ABB ADVAC 38 Installation, Operation And Maintenance Manual
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ABB ADVAC 38 Installation, Operation And Maintenance Manual

ABB ADVAC 38 Installation, Operation And Maintenance Manual

40.5 kv circuit breaker and pb8 compartment
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I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N UA L
ADVAC
38
®
40.5 kV circuit breaker
and PB8 compartment

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Summary of Contents for ABB ADVAC 38

  • Page 1 — I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N UA L ADVAC ®...
  • Page 2 ABB’s millimeter-precision design reduces maintenance while helping ensure reliability and safety for critical applications. The ADVAC 38 series medium voltage breakers are characterized by their compact size, low weight and floor- rolling withdrawable designs that are the premium choice for modern electrical...

  • Page 3: Table Of Contents

    — Table of contents Safety Foreword Technical characteristics Introduction and safe practices Receiving, storage and handling Insertion and removal Interlocks Operation Control scheme Maintenance Accessories Outline drawings Ordering information Environment X-ray emission standards Product quality and environmental protection...

  • Page 4: Safety

    If clarification or additional information are needed, please contact your nearest ABB sales “Danger” indicates a hazardous situation that office. When communicating with ABB regarding has a high probability of death, severe injury the product covered by this manual, always and substantial property damage.

  • Page 5: Foreword

    All information in this manual was current at Read these instructions carefully before installation the time of printing. The ADVAC 38 kV circuit and use this manual as a guide during installation breakers have a front panel width of 780 mm (30.7 and initial operation.

  • Page 6: Technical Characteristics

    Refer to ordering aid document 1VCD500372 38 kV medium voltage circuit breakers as described for available ratings and options. below. The ADVAC 38 kV circuit breakers have a front panel width of 780 mm (30.7 inches) and come All information in this manual was current in two configurations —...

  • Page 7: Introduction And Safe Practices

    Introduction and safe practices Introduction Safe practices The purpose of this manual is to provide The ADVAC 38 kV circuit breakers are equipped with instructions for unpacking, storage, installation, high energy/high speed mechanisms. The design operation and maintenance for the ADVAC® 38 kV includes several interlocks and safety features that circuit breakers.

  • Page 8: Receiving, Storage And Handling

    ABB District Office. ABB is not page: Use suitable lifting equipment (not supplied) responsible for damage of goods after delivery to with ropes and safety hooks.
  • Page 9 R E C E I V I N G , S TO R A G E A N D H A N D L I N G Racking handle The racking handle is designed to easily rack the breaker into and out of a switchgear enclosure. It is also used to change the position of the device from the disconnect, test and connect positions.

  • Page 10: Insertion And Removal

    The following rules should always be observed when inserting a circuit breaker into the switchgear compartment: • Note: ABB has specific accessories to be used with ABB breakers. • Always compare the breaker ratings nameplate with the switchgear ratings nameplate.
  • Page 11 I N S E R T I O N A N D R E M O VA L 3. Connected position engages the main and control disconnecting devices on the breaker. Mechanical interlocks prevent moving a circuit breaker from one position to another unless the circuit breaker is open.
  • Page 12 Use of any other racking device not approved is required to lift the shutters and engage the by ABB will void the warranty. primary contacts. In the connected position, the primary disconnects are fully engaged with the...
  • Page 13 I N S E R T I O N A N D R E M O VA L Test through connect Connect through test 1. Perform visual inspection of the circuit breaker. 1. Perform visual inspection of the circuit breaker. a.
  • Page 14 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...

  • Page 15: Interlocks

    Breakers with the same or higher interference plate rating can be inserted into a compartment of equal or lower value. The ADVAC 38 kV EL model 4 closing spring must Positive position for racking be manually discharged before the breaker can The racking mechanism is blocked unless be removed from the cell.

  • Page 16: Operation

    A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 17 (contact “discharged.” Charging motor energizes. your local ABB sales office for details). Charge time is approximately 8–10 seconds 1. Inspect initial state of the breaker to determine (at nominal voltage). Closing spring charged/ the operations available: discharged indicator shows “charged.”...

  • Page 18: Control Scheme

    A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 19 C O N T R O L S C H E M E ® ADVAC 38kV | Installation, operations, and maintenance manual — Control scheme Sequence of Circuit Breaker Operation Sequence of circuit breaker operation Control voltage available to charging motor Closing spring charged Close signal Start of closing operation...

  • Page 20: Maintenance

    Open the breaker by pushing the manual carried out every 2000 operations. For this open button. Press the close and open buttons purpose, please contact ABB Service and consult again to ensure the breaker is fully discharged. document number 1VCD601713 (for 40 kA and Verify springs are discharged by inspection of the 3000 A) or 1VCP000558 (for 31.5 kA).
  • Page 21 M A I N T E N A N C E EL overview and operation A part of the closing spring’s force works on the The ADVAC® 38 kV circuit breaker uses an EL closing hook through the closing lever assembly mechanism.
  • Page 22 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 23 M A I N T E N A N C E The charging motor automatically rotates the Activating the opening push button rotates the operating mechanism . The closing spring is opening shaft and releases the opening hook now charged again and ready for the next closing This action releases the central hook of the cam/ operation.
  • Page 24 Maintenance — ADVAC® 38 kV EL mechanism Auxiliary contacts 01 EL mechanism The ADVAC 38 kV medium voltage circuit breaker’s EL mechanism is shown below. This mechanism Open push button uses a compression spring to perform the closing Main shaft...
  • Page 25 M A I N T E N A N C E ADVAC® 38 kV lubrication Auxiliary contact lever Check the main actuator lever roller bearing lubrication. It is advisable to lubricate with iso flex Damper Topaz NB 52 or SAE 80W/90 type oil, using an oiler Upper push rod connection or spray can.
  • Page 26 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 27 Replace the breaker control wiring if the insulation fails during low frequency withstand voltage testing. Refer to ABB replacement parts manual for replacement wiring part numbers. Replace the front cover before operation. Verify the operation with 2–5 electrical operations in the test...
  • Page 28 To perform the primary circuit withstand test vacuum integrity. and verify the integrity of the primary insulation, • If flashover occurs, contact ABB Customer Service perform the following low frequency withstand (see contact information on the back cover of this voltage test: manual).

  • Page 29: Accessories

    M A I N T E N A N C E , A C C E S S O R I E S — Accessories ADVAC® smart coils The ADVAC 38 kV circuit breaker employs smart coil switch technology (SmartCS). The SmartCS functions the same in a circuit as an older-style coil would, except with added benefits for monitoring and increased reliability compared to a standard coil.
  • Page 30 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 31 A C C E S S O R I E S ADVAC® smart coils Closing coil Shunt closing release (-MC) allows the closing command of the apparatus to be transmitted by remote control. This release is suitable for both instantaneous and permanent duty. An auxiliary contact that de-energizes it after the circuit breaker has closed is not needed.
  • Page 32 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 33 A C C E S S O R I E S Charging motor Motor operator (-MAS) carries out automatic charging of the circuit breaker operating mechanism closing spring. After circuit breaker closing, the geared motor immediately recharges the closing springs. In the case of a power outage or during maintenance work, the closing spring can be charged manually by means of the special crank handle incorporated in the operating mechanism.
  • Page 34 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...

  • Page 35: Outline Drawings

    Any unauthorized use, reproduction, distribution or disclosure to third parties ABB Switzerland Ltd Drawing No. — is strictly forbidden. ABB reserves all rights regarding Intellectual Property Rights. (UL config. ISO 2768 T.1 Lengths and Angle Thread Quality Tolerance "6g-6H" ISO 965 Group Technology Management ISO 2768 T.2 Geometrical Tolerances...
  • Page 36 Any unauthorized use, reproduction, distribution or disclosure to third parties ABB Switzerland Ltd Drawing No. Surface code Surface is strictly forbidden. ABB reserves all rights regarding Intellectual Property Rights. 20,7 2RDA043 2RDA043 ISO 2768 T.1 Lengths and Angle Thread Quality Tolerance 0 mm²...
  • Page 37 2RDA032669A0001 1 / 2 Group Technology Management — Caption Ventilator (mandatory only for 3000 A) Current transformers (CTs) ABB type SCP-2 (not provided) Door multi-latch point, right (optional) Door multi-latch point, left (optional) Flow sensor (optional) Rejection pin Inspection window...
  • Page 38 2021-08-31 G. Cuter Drawn Subtitle 38kV Checked Format Upper without roof Approved mandatory opening ventilation see sheet one ABB Switzerland Ltd Drawing No. Sheet No. 2RDA032669A0001 2RDA032669A0001 2 / 2 Group Technology Management — Caption Opening push button Closing push button...
  • Page 39 O U T L I N E D R A W I N G S Circuit diagram of enclosure for 38 kV circuit breakers ITSCB ABB Switzerland Ltd Group Technology Management...
  • Page 40 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L — Outline drawings Circuit diagram of enclosure for 38 kV circuit breakers ITSCB ABB Switzerland Ltd Group Technology Management...
  • Page 41 O U T L I N E D R A W I N G S Circuit diagram of enclosure for 38 kV circuit breakers ITSCB ABB Switzerland Ltd Group Technology Management...
  • Page 42 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L — Outline drawings Circuit diagram of enclosure for 38 kV circuit breakers ITSCB ABB Switzerland Ltd Group Technology Management...
  • Page 43 O U T L I N E D R A W I N G S Circuit diagram of enclosure for 38 kV circuit breakers ITSCB ABB Switzerland Ltd Group Technology Management...
  • Page 44 ITSCB ITSCB 02-15-01 Earth, ground (general symbol) 07-08-01 Position switch (limit switch), ITSCB make contact ABB Switzerland Ltd ITSCB ABB Switzerland Ltd Group Technology Management ITSCB Group Technology Management ABB Switzerland Ltd Group Technology Management 02-15-04 Frame, chassis...
  • Page 45 O U T L I N E D R A W I N G S Circuit diagram of enclosure for 38 kV circuit breakers Reference designation of objects in electrical documents in compliance with standard IEC 81346-2 and ABB technical standard 2NBA000001/ANSI Represented operational state Caption The diagram indicates the following conditions: □...
  • Page 46 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...

  • Page 47: Ordering Information

    ADVAC® 38 breaker smart-style numbering Ordering of the ADVAC 38 How to create an ADVAC 38, 16-digit smart-style The ADVAC 38 kV breaker product line has a ordering number: structured, smart-style number ordering system. The complete style number is built up of 16 Step 1: Specify “A”...
  • Page 48 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 49 Copper ground contact + lock handle kit Digit Value Engineering special AF4 no Kirk key interlock Standard ABB labels AF4 Kirk key interlock Early “B” + standard ABB labels PIP interlocking –closed door racking Copper ground contact Digit Value Non-standard colors Digit Value...
  • Page 50 A DVA C ® 3 8 K V I N S TA L L AT I O N , O P E R AT I O N A N D M A I N T E N A N C E M A N U A L —...
  • Page 51 O R D E R I N G I N F O R M AT I O N 6. Digit 7 — Select how many CTs will be installed Digit Value CT kits for CT mounting hardware to be added to the None compartment.

  • Page 52: Environment

    “usual” may require significant derating, Unusual service conditions special construction or use of special protective The planned use of the ADVAC 38 kV circuit breakers features. and switchgear outside the normal ambient temperature range of -25 °C to +40 °C is considered special or unusual.

  • Page 53: X-Ray Emission Standards

    E N V I R O N M E N T, X- R AY E M I S S I O N S TA N D A R D S — X-ray emission standards One of the physical properties of vacuum insulation is the possibility of x-ray emissions when the contact gap is open.

  • Page 54: Product Quality And Environmental Protection

    ABB experience and judgment with End of product life respect to metal-clad and metal-enclosed ABB is committed to complying with all legal and switchgear. This information should not be other relevant requirements for environmental considered to be all inclusive or covering all protection in accordance with ISO 14001 standards.
  • Page 55 With regard to purchase orders, the agreed particulars shall prevail. ABB Inc. does not accept any responsibility whatsoever for potential errors or possible lack of information in this document.
  • Page 56 Phone: +1 800 HELP 365 (option 7) ABB S.p.A. ABB SACE Division Medium Voltage Products Via Friuli, 4 I-24044 Dalmine Tel: +39 035 6952 111 Fax: +39 035 6952 874 E-mail: info.mv@it.abb.com www.abb.com/mediumvoltage © Copyright 2022 ABB. All rights reserved. Specifications subject to change without notice.

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