ABB VD4 Installation And Service Instructions Manual
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ABB VD4 Installation And Service Instructions Manual

Digital addendum
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—
M E D I U M V O LTA G E S E R V I C E S
VD4 Digital addendum
to VD4 installation and service instructions
—
1. For your safety!
• Make sure that the installation room (space and
environment) is suitable for the electrical
apparatus.
• Check that all the installation, putting into
service and maintenance operations are carried
out by qualified personnel with suitable
knowledge of the apparatus.
• Make sure that the standard and legal
prescriptions are complied with during
installation, putting into service and
maintenance, so that installations are performed
according to the rules of good working practice
and safety in the work place.
• Strictly follow the information in this instruction
manual.
• Check that the rated performance of the
apparatus is not exceeded during service.
Index
001 1. For you safety!
003 2. Applicability and characteristics
004 3. Description
006 4. Selection and ordering
008 5. Specific characteristics of the product
6. Installation
011
7. Overall dimensions
013
020 8. Maintenance
• Check that the personnel operating the
apparatus have this instruction manual at hand
as well as the necessary information for correct
use.
• Pay special attention to the danger notes
indicated in the manual by the following safety
notifications:
SAFETY
NOTIFICATIONS
RESPONSIBLE BEHAVIOUR SAFEGUARDS YOUR
OWN AND OTHERS' SAFETY!
FOR ANY REQUESTS, PLEASE CONTACT THE ABB
MEDIUM VOLTAGE SERVICE.

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  • Page 1 — M E D I U M V O LTA G E S E R V I C E S VD4 Digital addendum to VD4 installation and service instructions Index 001 1. For you safety! 003 2. Applicability and characteristics 004 3.

  • Page 2: For Your Safety

    V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 1. For your safety! Safety notations alert personnel to possible death, injury or property damage situations.
  • Page 3 M E D I U M V O LTA G E S E R V I C E S — 2. Applicability and characteristics VD4 Digital Instructions: The VD4 Digital circuit-breaker is based on the VD4 version. So much so, most of the information in the VD4 instruction manual is also applicable to the VD4 Digital circuit-breaker.
  • Page 4 V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 3. Description General Combined current-voltage sensors VD4 Digital circuit breaker with embedded sensors The current is measured by a Rogowski coil: a...
  • Page 5 Fixed circuit-breaker VD4 Digital socket Kit - fixed version The VD4 digital socket wiring kit for fixed version is based on standard 58 pin socket and Sensor cables with RJ45 type terminal connector to bring sensors signal to a ABB relay mounted on Roll-in-retrofit truck.

  • Page 6: Selection And Ordering

    V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 4. Selection and ordering VD4 Digital fixed circuit-breaker without lower and upper terminals (12 kV and 17.5 kV) Select rating and size, specifing if current sensors only or combined current and voltage sensors are required Rated thermal current (40 °C) A...
  • Page 7 M E D I U M V O LTA G E S E R V I C E S VD4 Digital/P withdrawable circuit-breakers (12 kV and 17.5 kV) Select rating and size, specifing if current sensors only or combined current and voltage sensors are required Rated thermal current (40 °C) [A]...
  • Page 8 V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 5. Specific characteristics of the product Current and voltage sensors The Rogowski coil Two types of sensor can be used in VD4 Digital...
  • Page 9 M E D I U M V O LTA G E S E R V I C E S Precision limit Current sensor I p (log) Current transformer Rated current Extent of the “ε” error committed by the current sensors and by conventional current transformers. 1000 Saturation Current sensors...
  • Page 10 V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 5. Specific characteristics of the product The capacitive divider The capacitive element consists of a cylindrical metal surface facing the circuit-breaker bushing.

  • Page 11: Installation

    M E D I U M V O LTA G E S E R V I C E S — 6. Installation Note for retrofit applications: Connection to the IED It is recommended to use a cable tie to fasten long The sensor cable is terminated by shielded RJ-45 sensor cables approximately 10 cm from the RJ-45 plug connector that shall be connected to the inputs...

  • Page 12: Correction Factors

    V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 6. Installation Correction factors The amplitude and phase error of a current and a voltage sensor is, in practice, constant and independent of the primary current and primary voltage.

  • Page 13: Overall Dimensions

    M E D I U M V O LTA G E S E R V I C E S — Overall dimensions Fixed circuit-breakers VD4 Digital 2xM10 Deep 18 mm 1VCS012086 12 Deep 25mm 17.5 1250 31.5 DETAIL A SCALE 1:2...
  • Page 14 V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — Overall dimensions Fixed circuit-breakers VD4 Digital 1VCS012089 M12 deep 25 mm 2xM 10 deep 18 mm 17.5...
  • Page 15 M E D I U M V O LTA G E S E R V I C E S Fixed circuit-breakers VD4 Digital 2xM10 deep 18 mm 1VCS012090 M12 deep 25 mm 17.5 1250 31.5 DETAIL A SCALE 1:2 VD4 Digital...
  • Page 16 V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — Overall dimensions Fixed circuit-breakers VD4 Digital 2xM10 deep 20 mm 4xM12 deep 25 mm 1VCS012091 17.5...

  • Page 17: Withdrawable Circuit-Breakers

    M E D I U M V O LTA G E S E R V I C E S Withdrawable circuit-breakers VD4 Digital/P 1VCS012065 630 A 1250 A 17.5 1250 31.5 416,5 438 0 661 ±1,5 456 ±2 150 ±1 150 ±1...
  • Page 18 V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — Overall dimensions Withdrawable circuit-breakers VD4 Digital/P 1VCS012094 17.5 1600 2000 31.5 40 (*) (*) only 2000 A 359,7 ±2...
  • Page 19 M E D I U M V O LTA G E S E R V I C E S Withdrawable circuit-breakers VD4 Digital/P 1VCS012096 17.5 1600 2000 31.5 40 (*) (*) only 2000 A 359,7 ±2 466,5 ±1,5 ±1 ±1...

  • Page 20: Maintenance

    V D 4 D I G I TA L A D D E N D U M - TO VD4 INSTALLATION AND SERVICE INSTRUCTIONS — 8. Maintenance DANGER DANGER FOR ROUTINE CHECKS AND MAINTENANCE ALWAYS WORK WITH THE CIRCUIT- OF THE APPARATUS AND PROTECTION...
  • Page 21 5 years or 5,000 operations. See paragraph 4.2, table T3. Checking interlock operation. 5 years. The interlocks provided must operate correctly. For installation in polluted and aggressive ambients, it is advisable to contact an ABB service center to have the circuit-breaker checked.
  • Page 22 The data and illustrations are not binding. We reserve the right to modify Fax: +39 035 695 2792 the contents of this document without prior notice following technical E-mail: service.mv@it.abb.com and product developments. www.abb.com © Copyright 2017 ABB. All rights reserved.

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