Q005 230kV Capacitor Banks - BidNet

ENGINEERING

SPECIFICATION

No. SS2402 CATEGORY: 230 kV CAPACITOR BANKS

REV. 1 DATE: 05/2018

SUBJECT: 230 kV CAPACITOR BANKS

Page 1 of 35

TECHNICAL SPECIFICATION

230 kV CAPACITOR BANKS

SACRAMENTO MUNICIPAL UTILITY DISTRICT

Frank Kuang 05/2018

ENGINEER DATE

Amandeep Singh

SUPERVISOR DATE

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 2 of 35

REV. NO.

REV. DATE

PREPARED BY NAME/INITIAL

REVIEWED/ CHECKED BY

NAME/INITIAL

APPROVED BY NAME/INITIAL

DESCRIPTION

0 4/9/2008 R Roberts Issued For Use 1 05/2018 F. Kuang Renamed document to

SS2402 from Q006. Updated with latest

requirements

ENGINEERING

SPECIFICATION

No. Q006 CATEGORY: 230 kV CAPACITOR BANKS

REV. 2 DATE: 05/2018


TABLE OF CONTENTS Page No.

Page 3 of 35

PART 1 ...... SCOPE ............................................................................................................ 5

1.01 GENERAL .......................................................................................................... 5

1.02 WORK TO BE PROVIDED BY SELLER ......................................................... 6

1.02 WORK TO BE PROVIDED BY SMUD ............................................................ 7

PART 2 ...... CODES, STANDARDS & REGULATIONS .............................................. 7

2.01 APPLICABLE CODES, STANDARDS AND REGULATIONS ...................... 7

2.02 SPECIFIC CODES, STANDARDS AND REGULATIONS: ............................ 7

2.03 SMUD ENGINEERING SPECIFICATIONS ...................................................... 9

PART 3 ...... TECHNICAL REQUIREMENTS ............................................................... 9

3.01 PERFORMANCE REQUIREMENTS & WARRANTY ..................................... 9

3.02 DESIGN & CONSTRUCTION FEATURES ....................................................... 9

3.02 ATMOSPHERIC CONDITIONS & SEISMIC REQUIREMENTS ................... 12

3.03 ELECTRICAL AND CONTROL REQUIREMENTS ....................................... 15

3.06 PAINTING ......................................................................................................... 17

3.07 NAMEPLATES ................................................................................................. 17

3.08 SHIPPING & HANDLING ................................................................................ 18

3.09 SPARE PARTS .................................................................................................. 19

3.10 QUALITY ASSURANCE ................................................................................. 19

3.11 SITE DATA ....................................................................................................... 19

PART 4 ...... TESTING ..................................................................................................... 19

4.01 ACCEPTANCE TEST ...................................................................................... 19

4.02 DESIGN TEST REPORTS ............................................................................... 20

4.03 ROUTINE TEST REPORTS ............................................................................ 20

4.04 OTHER TEST REPORTS ................................................................................. 21

ENGINEERING

SPECIFICATION

No. Q006 CATEGORY: 230 kV CAPACITOR BANKS

REV. 2 DATE: 05/2018


TABLE OF CONTENTS Page No.

Page 4 of 35

PART 5 ...... INSTALLATIONS ...................................................................................... 21

PART 6 ...... SELLER’S DATA SUBMISSION ............................................................. 21

6.01 GENERAL ........................................................................................................ 21

6.02 DRAWINGS ...................................................................................................... 21

6.07 DATA SUBMISSION SCHEDULE ................................................................. 27

PART 7 ...... INSPECTIONS AND HOLD POINTS ...................................................... 28

APPENDICES

APPENDIX A – SMUD’S PERFORMANCE DATA SHEET………..……36 ATTACHMENTS

ATTACHMENT 1 – SELLER’S PERFORMANCE DATA SHEET…….………..39

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 5 of 35

PART 1 SCOPE

1.01 GENERAL

1.01.1 Definitions

Sacramento Municipal Utility District (SMUD) – Purchaser, owner and end user of the capacitor bank equipment to be procured by this specification.

Seller – Manufacturer/bidder/provider of the capacitor bank equipment to be

furnished in accordance with this specification. 1.01.2 This specification defines the requirements for three phase 230kV, double-

grounded wye, capacitor bank and associated equipment. The Seller shall provide a proposal for the complete capacitor bank and shall include the design, fabrication, testing and delivery to SMUD.

1.01.3 The capacitor bank consists of fuseless capacitor units, support racks, insulators, bus, connectors, instrument transformers, junction boxes, lightning arresters, current limiting reactors and elevating structures.

1.01.4 The reactor’s current rating shall be determined in accordance with the guideline calculations for a grounded capacitor bank provided in Annex B of IEEE C57.16-1996.

1.01.5 Seller shall determine by calculations the reactor sizing. The calculations shall be submitted for SMUD’s approval. The reactors shall be sized based on IEEE 1036-2010 and the 242 KV preferred ratings per ANSI C37.06-2000. In no case shall individual reactor inductance be less than 3.2 mH.

1.01.6 The reactor shall be rated to perform under all system conditions identified in the capacitor bank datasheet, Appendix A.

1.01.7 The reactor shall meet all requirements of ANSI C57.16-2011 and shall be sized for the capacitor bank rating of 50MVAR.

1.01.8 In addition to the individual capacitor units arranged to form the 50MVAR double-wye bank, a phase unbalance capacitor unit and related potential transformer shall be supplied in each phase of each double-wye of the bank (total of six units). The phase unbalance capacitor unit shall be utilized to detect failure between individual capacitor units of the bank in parallel strings of the same phase. Each phase unbalance capacitor unit shall be connected

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 6 of 35

between the common of the low voltage end of each string and the neutral connection of the bank. Potential transformers (total of six units) supplied with each phase unbalance capacitor unit shall be connected with their primary winding across their associated capacitor unit. Potential transformer secondary winding shall be wired out to the capacitor bank termination cabinet. The phase unbalance capacitor unit and related potential transformer shall comply with the ratings called for in Appendix ‘A’.

1.01.9 A neutral-to-ground capacitor unit and related potential transformer shall be supplied to detect unbalance between phases of the bank. The capacitor unit shall be connected between the bank neutral and the capacitor bank ground connection. The potential transformer primary winding shall be connected across the capacitor unit. Potential transformer secondary winding shall be wired out to the capacitor bank termination cabinet. The capacitor unit and related potential transformer shall comply with the ratings called for in Appendix ‘A’.

1.01.10 The unbalance detection scheme shall be designed to be compatible for input to SMUD capacitor bank protection scheme which will use SEL-451 relays.

1.01.11 The Seller shall be responsible for all shipping and delivery of the capacitor banks.

1.01.12 The Seller shall deliver the capacitor banks to the location specified in Seller’s data sheet included in Attachment 1.

1.01.13 All brackets, adapters, support structures, operating mechanism, special tools including a handling rig for capacitor cans that weigh over 50 pounds, and other hardware necessary for complete field assembly of the equipment shall be supplied. All supplied materials shall be itemized on a complete bill of materials. The equipment supplied for this specification will not require on- site support or supervision of the Seller’s representative, unless requested by SMUD.

1.02 WORK TO BE PROVIDED BY SELLER

The Seller shall submit a proposal including the following:

1.02.1 Technical data requirements shall be entered in Attachment 1 of this Specification.

1.02.2 Lead time and schedule for calculations, approval drawings and delivery.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 7 of 35

1.02.3 Preliminary drawings including dimensions, weights and bill of material.

1.02.4 Provide the capacitor bank manufacturer and plant location.

1.02.5 Recommended spare parts list and cost.

1.02.6 Warranty period.

1.03 WORK TO BE PROVIDED BY SMUD

SMUD will approve Seller’s calculations and drawing submittals. SMUD will also receive, off load, store, assemble, install, test and commission the capacitor bank.

PART 2 CODES, STANDARDS & REGULATIONS

2.01 APPLICABLE CODES, STANDARDS AND REGULATIONS

All codes and standards referenced in this specification shall be current edition.

American National Standards Institute, Inc. (ANSI)

American Society of Testing and Materials (ASTM)

Institute of Electrical and Electronic Engineers (IEEE)

National Electrical Manufacturers Association (NEMA)

National Electrical Safety Code (NESC)

National Electrical Code (NEC)

Underwriters Laboratories, Inc. (UL)

American Society of Civil Engineers (ASCE)

American Society of Mechanical Engineers (ASME)

American Institute of Steel Construction (AISC)

California Code of Regulations (CCR)

California Building Code (CBC)

2.02 SPECIFIC CODES, STANDARDS AND REGULATIONS:

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 8 of 35

ANSI C29.9 Wet-Process Porcelain Insulators -Apparatus, Post Type

ANSI C29.18 American National Standard for Insulators - Composite-Post Type

ANSI/IEEE C37.99 Guide for the Protection of Shunt Capacitor Banks

ANSI C57.13 Standard Requirements for Instrument Transformers

ANSI C84.1

ASCE 113

Voltage Ratings for Electric Power Systems and Equipment (60 Hz)

Substation Structure Design Guide

ASTM A 123 “Standard Specification for the Zinc (Hot-Dipped Galvanized) Coatings on Iron and Steel Products”

ASTM A 153 “Standard Specification for Zinc Coating (Hot-Dip) on Iron and Steel Hardware”

IEEE 18 Standard for Shunt Power Capacitors

IEEE C57.19.00 General Requirements for Instrument Transformers

IEEE C57.19.01 Performance Characteristics and dimensions for Outdoor Power Apparatus Bushings

IEEE 693 Recommended Practices for Seismic Design of Substations

NEMA CP 1

IEEE C57.16

Shunt Capacitors

IEEE Standard Requirements, Terminology, and Test Code for Dry- Type Air-Core Series-Connected Reactors

NEC National Electrical Code

NESC National Electrical Safety Code

CBC California Building Code (IBC)

2.02.1 The American National Standards Institute (ANSI) device function numbers shall be used to denote all devices on drawings.

2.02.2 Electrical equipment, 600 volt and below shall bear the approval label of Underwriters Laboratories (UL).

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 9 of 35

2.03 SMUD ENGINEERING SPECIFICATIONS

2.03.1 SMUD Engineering Specification W001 – Drawings and Technical Data.

2.03.2 SMUD Engineering Specification D009 – Equipment Wiring Requirements.

PART 3 TECHNICAL REQUIREMENTS

3.01 PERFORMANCE REQUIREMENTS & WARRANTY

3.01.1 PERFORMANCE REQUIREMENTS

Seller shall provide 230 kV 50 MVAR capacitor banks with following requirements:

• Quantity: Two (2) • EATON/Cooper Power Systems Catalog # CEB08024F1208F1 • Outdoor Substation • Fuseless shunt capacitor bank • Rated 55.68 MVAR at 242.49 kV-LL (50.0 MVAR @ 230.0 kV-LL) • 900 kV BIL • 60 Hz, three phase • Connected grounded double wye • Each phase will consist of 4 (2+2) parallel connected strings with 8 series

connected capacitor units per string • Properly sized one (1) reactor and one (1) lightning arrester per phase

3.01.2 WARRANTY

Seller shall state the warranty duration (minimum 2 years required), terms and conditions for the capacitor bank and auxiliary equipment.

3.02 DESIGN & CONSTRUCTION FEATURES

3.02.1 RATINGS & CHARACTERISTICS

3.02.2.1 The completely assembled capacitor bank shall be designed to withstand the rated short circuit current without damage.

3.02.2.2 All nuts and studs shall be securely locked in place to prevent loosening during operation.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 10 of 35

3.02.2.3 All fasteners and washers shall be highly corrosion resistant materials designed to last the life of the equipment without visible corrosion. Plain finish (uncoated), cadmium and zinc plated fasteners shall not be used. The design shall consider both structural requirements and material compatibility to prevent galvanic corrosion. At SMUD’s request, material test reports shall be provided for all fasteners used for structural connections.

3.02.2.4 The capacitor bank neutral grounding connection to the station ground grid shall be capable of carrying fault currents equal to rated short-circuit current.

3.02.2.5 The capacitor units shall be hermetically-sealed, painted stainless steel cases.

3.02.2.6 All conduit and conduit fittings shall be of adequate size for installed wiring and shall be supported adequately on the equipment.

3.02.2.7 All equipment furnished hereunder shall be designed and constructed to comply with all applicable laws and regulations of the State of California, including the General Industry Safety Orders, which must be complied with before equipment can be used lawfully by SMUD.

3.02.2.8 The failure of any single capacitor unit shall not result in an overvoltage of 110% on any other unit.

3.02.3 CONSTRUCTION FEATURES

3.02.3.1 Capacitor Units

3.02.3.1.1 The capacitor units shall be all-film, outdoor type, manufactured per the listed standards and shall be hermetically sealed, without gaskets or compression fittings at the bushings and filled with a nonflammable, non-PCB dielectric fluid. The capacitors shall be single-phase, fuseless, optimally sized for the required rating.

3.02.3.1.2 Each capacitor unit shall be provided with a built-in discharge resistor capable of reducing the residual charge to 50 volts or less in 5 minutes if the unit is disconnected.

3.02.3.1.3 The capacitor case shall be made of stainless steel to provide maximum resistance to atmospheric corrosion. The case shall be hermetically sealed, without gaskets or compression fittings at the

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 11 of 35

bushings. The case shall be Sky Glaze color, ANSI No. 70 (Munsell No. 5BG 7.0/0.4).

3.02.3.1.4 All external hardware shall be series 300 stainless steel, galvanized steel or corrosion-resistant aluminum.

3.02.3.1.5 External construction shall be designed to withstand the environment and prevent moisture or other contaminant entry into the enclosure units of the capacitor bank.

3.02.3.2 Bushings & Insulators

3.02.3.2.1 Bushings shall conform to the electrical and mechanical performance requirements of IEEE 18, ANSI/IEEE C57.19.00 and ANSI/IEEE C57.19.01.

3.02.3.2.2 Insulator shall be wet-process porcelain.

3.02.3.2.3 Porcelain insulators/bushings shall be manufactured in accordance with the requirements of ANSI C29.9, latest revision. The entire surface of the bushing shall be free of imperfections and all exposed portions shall be uniformly glazed. External porcelain color shall be ANSI No. 70-Light Gray (Munsell No. 5BG 7.0/0.4).

3.02.3.2.4 Each bushing shall be provided with a connector capable of accommodating two conductors from #8 to #2 AWG size, and of copper or aluminum construction.

3.02.3.3 Rack Construction and Equipment

3.02.3.3.1 The capacitor units shall be installed on the racks. The Seller shall design the rack structures for horizontal mounting of capacitor units.

3.02.3.3.2 The elevating structure shall be pre-fabricated of steel or aluminum with bolted connections. Carbon steel shall be prepared and galvanized in accordance with ASTM A 123.

3.02.3.3.3 The maximum three-phase capacity for the bank shall be 50 MVAR arranged in a grounded double-wye configuration of 25 MVAR each.

3.02.3.3.4 The capacitor bank shall have NEMA four hole terminal pads provided for attachment of incoming phase conductors.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 12 of 35

3.02.3.3.5 The capacitor bank shall include the reactors as specified and reactor elevating structures (one per phase).

3.02.3.3.6 The capacitor bank shall include structure for mounting of the phase unbalance and neutral unbalance capacitor units and associated potential transformers.

3.02.3.3.7 The capacitor racks shall have lifting lugs for installation on the elevated structure.

3.02.3.3.8 The capacitors and rack shall be shipped assembled to the greatest extent possible.

3.03 ATMOSPHERIC CONDITIONS & SEISMIC REQUIREMENTS

3.03.1 ATMOSPHERIC CONDITIONS

3.03.1.1 The capacitor bank will be subjected to the atmospheric conditions of fog, rain, hail, snow, ice, lightning, 100% relative humidity, severe wind (California Building Code, Ultimate Design Wind Speed of 115 mph), dust and sandstorms, and air temperature ranging from -10°C to 50°C.

3.03.1.2 The allowable load capacity for the capacitor bank shall be designed to meet or exceed the governing load combinations of wind, seismic, equipment, equipment operation, and transportation loads. The design and calculations shall be reviewed, stamped and signed by a currently licensed California Professional Civil or Structural Engineer.

3.03.1.3 The design wind pressure shall be in accordance with the latest edition of the California Building Code, except that the design wind pressure shall not be less than 36 psf. The Ultimate Design Wind Speed (Vult) shall be 115 mph. Exposure category C shall be used.

3.03.1.4 The capacitor bank shall be designed and supported to mitigate transportation damage.

3.03.2 SEISMIC REQUIREMENTS

3.03.2.1 General:

3.03.2.1.1 The capacitor bank structure shall be designed to withstand damage or loss of function, and remain operational during and following a defined seismic event. The capacitor banks units shall be qualified to IEEE Std. 693. The qualification shall be at the moderate seismic

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 13 of 35

qualification level in accordance with Annex O. The seismic qualification method shall be by dynamic analysis in accordance with Section O.3 and O.4.1. Frequency modifying devices shall not be allowed.

3.03.2.2 Dynamic Analysis:

3.03.2.2.1 The dynamic analysis shall be in accordance with IEEE 693 Section A.1.3.3 using current finite element modeling software (FEA analysis).

3.03.2.2.2 The capacitor bank shall be as anchored to a slab-on-grade foundation.

3.03.2.3 Qualification Report Submittal

3.03.2.3.1 The Seller shall use the report templates as outlined in the latest edition of IEEE 693 Annex S for submittals. The report shall be reviewed, stamped, and signed by a currently licensed California Professional Civil or Structural Engineer.

3.03.2.3.2 The entire structural system qualified by dynamic analysis shall be in accordance with IEEE Std. 693, Annex O.3, Annex O.4.1 and Section A.1.3.3. This report shall include all analysis and design for the new capacitor banks units.

3.03.2.4 Allowable Stresses:

3.03.2.4.1 Equipment:

3.03.2.4.1.1 Stresses of porcelain shall not exceed the lesser of the following:

3.03.2.4.1.1.1 IEEE maximum recommended loading, including the maximum recommended combined loading.

3.03.2.4.1.1.2 Insulator manufacturer maximum recommended loading, including the maximum recommended combined loading.

3.03.2.4.1.1.3 40% of cantilever rating.

3.03.2.4.1.1.4 50% of torsion and tension rating.

3.03.2.4.1.2 Stresses of ductile material shall not be increased by 1/3 of the code allowable stress for seismic load combinations

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 14 of 35

3.03.2.4.2 Equipment Frame and Elevating Structure:

3.03.2.4.2.1 The equipment structure shall be as prescribed by the latest editions of IEEE 693, ASCE 113, the California Building Code, Steel or Aluminum Association Publication, Aluminum Construction Manual depending upon the selected materials.

3.03.2.5 Duty:

3.03.2.5.1 The capacitor bank will be switched daily for at least six months each year.

3.03.2.5.2 The Capacitor bank will be located on a SMUD provided concrete foundation at grade level. The foundation shall be assumed rigid. The Capacitor bank shall be anchored with the anchor bolts supplied and installed by SMUD, through the Seller supplied anchoring appendages.

3.03.2.6 Anchorage:

3.03.2.6.1 The Seller shall provide the design for the equipment anchor bolts. SMUD will supply the anchor bolts in accordance with the design.

3.03.2.6.2 The anchor bolt design shall be in accordance with the latest editions of IEEE 693, ASCE 113, ACI 318 and the California Building Code, Allowable Stress Design, unless noted below:

• The minimum anchor diameter shall be 1-inch. The anchor bolt configuration shall be designed to minimize the number of anchor bolts in order to simplify construction.

• The anchor material shall be in accordance with ASTM F1554 Grade 36.

• The anchor bolts shall be hot-dip galvanized in accordance with ASTM A-153.

• The allowable anchor stresses shall not be increased by 1/3 of the code allowable stress for wind or seismic.

• The concrete 28-day compressive strength for anchor design shall be 3000 psi.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 15 of 35

3.03.2.6.3 The anchor bolt allowable capacity shall be designed to meet or exceed the governing load combinations of wind, seismic, equipment and equipment operation loads.

3.03.2.6.4 The Seller shall submit the design and calculations for the equipment anchor bolts for approval by SMUD. The calculation shall include a tabular listing of the anchor allowable loads, service loads, and (%) allowable capacity resulting from the load combinations. The design and calculations provided by the Seller shall be reviewed, stamped, and signed by a currently licensed California Professional Civil or Structural Engineer.

3.04 ELECTRICAL AND CONTROL REQUIREMENTS

3.05.1 GENERAL DESIGN

3.05.1.1 The capacitor bank shall be provided with adequate supports and bracing to withstand, without damage, the mechanical loads associated with handling, installation and operation.

3.05.1.2 Each phase of the capacitor bank shall be constructed of a number of series units arranged in parallel strings of capacitor units. The number of capacitor units per string, the number of parallel strings, and the voltage rating of each capacitor unit shall be as specified in Appendix ‘A’. Removal of any single capacitor unit shall not result in the voltage on the remaining capacitor units in that phase exceeding 110% of rated voltage.

3.05.2 CONTROL CABINET

3.05.2.1 The capacitor bank control cabinet shall be outdoor weatherproof design, type NEMA 3R, with a screened, louvered door vent to allow for air circulation needed for the anti-condensation heaters. The control cabinet shall include hinged doors for full opening with provisions for holding doors in the open position and a padlock able handle with three point latch.

3.05.2.2 All capacitor bank wiring and terminal blocks shall be consolidated in the control cabinet.

3.05.2.3 The control cabinet shall be equipped with lighting fixture and switch, 120 VAC, 20 A, duplex receptacle with GFI, and thermostatically controlled heater rated 240 V and operated at 120 VAC. A single pole circuit breaker shall be provided and wired for each of these circuits.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 16 of 35

3.05.2.4 The control cabinet shall be in an accessible location mounted at a convenient operating height.

3.05.2.5 The interior surfaces of the control cabinet shall be painted white.

3.05.2.6 Cable & conduit access and cover plate shall be provided at the bottom of the control cabinet.

3.05.2.7 Provide a copper ground bus, minimum ¼” x 2” x 12”, with minimum 5/8” pre-drilled holes, in the control cabinet.

3.05.3 CAPACITOR BANK WIRING

3.05.3.1 No conduit penetration is permitted from the top of the termination cabinet, pull boxes, junction boxes and instruments on the capacitor banks. All conduit penetration shall be made from the bottom.

3.05.3.2 Control cabinet wiring shall be installed in a workmanlike manner in accordance with the wiring requirements of the attached SMUD Specification D009. Wiring duct with removable covers shall be installed in the control cabinet. Wire ties or clamps shall be nonmetallic.

3.05.3.3 Power and control wiring shall be 600 V, stranded copper wire, type SIS insulation. The insulation shall be flame retardant, moisture and heat resistant cross-linked polyethylene, suitable service continuously at 90°C or higher temperature and shall meet all requirements as defined by applicable UL, ICEA-NEMA, and ASTM standards. Wire size shall be a minimum of #12 AWG for low voltage power circuits. Wiring which is flexed by the opening of cabinet doors or swinging panels (hinge wire) shall be 600 volt, type SIS insulated, extra flexible (65 or more strands for No. 12 AWG). The hinge wire shall be secured on each side of the hinge and formed with sufficient slack to minimize strand fatigue and breaking.

3.05.3.4 All potential transformer secondaries shall be connected to terminal blocks located in the control cabinet.

3.05.3.5 Terminal blocks shall be rated 600 V, 30A, GE type EB or equal and shall be furnished with white marking strips. Two spare twelve-point terminal blocks provided in the control cabinet.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 17 of 35

3.05.3.6 Each terminal block, terminal, conductor, and other auxiliary device shall be permanently labeled to coincide with the identification indicated on the drawings. Terminals for external wiring shall be labeled.

3.05.3.7 All wiring terminations shall be identified by printing on flame-resistant heat shrink conductor identification sleeves. A conductor identification sleeve shall be provided on each end of each internal conductor. Each sleeve shall be marked with the opposite end destination identification. Wire identification shall correspond to the capacitor bank wiring drawings.

3.05.3.8 All conductors shall be terminated with ring-type pre-insulated indent-compression lugs. The terminal lugs shall be constructed of copper and shall be tin-plated. No splice shall be permitted in any wire or cable, and no more than two wires per terminal shall be used.

3.05.3.9 Terminal blocks for current and potential transformer circuits and for 120 VAC power supply circuits shall be separate from each other.

3.06 PAINTING

3.06.1 All paint finishes shall meet ANSI standard C57.12.28, Section 5. Vinyl based paint is not acceptable.

3.06.2 The color of the finish coat shall be ANSI No. 70, Gray.

3.07 NAMEPLATES

3.07.1 Type 316 Stainless steel or other non-corrosive material nameplates shall be provided including stamped or etched information and securely fastened by sturdy, highly corrosion resistant fasteners.

3.07.2 Nameplates shall contain the information outlined in the applicable ANSI standard.

3.07.3 Nameplate data shall be stated in English units, containing the following information:

3.07.3.1 Name of manufacturer. 3.07.3.2 Date of manufacture. 3.07.3.3 Model and serial number. 3.07.3.4 Rated maximum voltage

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 18 of 35

3.07.3.5 Impulse withstand voltage. 3.07.3.6 Continuous current rating. 3.07.3.7 Indicate configuration (double grounded Y). 3.07.3.8 Rated MVAR.

3.08 SHIPPING & HANDLING

3.08.1 The Seller shall prepare shipment as follows:

3.08.1.1 Special attention shall be given to prepare the capacitor bank for shipment ensuring that no damage occurs during transit and that all parts are properly protected from moisture and corrosive conditions.

3.08.1.2 The exterior of shipment shall be clearly marked with the Seller’s Name, SMUD’s purchase order & project name per Appendix A Data Sheet.

3.08.1.3 A copy of the instruction book and certified assembly drawings shall be included in the shipment.

3.08.1.4 A packing list shall be prepared and accompany each shipment. The packing list shall also be sent to the following:

SACRAMENTO MUNICIPAL UTILITY DISTRICT Attention: Project Engineer (see Attachment 1) 4401 Bradshaw Road Mail Stop EA201 Sacramento, CA, 95827-3834

3.08.1.5 The delivery shall be made in an open flat bed truck only. No exception will be allowed. SMUD is only equipped to off-load from an open flat bed truck.

3.08.1.6 The Seller shall furnish SMUD with drawings and explanation of any special internal blocking and wedging installed only for transportation.

3.08.2 The Seller shall comply with the following delivery instructions:

3.08.2.1 The Seller shall deliver the equipment only during working week days from 7.00 AM to 3.00 PM Monday through Friday expect holidays to the address listed in Appendix 1 data Sheet.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 19 of 35

3.08.2.2 SMUD shall be notified when the capacitor bank shipment leaves the factory including anticipated delivery date and time.

3.08.2.3 If proper notification is not provided for SMUD to make arrangement for receiving of the shipment, the Seller shall be responsible for all cost incurred.

3.09 SPARE PARTS

3.09.1 The Seller shall include a list of recommended spare parts with the proposal. Each part listed shall include a unit price and lead-time of delivery. The Seller shall provide unit prices of spare parts for delivery with the capacitor banks.

3.10 QUALITY ASSURANCE

3.10.1 The Seller shall have a formal quality assurance program. The quality assurance program shall consist of systematic procedures that provide confidence that the work is in accordance with these specifications

3.10.2 The quality assurance program manual shall be provided with the proposal. The manual shall have descriptive information and details of the program. This information shall include program organization, documentation requirements, and quality control procedures.

3.10.3 Quality control procedures shall include testing procedures, acceptance criteria, repair methods, and the quality control requirements of these specifications.

3.10.4 Documentation requirements shall include certification of material, audit and inspection records, deficiency corrections, and equipment calibration records.

3.10.5 SMUD reserves the right to reject the quality assurance program as inadequate and request augmentation to the program prior to contract award.

3.11 SITE DATA

3.11.1 The capacitor bank will be installed in a new or existing outdoor substation near Sacramento, California. See Section 3.02 for specific details & loading conditions.

PART 4 TESTING

4.01 ACCEPTANCE TEST

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 20 of 35

4.01.1 The capacitor banks and accessory equipment furnished under this Specification shall be fully tested at the factory to demonstrate rated electrical and mechanical performance. SMUD may choose to be present during the acceptance testing. The capacitor bank and associated equipment shall not be shipped until testing results have been approved by SMUD.

4.01.2 Each capacitor bank shall be subjected to testing required by NEMA CP 1, IEEE18, IEEE C37.99, IEEE C57.19.00 and other tests as follows:

4.01.2.1 Insulation withstand test per IEEE 18, Section 7.7

4.01.2.2 Decay voltage test per IEEE 18, Section 7.11

4.01.2.3 Long duration current impulse withstand test.

4.01.2.4 Operation duty test.

4.01.2.5 All capacitors shall be tested for a loss determination.

4.01.2.6 All capacitors shall be tested for capacitance

4.01.2.7 Seal Leakage test.

4.01.2.8 Radio Influence Voltage Test per IEEE 18, Section 7.10

4.01.2.9 Bushing Test per IEEE 18, Section 7.8

4.02 DESIGN TEST REPORTS

4.02.1 The Seller shall provide one (1) certified copy of all IEEE Std 18 design (type) tests with the proposal. The Seller shall clearly indicate the similarity of the tested capacitor bank units to the proposed units.

4.02.2 Loss Determination Test: any capacitor that has a total loss of 0.15 watts per KVAR (stabilized) or greater shall be rejected.

4.03 ROUTINE TEST REPORTS

4.03.1 Capacitor banks shall be provided with routine tests as required by IEEE 18. Two (2) certified copies of the routine test reports shall be furnished by the Seller. Seller’s tests performed shall be submitted in a formal certified test format. The information shall include the corresponding Purchase Order number, serial number, type or catalog number, insulation class, BIL rating,

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 21 of 35

power frequency reference voltage test, discharge resister voltage tests, and leakage test.

4.04 OTHER TEST REPORTS

4.04.1 Reliability Data: The Seller shall supply the following information concerning production and failure of all film capacitors over the past three years.

4.04.2 Total number of capacitors produced and shipped during the last five years.

4.04.3 Total number of failures during the first year only listed for each production year.

4.04.4 Total number of failures combined for all years listed for each production year.

4.04.5 Sellers with a failure rate of greater than 0.5% for the first year or a total of 1.0% total failure shall be rejected.

PART 5 INSTALLATIONS

Capacitor bank installation will be performed by SMUD.

PART 6 SELLER’S DATA SUBMISSION

6.01 GENERAL

6.01.1 The Seller shall prepare and submit drawings and technical documents in accordance with the requirements of the attached SMUD Specification W001 and applicable ANSI and IEEE standards. Symbols shall be in accordance with the ANSI and IEEE standards. Drawings shall be supplied electronically in AutoCAD 2012.

6.02 DRAWINGS

6.02.1 The drawing and data submittals shall include all information necessary for checking each drawing including catalog descriptive literature for auxiliary equipment.

6.02.2 The Seller shall use the SMUD provided AutoCAD drawing border and title block for all drawing submittals.

6.02.3 The drawings shall conform to the general format of SMUD’s Specification W001. A minimum of 8 inches of space shall be reserved on the right side of the wiring diagrams for SMUD’s use.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 22 of 35

6.02.4 A transmittal letter and a list of all drawings furnished shall be included in the Seller’s submittals. Transmittal letters shall specify the subject matter, the specification number, SMUD's contract number, the project(s), and project(s) bill of material item number(s).

6.02.5 When other than "APPROVED" submittal are returned, the Seller shall make the necessary revisions and shall resubmit. Each submittal shall state the revision number, the date, and the subject in a revision block. The Seller shall revise the drawings in accordance with the approval comments.

6.02.6 Any manufacturing or fabrication work performed prior to the approval of drawings, shall be at the Seller's risk. The Seller shall make all changes necessary to make the capacitor bank conform to the requirements of this specification.

6.03 SUBMITTALS – DATA REQUIREMENTS

6.03.1 The Seller shall provide the following information:

6.03.2 Bid Submittal

6.03.2.1 The Seller shall provide the completed Attachment 1 – “230kV Capacitor Banks – Seller’s Performance Data Sheets” and include with the proposal.

The following technical information shall be included in the proposal:

6.03.2.2 All Bid Data required in the Bidding Schedule

6.03.2.3 Quality Assurance Manual(s)

6.03.2.4 Design test results

6.03.2.5 Outline drawings and manufacturer’s descriptive and technical literature showing compliance with these specifications

6.03.2.6 Users list

6.03.2.7 Listing of recommended spare parts

6.03.2.8 Foundation loading requirement

6.03.2.9 Plans showing location of conduit openings for the control cabinet

6.03.2.10Equipment outline, including dimensions and weight of the capacitors

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 23 of 35

6.03.3 Capacitor Bank Data

6.03.3.1 The Seller shall include complete description of the capacitors as below:

6.03.3.1.1 Insulation material, number of sheets and thickness

6.03.3.1.2 Proposed series and parallel arrangement

6.03.3.1.3 Number of rolls per section

6.03.3.1.4 Voltage per section or roll

6.03.3.1.5 Film stress in volts per mil

6.03.3.1.6 Dielectric fluid, type, quantity, and safety data sheet on the fluid.

6.03.3.1.7 Typical corona curves (DIV and DEV) for inception and extinction in percent rated voltage vs. dielectric temperature (-40 degrees C to +50 degrees C).

6.03.3.1.8 Case rupture characteristics

6.03.3.1.9 Reliability Data

6.03.4 Fully dimensioned outlined drawings shall be supplied and shall include the following:

6.03.4.1 Arrangement

6.03.4.2 Projected equipment footprint

6.03.4.3 Required clearances

6.03.4.4 Plan, front view and other elevation views if pertinent

6.03.4.5 Center of gravity location shown in plan and elevation views

6.03.4.6 Anchor bolt requirements of sufficient detail to enable SMUD to fabricate the anchor bolts including their location with respect to equipment centerline

6.03.4.7 Grounding connections

6.03.4.8 Weight of equipment

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 24 of 35

6.03.5 The Seller shall submit an analysis report which contains the following items for review and approval:

6.03.5.1 Outline drawings of the equipment, rack and the supporting elevated structure, including dimensions and equipment weights.

6.03.5.2 Summary of material properties and weight distributions.

6.03.5.3 Description and analytical model including joint and member numbering.

6.03.5.4 Dynamic characteristics including natural frequencies and significant modes.

6.03.5.5 Determination of governing load case, between seismic and wind loading conditions.

6.03.5.6 Forces and maximum stress ratios of equipment members and equipment structure members of the governing load case.

6.03.5.7 Equipment structure connection design.

6.03.5.8 Maximum reactions at each structure support location for all load combinations.

6.03.6 The structural calculation report and complete IEEE 693 seismic qualification report, which ensures compliance with all design loading requirements of these specifications, shall be reviewed, stamped, and signed by a currently registered California Professional Civil or Structural Engineer.

6.03.7 SMUD’s review of the analysis shall not relieve the Seller of the responsibility of providing a structural system that can withstand the required loading criteria.

6.04 Schedule

6.04.1 Within 10 days following notification of award of contract, the Seller shall issue a production schedule covering engineering, manufacture, equipment delivery, and submittals in accordance with these specifications. The schedule shall be depicted as a bar chart with specific dates. At least the following details shall be clearly noted in the schedule:

6.04.1.1 The "Hold Point Dates" as defined in the following paragraph "INSPECTION AND HOLD POINTS"

6.04.1.2 Seller scheduled fabrication milestones

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 25 of 35

6.04.1.3 The pre-shipment submittal dates as defined in the following paragraph "Pre-Shipment Submittals"

6.04.1.4 Shipment date from factory

6.04.1.5 Receiving date at Delivery Site

6.04.2 The following documents are required for the overall design of the project and shall be submitted for approval within the following schedule after award of contract:

6.04.2.1 Six (6) weeks for Layout - Plans, Elevations, Sections & Details and Seismic Qualification Report & Anchorage Calculations.

6.04.2.2 Nine (9) weeks for schematics and elementary diagrams

6.04.2.3 Twelve (12) weeks for Wiring and Connection diagrams

6.04.3 Any proposed revision to this production schedule must be submitted to SMUD within ten (10) days of the occurrence of an event driving the revision

6.05 Approval and Final Submittals

6.05.1 The following shall be submitted for approval: (SMUD will review and return the documents as described in W001. Final documents shall be submitted no later than four (4) weeks after SMUD returns a submittal marked FINAL DRAWING - Submit in accordance with W001).

6.05.2 General arrangement and construction details

6.05.3 Layout - Plans, Elevations, & Sections, Including following details:

6.05.3.1 Control panel elevations, sections and layout

6.05.3.2 Anchor bolt configurations.

6.05.3.3 Conduit and grounding pad location details

6.05.3.4 NEMA 4-hole terminal details

6.05.4 Structural calculation report, anchor bolt design calculation report, and Seismic Analysis Qualification Report (FEA-dynamic analysis) in accordance with Annex O of IEEE 693. All calculation reports are required to be reviewed, stamped, and signed by a currently licensed California Professional Civil or

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 26 of 35

Structural Engineer.

6.05.5 Non-PCB dielectric liquid statement & labels for capacitor units

6.05.6 Electrical schematics, wiring and connection diagrams

6.05.7 List of devices by manufacture, type, and rating located in the capacitor banks cabinets

6.06 Pre Shipment Submittals

6.06.1 The following information shall be submitted in final form before the capacitor bank is release for shipment. SMUD may require modifications and the release of the hold point before shipment may not be authorized until the requested revision is completed.

6.06.1.1 Inspection and test reports documentation:

6.06.1.1.1 Maximum DC resistance of the power carrying circuit from terminal to ground of the capacitor banks.

6.06.1.1.2 Test reports of potential devices.

6.06.1.2 Photographs showing:

6.06.1.2.1 The overall capacitor bank.

6.06.1.2.2 The control cabinet interior.

6.06.1.2.3 Details of installation of devices in the control cabinets such as relays, terminal blocks and wiring (after wire labeling is complete)

6.06.1.3 Storage instructions

6.06.1.4 Instruction Manuals

6.06.1.4.1 The Instruction Manuals shall provide complete and detailed maintenance, installation, and operating instructions. Special safety procedures, precautions, sequence of work, methods of assembly and adjustment of all parts requiring adjustment shall be included in detail. Part number and/or catalog number shall be provided for ordering replacement. The above information shall be compiled with one set of all major drawings reduced to size not larger than 11

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 27 of 35

inches x 17 inches and bound in a permanent hard-back cover. Two (2) copies of the instruction manual shall be provided.

6.07 DATA SUBMISSION SCHEDULE

6.07.1 Within 30 calendar days following receipt of notification of award, furnish three (3) sets of the following information:

6.07.2 Capacitor Banks:

6.07.2.1 Outline drawing showing plan, elevation, and section views; mounting dimensions and including locations of control cabinet, terminals, conduit, and ground; and weights of the capacitor banks.

6.07.2.2 Foundation diagrams for the capacitor banks and the mounting racks showing location of anchor bolts and static and dynamic forces that the foundation must withstand.

6.07.2.3 Drawings showing nameplate, AC and DC elementary, control and wiring, details of primary and secondary disconnecting devices for the capacitor banks, maintenance and renewal parts bulletins.

6.07.2.4 Space heater data including location, size, voltage, and total load.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 28 of 35

PART 7 INSPECTIONS AND HOLD POINTS

7.01 SMUD may at any time perform audits, inspections, or observe the Seller's production facility. The Seller shall cooperate and provide access to documentation, manufacturing, or testing. SMUD shall be provided with full access to the facilities used for manufacturing the capacitor banks.

7.02 The Seller shall schedule, implement, and enforce the following manufacturing hold points:

HOLD POINT ..... ........... RELEASE OF HOLD POINT

Start of fabrication ..... ........... SMUD return of Approval Submittal

Start of factory Tests . ........... SMUD authorization to proceed with testing

Shipment ................. SMUD approval of test reports, final submittal, and authorization to ship

The Seller shall not proceed beyond any hold point until authorized to do so by SMUD, in writing, as outlined above.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 29 of 35

APPENDIX A For 230 kV Capacitor Banks

SMUD’s Performance Data Sheets

1. MVAR Rating of Bank 50 MVAR(Min)

2. Rated Nominal Voltage L-L 230 kV

3. System Operating Voltage L-L 230 kV

4. System Maximum Voltage Rating 242 kV

5. Bank Connection Grounded Double-Wye

6. No. of Phases 3

7. Frequency 60 Hz

8. No. of Capacitor Units Connected in Series per String 8

9. No. Of Strings per Phase 4

10. Total No. of Capacitor Units per Bank 96

11. Rating of each Capacitor Unit

11.1 Voltage 17.5 kV

11.2 kVAR 580 kVAR @ 17.5 kV

12. No. of bushing for the capacitor unit 2

13. Impulse withstand rating (BIL) Voltage 900 kV

14. Dry 60 Hz, 1 Min Withstand 425 kV

15. Wet 60 Hz, 10 Sec Withstand 350 kV

16. Decay Voltage Time (test result) (Note 1) <5 Min. 17. Radio-Influence Voltage (RIV) <20 mV

18. Total Insulation Creepage 165 Inches(Min)

19. Duty Cycle Ratings 6 month

20. Protective relaying required No

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 30 of 35



21. Fault Duty Withstand rating (RMS Symmetrical @ 230kV) 27 kA

22. Current Limiting Reactor

22.1 Nominal Voltage (∅-∅) 230 kV

22.2 Maximum Voltage (∅-∅) 242 kV

22.3 Basic Insulation Level (BIL) 900 kV

22.4 Nominal Current Rating (RMS) 126 Amps

22.5 Continuous Current Rating (RMS) 170 Amps

22.6 Fault Duty Withstand Rating (RMS) 27 kA

22.7 Peak Asymmetrical Fault Current Rating 76 kA

23. No. of Phase Unbalance Capacitor Units Required 6 Total (3 per Wye)

24. Rating of Phase Unbalance Capacitor Unit

24.1 Voltage 825 Volts

24.2 kVAR 167 kVAR @ 825 Volts

24.3 Decay Voltage Time (Note #1) < 5 Min

25. Rating of Phase Unbalance Associated Potential Transformer

25.1 Voltage Ratio 1250:250 V

25.2 Capacity 600 VA

25.3 Bushings 2

25.4 Construction Outdoor Rated

25.5 Auxiliary Equipment

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 31 of 35



25.5.1 PT Primary Resistor 100 Ohm Wire-Wound, Outdoor, 5000 Watt, 600 Volts

26. No. of Neutral-to-Ground Capacitor Units 1

27. Rating of Neutral-to-Ground Capacitor Unit

27.1 Voltage 825 Volts

27.2 kVAR 167 kVAR @ 825 Volts

27.3 Decay Voltage Time (Note #1) < 5 Min

28. Rating of Neutral-to-Ground Capacitor Unit Associated Potential Transformer

28.1 Voltage Ratio 1250:250 V

28.2 Capacity 600 VA

28.3 Bushings 2

28.4 Construction Outdoor Rated


28.5.1 PT Primary Resistor 100 Ohm Wire-Wound, Outdoor, 5000 Watt, 600 Volts

Note 1- Time required discharging capacitor banks to less than 50 Volt at the

terminal of capacitor banks after disconnecting capacitor banks.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 32 of 35

ATTACHMENT 1 230 kV Capacitor Banks

Seller’s Performance Data Sheets (for Double Grounded Y Connection)

SELLER/MANUFACTURER:

SMUD Equipment No (s):

Nominal System Voltage:

Project Site Locations: Sacramento County, California Address: TBD

Sacramento County, California

Project Engineer: Frank Kuang Phone No.: 916-732-6046

Fax No.: Mobile No.: 916-384-6046

Email Address: [email protected]

(SELLER TO COMPLETE ALL DATA)

1.0 Site Conditions 1.1 Location Sacramento County, California 1.2 Elevation (above mean sea level ), Ft. 300 1.3 Ambient Temp Range 10°F to 115°F 1.4 Wind Speed 115 mph (CBC-Ultimate) 1.5 Earthquake load Qualify equipment to IEEE 693

moderate seismic qualification level. A support structure shall be provided with the equipment and shall be part of the qualification. Frequency modifying devices shall not be allowed. Qualification shall conform to Annex O of IEEE 693.

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 33 of 35

2.0 General Technical Data

2.1 MVAR Rating of Bank MVAR (Min)

2.2 Rated Nominal Voltage L-L kV

2.3 System Operating Voltage L-L kV

2.4 System Maximum Voltage Rating kV/rms

2.5 Bank Connection for Grounded Double-Wye Yes/No

2.6 No. of Phases

2.7 Frequency Hz

2.8 No. of Capacitor Units Connected in Series per String

2.9 No. of Strings per Phase

2.10 Total No. of Capacitor Units per Bank

2.11 Rating of each Capacitor Unit

2.11.1 Voltage kV

2.11.2 kVAR kVAR

2.12 No. of bushing for the capacitor unit

2.13 Manufacturer and Model No. of Units

2.14 Impulse withstand rating (BIL) Voltage kV

2.15 Dry 60 Hz, 1 Min Withstand kV

2.16 Wet 60 Hz, 10 Sec Withstand kV

2.17 Decay Voltage Time (test result) Minutes

2.18 Radio-Influence Voltage (RIV) mV

2.19 Total Insulation Creepage Inch

2.20 Duty Cycle Ratings month

2.21 Reactor Insulation Level BIL

2.22 Reactor Continuous Current Rating Amps

2.23 Reactor Fault Current Rating/ Duration Amps/seconds

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 34 of 35

2.24 Reactor Manufacturer & Part No.

2.25 Protective Devices – Manufacturer(s), Part No. N/A

2.26 Insulators - Manufacturer, Part No.

27. No. of Phase Unbalance Capacitor Units Required

28. Rating of Phase Unbalance Capacitor Unit

28.1 Manufacturer and Model No. for Unit

28.2 Voltage Volts

28.3 kVAR kVAR

28.4 Decay Voltage Time (Note #1) Minutes

29. Rating of Phase Unbalance Associated Potential Transformer

29.1 Manufacture and Model No.

29.2 Voltage Ratio

29.3 Capacity kVAR

29.4 Bushings

29.5 Construction


29.6.1 PT Primary Resistor

29.6.1.1 Resistance Ohms

29.6.1.2 Voltage Rating Volts

29.6.1.3 Continuous Rating Watts

29.6.1.4 Construction

30. No. of Neutral-to-Ground Capacitor Units

31. Rating of Neutral-to-Ground Capacitor Unit

31.1 Manufacturer and Model No. for Unit

31.2 Voltage Volts

31.3 kVAR kVAR

ENGINEERING

SPECIFICATION


REV. 1 DATE: 05/2018


Page 35 of 35

31.4 Decay Voltage Time (Note #1) Minutes

32. Rating of Neutral-to-Ground Capacitor Unit Associated Potential Transformer

32.1 Manufacturer and Model No.

32.2 Voltage Ratio

32.3 Capacity kVAR

32.4 Bushings

32.5 Construction


32.6.1 PT Primary Resistor

32.6.1.1 Resistance Ohms

32.6.1.2 Voltage Rating Volts

32.6.1.3 Continuous Rating Watts

32.6.1.4 Construction

Documents

Q005 230kV Capacitor Banks - BidNet