
40
40
40
40
40
40
40
40
40
40
40
3840
40
1.3 2500 2) 100 40 40 40
Rated operatingsequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curr
ent
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curr
ent
unde
r out
-of-p
hase
con
ditio
ns
A kA8
Number of operatingcycles without
overhaulmecha-nical
electrical
Operating timeswith release
25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
tbr
eaki
ng c
urre
nt
Ope
ning
tim
e4)
ms
160 W 160 W
Command timeswith release
25 W
Ope
ning
tim
e4)
Clo
sing
tim
e4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
driv
em
echa
nism
, 160
W
s s
25 10
8
–
–
–
25
8
8
10 –
–
1000
1000 10000 100 45-65
10000
1000
1000 10000 100 45-65
33-50 40-70 12 50
33-50 40-70 12 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
25 10
–
10
10
10
25 10
10
10
10
10
10
10000
100001000
1000100 45-65
10000
100001000
1000100 45-65
33-50 40-70 12 50
33-50 40-70 12 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
24 WI EN
WI
Type
WIA
Pan
el w
idth
8/17-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0C
5)
Rat
ed fr
eque
ncy
bar0.8
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA80
Rat
ed s
hort-
time
curre
nt
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA31.5
%
WIA
WIA
WIA
WIA
8/17-2/621
8/17-2/621 600
8/17-2/621
8/17-2/621
WIB
WIB
WIB
WIB
8/17-2/627
8/17-2/627
8/17-2/627
8/17-2/627
600
17.5 95 38 110/45
17.5 95 38 110/45
0.8
0.8 50/60
1.3
1.3
1250
1600
80
80
2000
2500 1)
80
80
0.8
0.8
0.8
1.3
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5 38
31.5
31.5
31.5
31.5
20
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
38
WIB
WIA
WIA
WIA
8/17-2/627
10/17-2/621
60010/17-2/621
10/17-2/621
WIA
WIB
WIB
WIB
10/17-2/621
10/17-2/627
60010/17-2/627
10/17-2/627
17.5 95 38 110/45
17.5 95 38 110/45
WIB 10/17-2/627
1.3
0.8
50/600.8
1.3
2500 2)
1250
80
100
1600
2000
100
100
1.3
0.8
50/600.8
1.3
2500 1)
1250
100
100
1600
2000
100
100
31.5
40
31.5
40
40
40
40
40
31.5
40
3840
40
40
40
40
40
40
40
40
40
40
40
3840
40
1.3 2500 2) 100 40 40 40
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curr
ent
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curr
ent
unde
r out
-of-p
hase
con
ditio
ns
A kA8
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s s
25 10
8
8
8
8
25
8
8
10 8
8
1000
1000 10000 100 45-65
10000
1000
1000 10000 100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
25 10
8
10
10
10
25 10
10
10
10
10
10
10000
100001000
1000100 45-65
10000
100001000
1000100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Selection tables (contd.)
WIA/WIB 17 kV
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/O
1) with cooling gas tank, panel height 2750 mm2) with motor-actuated fan3) possiblelimitsandcomponentsfitted,refertoprojectplanningdocumentsWIno.495424) adm. tolerance range, no manufacturing tolerance, current value of one specimen, see routine test report5) minimumservicepressure0.3baratafillingpressureof0.8bar;0.7baratafillingpressureof1.3bar
25WI EN
WI Selection tables (contd.)
Type
WIA
Pan
el w
idth
8/17-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0C
5)
Rat
ed fr
eque
ncy
bar0.8
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA80
Rat
ed s
hort-
time
curre
nt
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA31.5
%
WIA
WIA
WIA
WIA
8/17-2/621
8/17-2/621 600
8/17-2/621
8/17-2/621
WIB
WIB
WIB
WIB
8/17-2/627
8/17-2/627
8/17-2/627
8/17-2/627
600
17.5 95 38 110/45
17.5 95 38 110/45
0.8
0.8 50/60
1.3
1.3
1250
1600
80
80
2000
2500 1)
80
80
0.8
0.8
0.8
1.3
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5 38
31.5
31.5
31.5
31.5
20
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
38
WIB
WIA
WIA
WIA
8/17-2/627
10/17-2/621
60010/17-2/621
10/17-2/621
WIA
WIB
WIB
WIB
10/17-2/621
10/17-2/627
60010/17-2/627
10/17-2/627
17.5 95 38 110/45
17.5 95 38 110/45
WIB 10/17-2/627
1.3
0.8
50/600.8
1.3
2500 2)
1250
80
100
1600
2000
100
100
1.3
0.8
50/600.8
1.3
2500 1)
1250
100
100
1600
2000
100
100
31.5
40
31.5
40
40
40
40
40
31.5
40
3840
40
40
40
40
40
40
40
40
40
40
40
3840
40
1.3 2500 2) 100 40 40 40
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curr
ent
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curr
ent
unde
r out
-of-p
hase
con
ditio
ns
A kA8
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s s
25 10
8
8
8
8
25
8
8
10 8
8
1000
1000 10000 100 45-65
10000
1000
1000 10000 100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
25 10
8
10
10
10
25 10
10
10
10
10
10
10000
100001000
1000100 45-65
10000
100001000
1000100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
26 WI EN
WI
Type
WIA
Pan
el w
idth
8/24-2/621mm
Rated insulation levelR
ated
vol
tage
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0 C 5)
Rat
ed fr
eque
ncy
bar0.8
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA80
Rat
ed s
hort-
time
curre
nt
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA31.5
%
WIA
WIA
WIA
WIA
8/24-2/621
8/24-2/621 600
8/24-2/621
8/24-2/621
WIB
WIB
WIB
WIB
8/24-2/627
8/24-2/627
8/24-2/627
8/24-2/627
600
24 125 50 145/60
24 125 50 145/60
0.8
0.8 50/60
1.3
1.3
1250
1600
80
80
2000
2500 1)
80
80
0.8
0.8
0.8
1.3
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5 38
31.5
31.5
31.5
31.5
20
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
38
WIB
WIA
WIA
WIA
8/24-2/627
10/24-2/621
60010/24-2/621
10/24-2/621
WIA
WIB
WIB
WIB
10/24-2/621
10/24-2/627
60010/24-2/627
10/24-2/627
24 125 50 145/60
24 125 50 145/60
WIB 10/24-2/627
1.3
0.8
50/600.8
1.3
2500 2)
1250
80
100
1600
2000
100
100
1.3
0.8
50/600.8
1.3
2500 1)
1250
100
100
1600
2000
100
100
31.5
40
31.5
40
40
40
40
40
31.5
40
3840
40
40
40
40
40
40
40
40
40
40
40
3840
40
1.3 2500 2) 100 40 40 40
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA8
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
sm
Ope
ratin
g tim
e fo
r dis
conn
ecto
ran
d ea
rthin
g sw
itch
with
mot
or-
driv
e m
echa
nism
, 160
W
s s
31.5 10
8
8
8
8
31.5
8
8
10 8
8
1000
1000 10000 100 45-65
10000
1000
1000 10000 100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
31.5 10
8
–
–
–
31.5 10
-
–
–
–
–
10000
100001000
1000100 45-65
10000
100001000
1000100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Selection tables (contd.)
WIA/WIB 24 kV
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/O
1) with cooling gas tank, panel height 2750 mm2) with motor-actuated fan3) possiblelimitsandcomponentsfitted,refertoprojectplanningdocumentsWIno.495424) adm. tolerance range, no manufacturing tolerance, current value of one specimen, see routine test report5) minimumservicepressure0.3baratafillingpressureof0.8bar;0.7baratafillingpressureof1.3bar
27WI EN
WI Selection tables (contd.)
Type
WIA
Pan
el w
idth
8/24-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0 C 5)
Rat
ed fr
eque
ncy
bar0.8
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA80
Rat
ed s
hort-
time
curre
nt
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA31.5
%
WIA
WIA
WIA
WIA
8/24-2/621
8/24-2/621 600
8/24-2/621
8/24-2/621
WIB
WIB
WIB
WIB
8/24-2/627
8/24-2/627
8/24-2/627
8/24-2/627
600
24 125 50 145/60
24 125 50 145/60
0.8
0.8 50/60
1.3
1.3
1250
1600
80
80
2000
2500 1)
80
80
0.8
0.8
0.8
1.3
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5 38
31.5
31.5
31.5
31.5
20
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
38
WIB
WIA
WIA
WIA
8/24-2/627
10/24-2/621
60010/24-2/621
10/24-2/621
WIA
WIB
WIB
WIB
10/24-2/621
10/24-2/627
60010/24-2/627
10/24-2/627
24 125 50 145/60
24 125 50 145/60
WIB 10/24-2/627
1.3
0.8
50/600.8
1.3
2500 2)
1250
80
100
1600
2000
100
100
1.3
0.8
50/600.8
1.3
2500 1)
1250
100
100
1600
2000
100
100
31.5
40
31.5
40
40
40
40
40
31.5
40
3840
40
40
40
40
40
40
40
40
40
40
40
3840
40
1.3 2500 2) 100 40 40 40
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA8
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
sm
Ope
ratin
g tim
e fo
r dis
conn
ecto
ran
d ea
rthin
g sw
itch
with
mot
or-
driv
e m
echa
nism
, 160
W
s s
31.5 10
8
8
8
8
31.5
8
8
10 8
8
1000
1000 10000 100 45-65
10000
1000
1000 10000 100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
31.5 10
8
–
–
–
31.5 10
-
–
–
–
–
10000
100001000
1000100 45-65
10000
100001000
1000100 45-65
33-50 40-70 14 50
33-50 40-70 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
28 WI EN
WI
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA6.3
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s s
50 10
6.3
6.3
6.3
6.3
50
6.3
6.3
10 6.3
6.3
1000
1000 10000 100 43-65
10000
1000
1000 10000 100 43-65
29-50 40-65 14 50
29-50 40-65 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
50 10
6.3
6.3
6.3
6.3
50 10
6.3
6.3
6.3
6.3
6.3
10000
100001000
1000100 43-65
10000
100001000
1000100 43-65
– 40-65 14 50
– 40-65 14 50
– ≤ 1220
20
≤ 18
– ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Type
WIA
Pan
el w
idth
6/36-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0 C 5)
Rat
ed fr
eque
ncy
bar1.3
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA63
Rat
ed s
hort-
time
curre
nt
1s 3skA25
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA25
%42
WIA
WIA
WIA
WIA
6/36-2/621
6/36-2/621 600
6/36-2/621
6/36-2/621
WIB
WIB
WIB
WIB
6/36-2/627
6/36-2/627
6/36-2/627
6/36-2/627
600
36 170 70 195/80
36 170 70 195/80
1.3
1.3 50
1.3
1.3
1250
1600
63
63
2000
2500 1)
63
63
1.3
1.3
1.3
1.3
50
630
1250
63
63
1600
2000
63
63
25
25
25
25
25
25
25
25
25
25
42
42
25
25
42
42
25
25
20
25
25
25
25
25
25
25
42
42
25
25
42
42
WIB
WIA
WIA
WIA
6/36-2/627
10/36-2/621
60010/36-2/621
10/36-2/621
WIA
WIB
WIB
WIB
10/36-2/621
10/36-2/627
60010/36-2/627
10/36-2/627
36 170 70 195/80
36 170 70 195/80
WIB 10/36-2/627
1.3
1.3
50/601.3
1.3
2500 2)
1250
63
100
1600
2000
100
100
1.3
1.3
50/601.3
1.3
2500 1)
1250
100
100
1600
2000
100
100
25
40
25
40
40
40
40
40
25
40
42
31
40
40
31
31
40
40
40
40
40
40
40
40
40
40
31
31
40
40
31
31
1.3 2500 2) 100 40 40 40 31
Selection tables (contd.)
WIA/WIB 36 kV
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/O
1) with cooling gas tank, panel height 2750 mm2) with motor-actuated fan3) possiblelimitsandcomponentsfitted,refertoprojectplanningdocumentsWIno.495424) adm. tolerance range, no manufacturing tolerance, current value of one specimen, see routine test report5) minimum service pressure 0.7 bar
29WI EN
WI Selection tables (contd.)
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA6.3
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W 160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s s
50 10
6.3
6.3
6.3
6.3
50
6.3
6.3
10 6.3
6.3
1000
1000 10000 100 43-65
10000
1000
1000 10000 100 43-65
29-50 40-65 14 50
29-50 40-65 14 50
20 20 ≤ 12 ≤ 18
20 20 ≤ 12 ≤ 18
50 10
6.3
6.3
6.3
6.3
50 10
6.3
6.3
6.3
6.3
6.3
10000
100001000
1000100 43-65
10000
100001000
1000100 43-65
– 40-65 14 50
– 40-65 14 50
– ≤ 1220
20
≤ 18
– ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Type
WIA
Pan
el w
idth
6/36-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0 C 5)
Rat
ed fr
eque
ncy
bar1.3
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA63
Rat
ed s
hort-
time
curre
nt
1s 3skA25
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA25
%42
WIA
WIA
WIA
WIA
6/36-2/621
6/36-2/621 600
6/36-2/621
6/36-2/621
WIB
WIB
WIB
WIB
6/36-2/627
6/36-2/627
6/36-2/627
6/36-2/627
600
36 170 70 195/80
36 170 70 195/80
1.3
1.3 50
1.3
1.3
1250
1600
63
63
2000
2500 1)
63
63
1.3
1.3
1.3
1.3
50
630
1250
63
63
1600
2000
63
63
25
25
25
25
25
25
25
25
25
25
42
42
25
25
42
42
25
25
20
25
25
25
25
25
25
25
42
42
25
25
42
42
WIB
WIA
WIA
WIA
6/36-2/627
10/36-2/621
60010/36-2/621
10/36-2/621
WIA
WIB
WIB
WIB
10/36-2/621
10/36-2/627
60010/36-2/627
10/36-2/627
36 170 70 195/80
36 170 70 195/80
WIB 10/36-2/627
1.3
1.3
50/601.3
1.3
2500 2)
1250
63
100
1600
2000
100
100
1.3
1.3
50/601.3
1.3
2500 1)
1250
100
100
1600
2000
100
100
25
40
25
40
40
40
40
40
25
40
42
31
40
40
31
31
40
40
40
40
40
40
40
40
40
40
31
31
40
40
31
31
1.3 2500 2) 100 40 40 40 31
30 WI EN
WI
Type
WIA
Pan
el w
idth
8/38-2/621mm
Rated insulation levelR
ated
vol
tage
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0C
5)
Rat
ed fr
eque
ncy
bar1.45
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA80
Rat
ed s
hort-
time
curre
nt
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA31.5
%31
WIA
WIA
WIA
WIA
8/38-2/621
8/38-2/621 600
8/38-2/621
8/38-2/621
WIB
WIB
WIB
WIB
8/38-2/627
8/38-2/627
8/38-2/627
8/38-2/627
600
38 200 80 220/90
38 200 80 220/90
1.45
1.45 50/60
1.45
1.45
1250
1600
80
80
2000
2500 1)
80
80
1.45
1.45
1.45
1.45
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
WIB
WIA
WIA
WIA
8/38-2/627
8/40.5-2/621
6008/40.5-2/621
8/40.5-2/621
WIA
WIB
WIB
WIB
8/40.5-2/621
8/40.5-2/627
6008/40.5-2/627
8/40.5-2/627
40.5 185(200) 85 215/90
(220/90)
40.5 185(200) 85 215/90
(220/90)
WIB 8/40.5-2/627
1.45
1.45
501.45
1.45
2500 2)
1250
80
80
1600
2000
80
80
1.45
1.45
501.45
1.45
2500 1)
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
1.45 2500 2) 80 31.5 31.5 31.5 31
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA–
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s s
50 10
–
–
–
–
50
–
–
10 –
–
1000
1000 10000 100 43-65
10000
1000
1000 10000 100 43-65
– 40-65 14 50
– 40-65 14 50
– 20 ≤ 12 ≤ 18
– 20 ≤ 12 ≤ 18
50 10
–
–
–
–
50 10
–
–
–
–
–
10000
100001000
1000100 43-65
10000
100001000
1000100 43-65
– 40-65 14 50
– 40-65 14 50
– 20 ≤ 12 ≤ 18
– 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
Selection tables (contd.)
WIA/WIB 38 kV
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/O
1) with cooling gas tank, panel height 2750 mm2) with motor-actuated fan3) forpossiblelimitvaluesandcomponentsfitted,refertotheprojectplanningdocumentsWIno.495424) adm. tolerance range, is not a manufacturing tolerance, for the current value of a specimen, refer to the routine test report5) minimumservicepressureat20°C=1.0bar(overpressure)
31WI EN
WI Selection tables (contd.)
Type
WIA
Pan
el w
idth
8/38-2/621mm
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV kV
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV kV/kV
Des
ign
pres
sure
P r a
t 20
0C
5)
Rat
ed fr
eque
ncy
bar1.45
Hz
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t m
akin
g cu
rrent
A630
kA80
Rat
ed s
hort-
time
curre
nt
1s 3skA31.5
kA20
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA31.5
%31
WIA
WIA
WIA
WIA
8/38-2/621
8/38-2/621 600
8/38-2/621
8/38-2/621
WIB
WIB
WIB
WIB
8/38-2/627
8/38-2/627
8/38-2/627
8/38-2/627
600
38 200 80 220/90
38 200 80 220/90
1.45
1.45 50/60
1.45
1.45
1250
1600
80
80
2000
2500 1)
80
80
1.45
1.45
1.45
1.45
50/60
630
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
WIB
WIA
WIA
WIA
8/38-2/627
8/40.5-2/621
6008/40.5-2/621
8/40.5-2/621
WIA
WIB
WIB
WIB
8/40.5-2/621
8/40.5-2/627
6008/40.5-2/627
8/40.5-2/627
40.5 185(200) 85 215/90
(220/90)
40.5 185(200) 85 215/90
(220/90)
WIB 8/40.5-2/627
1.45
1.45
501.45
1.45
2500 2)
1250
80
80
1600
2000
80
80
1.45
1.45
501.45
1.45
2500 1)
1250
80
80
1600
2000
80
80
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31.5
31
31
31.5
31.5
31
31
1.45 2500 2) 80 31.5 31.5 31.5 31
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA–
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
10000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
ms
160 W160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms ms
Arc
dur
atio
n (m
ax.)
Off
ms ms
160 W160 W
Off
On
On
Offms ms
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s s
50 10
–
–
–
–
50
–
–
10 –
–
1000
1000 10000 100 43-65
10000
1000
1000 10000 100 43-65
– 40-65 14 50
– 40-65 14 50
– 20 ≤ 12 ≤ 18
– 20 ≤ 12 ≤ 18
50 10
–
–
–
–
50 10
–
–
–
–
–
10000
100001000
1000100 43-65
10000
100001000
1000100 43-65
– 40-65 14 50
– 40-65 14 50
– 20 ≤ 12 ≤ 18
– 20 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
■
32 WI EN
WI Selection tables (contd.)
WIA/WIB 40.5 up to 52 kV
2 vacuum interrupter chambers per conductor
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/O
1) with cooling gas tank, panel height 3314 mm and with motor-actuated fans2) with motor-actuated fan3) possiblelimitsandcomponentsfitted,refertoprojectplanningdocumentsWIno.495424) adm. tolerance range, no manufacturing tolerance, current value of one specimen, see routine test report5) minimumservicepressureat20°C:0.1baratafillingpressureof1.45bar;1.8baratafillingpressureof2.2bar
Type
WIA
Pan
el w
idth
10/40.5-2/626mm
600
Rated insulation levelR
ated
vol
tage
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV
40.5
kV
200
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV
80
kV/kV
220/90
Des
ign
pres
sure
P r a
t 20
0 C 5)
Rat
ed fr
eque
ncy
bar1.45
Hz
50R
ated
(nor
mal
) cur
rent
3)
Rat
ed p
eak
with
stan
d cu
rren
teq
ual t
o ra
ted
shor
t-circ
uit
mak
ing
curre
nt
A1250
kA100
Rat
ed s
hort-
time
curre
nt
1s 3skA40
kA40
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA40
%
26WIA
WIB
WIB
10/40.5-2/626
10/40.5-2/633
10/40.5-2/633600
WIA
WIA
8/52-2/626600
8/52-2/626
40.5 200 80220/90
52(60)
250(110) 95
290/110
1.45
1.45
1.4550
2500 1) 100
1250
2500 2)
100
100
2.250/60
2.2
1250 82
2500 1) 82
40 40
40
40
40
40
40
40
4026
31.5 31.5
31.5 31.5
31.526
31.5
WIB
WIB
8/52-2/633
8/52-2/633600 52
(60)250(110) 95
290/110 2.2
2.250/60
1250
2500 2)
82
82
31.5
31.5
31.5
31.5
31.5
31.526
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
50
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
1000010000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
100
ms
50-80
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms
–
ms
40-65
Arc
dur
atio
n (m
ax.)
Off
ms
14
ms
50
160 W 160 W
Off
On
On
Offms
–
ms
20
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s
≤ 12
s
≤ 18
50
50
1000
1000
10000
100010000 100 50-80
1000
1000010000
1000
1000
100 50-80
– 40-65 14 50
– 40-65 14 50
– 20 ≤ 12 ≤ 18
– 20 ≤ 12 ≤ 18
5010000
100010000
1000
100 50-80 – 40-65 14 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■50 – 20
33WI EN
WI Selection tables (contd.)
Type
WIA
Pan
el w
idth
10/40.5-2/626mm
600
Rated insulation level
Rat
ed v
olta
ge
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
kV
40.5
kV
200
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
Rat
ings
of i
sola
ting
dist
ance
kV
80
kV/kV
220/90
Des
ign
pres
sure
P r a
t 20
0 C 5)
Rat
ed fr
eque
ncy
bar1.45
Hz
50
Rat
ed (n
orm
al) c
urre
nt 3)
Rat
ed p
eak
with
stan
d cu
rren
teq
ual t
o ra
ted
shor
t-circ
uit
mak
ing
curre
nt
A1250
kA100
Rat
ed s
hort-
time
curre
nt
1s 3skA40
kA40
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
Per
cent
age
valu
e of
the
DC
co
mpo
nent
kA40
%
26WIA
WIB
WIB
10/40.5-2/626
10/40.5-2/633
10/40.5-2/633600
WIA
WIA
8/52-2/626600
8/52-2/626
40.5 200 80220/90
52(60)
250(110) 95
290/110
1.45
1.45
1.4550
2500 1) 100
1250
2500 2)
100
100
2.250/60
2.2
1250 82
2500 1) 82
40 40
40
40
40
40
40
40
4026
31.5 31.5
31.5 31.5
31.526
31.5
WIB
WIB
8/52-2/633
8/52-2/633600 52
(60)250(110) 95
290/110 2.2
2.250/60
1250
2500 2)
82
82
31.5
31.5
31.5
31.5
31.5
31.526
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
50
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA
Number of operatingcycles without
overhaul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
1000010000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
100
ms
50-80
160 W 160 W
Command times
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms
–
ms
40-65
Arc
dur
atio
n (m
ax.)
Off
ms
14
ms
50
160 W 160 W
Off
On
On
Offms
–
ms
20
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s
≤ 12
s
≤ 18
50
50
1000
1000
10000
100010000 100 50-80
1000
1000010000
1000
1000
100 50-80
– 40-65 14 50
– 40-65 14 50
– 20 ≤ 12 ≤ 18
– 20 ≤ 12 ≤ 18
5010000
100010000
1000
100 50-80 – 40-65 14 ≤ 12 ≤ 18
■
■
■
■
■
■
■
■50 – 20
34 WI EN
WI Selection tables (contd.)
WIA/WIB 1 and 2-POLE, for stationary railway traction power supply 50/60 Hz
with 2 vacuum interrupter chambers per conductor
LS = Circuit-breakerTS = Three-position switch, disconnector I/OES = Three-position switch, earthing switch I/OS = 1-poleT = 2-pole
3) without cooling gas tank and heat sink4) adm. tolerance range, no manufacturing tolerance, current value of one specimen, see routine test report5) minimum service pressure at 20 °C 1.8 bar
Type
WIA
Pan
el w
idth
6/55-S/626mm
600
Rated insulation level
Rat
ed v
olta
ge U
NM
acc
. to
EN
50
124
Rat
ed v
olta
ge U
acc
. to
EN
60
694
kV
27.5
kV
52
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
kV
250
kV
95
Rat
ings
of i
sola
ting
dist
ance
Des
ign
pres
sure
P r b
ei 2
0 0 C
5)
kV/kV
290/110
bar
2.2
Rat
ed fr
eque
ncy
Rat
ed (n
orm
al) c
urre
n 3)
Hz
50/60
A1250
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t ma-
king
cur
rent
Rat
ed s
hort-
time
curr
ent
1skA65
kA25
3s
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
kA kA25
Per
cent
age
valu
e of
the
DC
co
mpo
nent
%
26WIA
WIA
WIA
6/55-S/626
6/55-T/626
6/55-T/626600
WIA-Z 600
27.5 52 250 95
17.5 36 170 70
290/110 2.2
2000
50/601250
2000
195/110 2.2 16 2/3 1250
65 25
65
65
25
25
25
25
25
80 31.5 31.5
26
46
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
50
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA
12.5
Number of operatingcycles without over -
haul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
1000010000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
100
ms
50-80
160 W 160 W
Command time
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms
–
ms
40-50
Arc
dur
atio
n (m
ax.)
Off
ms
14
ms
50
160 W 160 W
Off
On
On
Offms
–
ms
20
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s
≤ 12
s
≤ 18
50 12.5
50
1000
1000
10000
100010000 100 50-80
1000
10000 10000
1000
1000
100
– 40-50 14 50
25-35 40-50 6-68
– ≤ 12 ≤ 18
20 20
20
≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■ ■ ■
35WI EN
WI Selection tables (contd.)
Type
WIA
Pan
el w
idth
6/55-S/626mm
600
Rated insulation level
Rat
ed v
olta
ge U
NM
acc
. to
EN
50
124
Rat
ed v
olta
ge U
acc
. to
EN
60
694
kV
27.5
kV
52
Rat
ed li
ghtn
ing
impu
lse
with
stan
d vo
ltage
Rat
ed p
ower
freq
uenc
y w
ithst
and
volta
ge
kV
250
kV
95
Rat
ings
of i
sola
ting
dist
ance
Des
ign
pres
sure
P r b
ei 2
0 0 C
5)
kV/kV
290/110
bar
2.2
Rat
ed fr
eque
ncy
Rat
ed (n
orm
al) c
urre
n 3)
Hz
50/60
A1250
Rat
ed p
eak
with
stan
d cu
rrent
equa
l to
rate
d sh
ort-c
ircui
t ma-
king
cur
rent
Rat
ed s
hort-
time
curr
ent
1skA65
kA25
3s
Rat
ed s
hort-
circ
uit b
reak
ing
curr
ent
kA kA25
Per
cent
age
valu
e of
the
DC
co
mpo
nent
%
26WIA
WIA
WIA
6/55-S/626
6/55-T/626
6/55-T/626600
WIA-Z 600
27.5 52 250 95
17.5 36 170 70
290/110 2.2
2000
50/601250
2000
195/110 2.2 16 2/3 1250
65 25
65
65
25
25
25
25
25
80 31.5 31.5
26
46
Rated operating sequence
O -
3 m
in -
CO
- 3
min
- C
O
O -
0.3
s - C
O -
3 m
in -
CO
CO
- 15
s -
CO
O -
0.3
s - C
O -
15 s
- C
O
Cab
le b
reak
ing
curre
nt
A
50
Sm
all i
ndire
ct c
urre
nts
Rat
ed b
reak
ing
curre
ntun
der o
ut-o
f-pha
se c
ondi
tions
A kA
12.5
Number of operatingcycles without over -
haul
mech. electrical
Operating times
with release25 W
LS,TS,E w
ith ra
ted
(nor
mal
) cur
rent
1000010000
with
rate
d sh
ort-c
ircui
t
brea
king
cur
rent
Ope
ning
tim
e 4)
100
ms
50-80
160 W 160 W
Command time
with release25 W
Ope
ning
tim
e 4)
Clo
sing
tim
e 4)
ms
–
ms
40-50
Arc
dur
atio
n (m
ax.)
Off
ms
14
ms
50
160 W 160 W
Off
On
On
Offms
–
ms
20
Cha
rgin
g tim
e fo
r mot
or d
rive
mec
hani
smO
pera
ting
time
for d
isco
nnec
tor
and
earth
ing
switc
h w
ith m
otor
-dr
ive
mec
hani
sm, 1
60 W
s
≤ 12
s
≤ 18
50 12.5
50
1000
1000
10000
100010000 100 50-80
1000
10000 10000
1000
1000
100
– 40-50 14 50
25-35 40-50 6-68
– ≤ 12 ≤ 18
20 20
20
≤ 12 ≤ 18
■
■
■
■
■
■
■
■
■
■
■
■
■ ■ ■
36 WI EN
WI Range of products
Single busbar panelsCircuit-breaker panel
■With inner cone-type cable connection for □ rated voltage up to 52 kV □ rated short-circuit breaking current up to 40 kA □ ratedbusbarandoutgoingfeeder(normal)currentsupto2500A
Disconnector panel ■With inner cone-type cable connection for
□ rated voltage up to 52 kV □ rated short-time current up to 40 kA □ ratedbusbarandoutgoingfeeder(normal)currentsupto2500A
Bus section coupler for
□ rated voltage up to 52 kV □ rated short-circuit breaking current up to 40 kA □ ratedbusbar(normal)currentsupto2500A
connection
Panel connection
or
or
or
and Busbarcurrenttransformer
Surgearrester,pluggable
Voltagetransformer,pluggable
Plug-in cablesingle,Terminal type 3
or
or
or
or Busbarwith solidinsulation
Panel
variants
Surgearrester,
pluggable
Currenttransformer
Voltagetransformer,
pluggable
Busbar attachments
attachment
Currenttransformer
Plug-in cablequadruple
Plug-in cabletriple
Plug-in cabledouble
Plug-in cablesingle
1)
1)
1)
1) if a surge arrester is used,the number of cables isreduced by one
1)
1)
Circuit-breaker panel(Innercone-typecableconnection)
Bus section coupler
1) not possible in case of 52 kV
37WI EN
WI Range of products (contd.)
Double busar panelsCircuit-breaker panel
■With inner cone-type cable connection for □ rated voltage up to 52 kV □ rated short-circuit breaking current up to 40 kA □ ratedbusbarandoutgoingfeeder(normal)currentsupto2500A
Bus section coupler(Circuit-breakerpanelandbusriserpanel)
■With inner cone-type cable connection for □ rated voltage up to 52 kV □ rated short-circuit breaking current up to 40 kA □ ratedbusbarandoutgoingfeeder(normal)currentupto2500A
Bus section coupler for
■ rated voltage up to 52 kV ■ rated short-circuit breaking current up to 40 kA ■ ratedbusbar(normal)currentupto2500A
Bus coupler (transverse) for
■ rated voltage up to 52 kV ■ rated short-circuit breaking current up to 40 kA ■ ratedbusbar(normal)currentupto2500A
Metering panel for
■ rated voltage up to 36 kV ■ ratedbusbar(normal)currentupto2500A
Circuit-breaker panel(Innercone-typecableconnection)
or
or
or
and Busbarcurrenttransformer
Surgearrester,pluggable
Voltagetransformer,pluggable
Plug-in cablesingle,Terminal type 3
or
or
or
or Busbarwith solidinsulation
variants
Surgearrester,
pluggable
Currenttransformer
Busbar attachments
Panel connectionattachment
Plug-in cablequadruple
Plug-in cabletriple
Plug-in cabledouble
Plug-in cablesingle
1)
1)
1)
1) if a surge arrester is used,the number of cables isreduced by one
Voltagetransformer,
pluggable
1)
1)
SS2SS1
1) not possible in case of 52 kV
38 WI EN
WI Range of products (contd.)
1) not possible in case of 52 kV
SS2SS1
Panelconnection
variants
or
or
or
or Busbarwith solidinsulation
Surgearrester,
pluggable
Plug-in cablequadruple
Plug-in cabletriple
Plug-in cabledouble
Plug-in cablesingle
Panelconnectionattachment
SS2SS1
Panelconnection
variants
or
or
or
or Busbarwith solidinsulation
Surgearrester,
pluggable
Panel connectionattachment
Currenttransformer
1)
1)
1)
1) if a surge arrester is used,the number of cables isreduced by one
Voltagetransformer,
pluggable
1)
1)
1)
1) if a surge arrester is used,the number of cables isreduced by one
Voltagetransformer,
pluggable
Plug-in cablequadruple
Plug-in cabletriple
Plug-in cabledouble
Plug-in cablesingle
1) 1)
Disconnector panel(Innercone-typecableconnection)
Bus section coupler / riser panel
39WI EN
WI Range of products (contd.)
1) only up to 40.5 kVAbbreviationsSS1 = Busbar 1SS2 = Busbar 2
SS2SS1
Currenttransformer
SS2SS1
Currenttransformer
SS2SS1
Bus coupler up to 2000 A (1 panel width) 1)
SS2SS1
Currenttransformer
Bus section coupler Bus coupler up to 2500 A 1) Disconnector/earthing switch in line with busbar
40 WI EN
WI Cable connections
Cable connections in outgoing feeder blockThe medium-voltage cables are connected to the switchgear panels via metal-enclosed inner cone-type plug-in terminations. The panels are equipped with inner cone-type appliance couplers according to EN 50 181.
Themanufacturer’sspecificationsoftheregardingselectionandassemblyof the plug-in terminations must be adhered to. This does not only apply to the selection of size, but also to all electrical rated data, in line with the switchgear’s data.
It is essential that all appliance couplers which are not equipped with plug-in terminations are terminated correctly using voltage-proof and fully shrouded insulating terminals/ dummy plugs.
To this effect, the inner cone-type cable plug-in terminations for attachment to WI require capacitive decoupling. The coupling electrodes for the capacitive voltage detection system are an integral part of the appliance couplers installed in the switchgear panel.
Cable connections in outgoing feeder
3 phase switchgear panels
1 phase switchgear panels
2 phase switchgear panels
Inner cone acc. to EN 50181Terminal types:
size 1 630 A
size 2 800 A
size3(upto40.5kV) 1250 A
size3(>40.5upto52kV) 1250 A
size 4 2500 A
Single / double busbar Single cable, 3-phase, without outgoing voltage transformer
12-36 kV 38-40.5 kV
1x size 1 ■
1x size 2 ■ ■
1x size 3 ■ ■
1x size 4 ■ ■
Size 4 with supporting structure increased in height
Single busbar Railway traction power supply with 2 vacuum interrupter chambers per phase
1-pole L1 2-pole L1, L3
1x size 3/S ■ ■Single cable connection
41WI EN
WI Cable connections (contd.)
Single / double busbar with 1 vacuum interrupter chamber per conductor/phaseMulti-cable, 3-phase, without outgoingvoltage transformer
12 kV - 36 kV 38 kV - 40.5 kV
2 x size 1 ■
3 x size 1 ■
2 x size 2 ■ ■
3 x size 2 ■ ■
4 x size 2 ■ ■
2 x size 3 ■ ■
3 x size 3 ■ ■
4 x size 3 ■ ■
1xsize1+2xsize3 ■ ■
1xsize2+2xsize3 ■ ■
Single / double busbar with 2 vacuum interrupter chambers per conductor/phaseSingle- and multi-cable, 3-phase, without outgoing voltage transformer
40.5 kV BIL 200 kV
52 kVBIL 250 kV
1 x size 3 ■
1 x size 3/S ■
2 x size 3 ■
2 x size 3/S ■
3 x size 3 ■
3 x size 3/S ■
Single busbar for stationary railway traction power supply with 2 vacuum interrupter chambers per conductor/phaseMultiple cable without voltage transformer
1-phase L1 2-phase L1 + L3
2 x size 3/S ■ ■
3 x size 3/S ■ ■
4 x size 3/S ■
5 x size 3/S ■
Multi-cable connection
42 WI EN
WI Cable connections (contd.)
Single / double busbar with 1 vacuum interrupter chamber per conductor/phaseMulti-cable, 3-phase with 3 outgoingvoltage transformers
12 kV - 36 kV 38 kV - 40.5 kV
1 x size 2 ■ ■
3 x size 2 ■ ■
4 x size 2 ■ ■
1 x size 3 ■ ■
2 x size 3 ■ ■
3 x size 3 ■ ■
4 x size 3 ■ ■
1xsize2+1xsize3 ■
1xsize2+2xsize3 ■
1xsize2+3xsize3 ■
1xsize2+4xsize3 ■
1xsize1+3xsize3 ■
Single / double busbar with 2 vacuum interrupter chambers per conductor/phaseMulti-cable, 3-phase, with 1 outgoing voltage transformer (1-phase in L2)
40.5 kV BIL 200 kV
52 kVBIL 250 kV
1 x size 3 ■
1 x size 3/S ■
2 x size 3 ■
3 x size 3/S ■
possibleuptorated(normal)currentinoutgoingfeederofmax.1600A
Single busbar for stationary railway traction power supply with 2 vacuum interrupter chambers per conductor/phaseMulti-cable with 1 or 2 voltage transformers
1-phaseL1
2-phase L1 + L3Voltage
transformersL3
Voltage transformersL1 + L3
1 x size 3/S ■ ■ ■
2 x size 3/S ■ ■
3 x size 3/S ■ ■
4 x size 3/S ■
Multi-cable connection with voltagetransformer in outgoing feeder
43WI EN
WI Ecological considerations
A WI switchgearsatisfiestoahighdegreeecologicalrequirementsinviewof environmental protection thanks to
■ optimization of material and energy consumption during manufacture ■ compliance with all ecological requirements during its service life ■ theuseofrecyclablematerialsforefficientdisposalattheendofitsservice life.
Our design directives regarding environmentally compatible design specify the use of materials which are easily recyclable and can be disassembled. The metals which make up approx. 90 % of the switchgear are easily recyclable. At the end of their service life, they are recycled 100 % in the form of homogenous materials.Plastics can also be recycled. Thermosetting – i.e. non-melting – plastics canbecomminutedandreusedasfillersinotherplasticcomponents;thermoplastic - i.e. melting - materials can be recycled in the form of homogenous material. This means that the material is conserved, melted down and used for the construction of new durable parts. Toensureefficientandenvironmentallycompatibledisassemblyandassignment of materials by the responsible disposal experts, the switchgear’splasticcomponentshavebeenidentifiedaccordingly.Moreover, material and utilization data sheets are available to provide the customer with an over- view about the materials used. Equally, the disposal company is provided with important information regarding the recycling process.Thus, the materials used for our products can be reused 100 %.This represents a major contribution towards saving primary energy and material resources. Allmaterialswereselectedanddevelopedsothate.g.incaseoffirewithinbuildings,affectedswitchgearonlyhaveaminorinfluenceonthefireload(heatdevelopment,pollutantsintheemissions).Anotherimportantecologicalaspectisthelongevityofourproducts(min.30to40years),whichisanextremelylongservicelifecomparedtoothercapital goods. Furthermore, the switchgear units have been designed so as to require little maintenance which would in turn use up energy and material, and so as to enable straightforward replacement of part components, e.g. if newcontrollershavebeendevelopedonthemarket(upgrading).In our gas-insulated switchgear WI, the majority of the switchgear panel hasbeensealedhermeticallyinaninsulatinginertgas(sulphurhexafluorideSF6whichisneitherreactivenortoxic).Thus,allenvironmentalinfluencesreducingtheservicelifeareshutout.Thespecialcharacteristics of the insulating gas also enable an overall size reduction by approx. 50 percent versus switchgear designed without insulating gas with comparable technical properties. This again saves a lot of material and energy required for material production. The portion of insulating gas used for WI switchgear amounts to approx. 0.5 percent by weight. Once the switchgear’s service life has elapsed, the gas is extracted completely via thedisposalvalveprovidedseriallyineachgas-filled,claddedcompartment, and then recycled. The gas suppliers have developed an efficientrecyclingconcepttothiseffect.During normal operation, the gas need not be replenished during the entire service life of the switchgear. The switchgear is a hermetically sealed pressuresystemacc.toIEC60694(IEC62271-1).
Average material distribution in gas-insulated switchgear units
Materials Wt. %Metals Steel 7
Copper 6.5
Aluminium, brass 2
Plastics Thermosetting plastics 7
Thermo-plastics 2
Elastomers 0.5
Electronics Plastics 0.5
Metals 1
Insulating gas Sulphurhexafluoride 0.5
44 WI EN
WI Design dataSpace requirements - dimensions and weights
>500
>500
>100
0 >1500 1)
2400
WIA up to 40.5 kV
View
>500
>500
>500
>1500 1)
Top view
>500
>500
>1500 1)
>100
0
WIA up to 52 kV
2964
1) smaller gap on request
Weights: WIA up to 40.5 kV approx. 1000 kg
WIA 52 kV approx. 1350 kg
280673
1692
600
460
70
70Spacer bars
7070
Flooring ductsFlooring ducts
Top view
view
45WI EN
WI Design data Space requirements - dimensions and weights (contd.)
WIA up to 52 kV
>500
>500 >500
>100
0 >1500 1)
2400
WIA up to 40.5 kV
View
>500
>500
>500
>1500 1) >500
280673
1692
600
460
70
70Spacer bars
7070
>500
>500
>1500 1)
>100
0
2964
WIA up to 52 kV
1) smaller gap on request
Weights: WIA up to 40.5 kV max. 1000 kg
WIA 52 kV approx. 1350 kg
Flooring ducts
Top view
view
46 WI EN
WI
WIB up to 40.5 kV
>500
>500
>500 >1500 1) >500
280673
1692
600
460
70
70Spacer bars
70
70
>500
>500 >500
>100
0 >1500 1)
3050
WIB bis 40,5 kV
View
>500
>500
>1500 1)
>100
0
3614
WIB bis 52 kV
1) smaller gap on request
Weights: WIB up to 40.5 kV approx. 1300 kg
WIB 52 kV approx. 1700 kg
Flooring ducts
Top view
view
Design data Space requirements - dimensions and weights (contd.)
47WI EN
WI
WIB up to 52 kV
>500
>500
>100
0 >1500 1)
3050
WIB up to 40.5 kV
View
>500
>500
>500
>1500 1)
Top view
280673
1692
600
460
70
7070
70
Spacer bars
Flooring ducts
>500
>500
>1500 1)
>100
0
3614
WIB up to 52 kV
1) smaller gap on request
Weights: WIB up to 40.5 kV approx. 900 - 1000 kg
WIB 52 kV approx. 1100-1500Kg
Flooring ducts
Top view
view
Design data Space requirements - dimensions and weights (contd.)
48 WI EN
WI
Busbar connection with fully insulated conductor bars
Direct transfer line. Phase exchange in terminal tankDirect transfer line. Phase exchange in terminal tank
Design data Space requirements - dimensions and weights (contd.)
49WI EN
WI
Direct transfer line. Phase exchange in terminal tank
Transfer line at the bottom. Phase exchange required in transfer line
Transfer line top and bottom by means of supplementary gas tank
Direct transfer line. Phase exchange in terminal tank
Transfer line top and bottom by means of supplementary gas tank
Transfer line at the bottom. Phase exchange required in transfer line
Design data Space requirements - dimensions and weights (contd.)
50 WI EN
WI Shipping instructions
Transporting the switchgear unitWhen transporting the switchgear unit, it is important to ensure that the transportunitsdonotsliportilt(ifnecessary,nailtransportpalletdowntotheloadingsurface).Reusetheoriginalpackagingtostorepartswhichhave been unpacked for inspection.
Packaging of the switchgear ■ If packed for truck transport, the switchgear unit is delivered on a pallet withPEprotectivefilm. ■Forsea-worthytransport,theunitsarepackedinsealedaluminiumfilmwith desiccant and in a closed case with tightly closed wooden base. ■ In case of air transport, the switchgear unit is packed in a wooden crate withclosedwoodenbaseandwithablisterIPEfilmasdustprotectionorin a wooden case, also with closed wooden base.
Transport to the site of installationStore under conditions admissible for switchgear operation. Avoid condensation.
During transport to the site of installation, remember that the main weight is located in the top area of the switchgear – “top-heavy”.
Transport using a forklift truck: Only transport the switchgear on a pallet. Attention – “top-heavy“!
Transport without pallet: The crane mounting harness must be hooked into the jack rings of the switchgear.
Notes
51WI EN
Appendices
WI EN 02-2011
© 2
011
Sch
neid
er E
lect
ric -
All
right
s re
serv
ed
Asstandards,specificationsanddesignschangefromtimetotime,pleaseaskforconfirmationoftheinformationgiveninthispublication.
Publishing: Schneider ElectricDesign: Schneider ElectricPrinting:
This document has been printed on ecological paper
Schneider Electric35, rue Joseph Monier CS 30323 92506 Rueil-Malmaison Cedex, France
RCS Nanterre 954 503 439 Capital social 896 313 776 €www.schneider-electric.com