Table of Contents
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Medium Voltage Products
VD4
Installation and service instructions
36 kV -.... 2500 A - 31.5 kA
Index
I. Introduction
II. Programme for environmental protection
1. Packing and transport
2. Checking on receipt
3. Storage
4. Handling
5. Description
6. Instructions for circuit-breaker operation
7. Installation
8. Putting into service
9. Maintenance
10. Application of the standards for X-ray emission
11. Spare parts and accessories
12. Electrical diagram
13. Overall dimensions
14. Product quality and environmental protection
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Related Manuals for ABB VD4 36
Summary of Contents for ABB VD4 36
- Page 1 Medium Voltage Products Installation and service instructions 36 kV -..2500 A - 31.5 kA Index I. Introduction II. Programme for environmental protection 1. Packing and transport 2. Checking on receipt 3. Storage 4. Handling 5. Description 6. Instructions for circuit-breaker operation 7.
- Page 2 • Pay special attention to the danger notes indicated in the manual by the following symbol: Responsible behaviour safeguards your own and others’ safety! For any requests, please contact the ABB Assistance Service.
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Page 3: Table Of Contents
Index Introduction II. Environmental protection programme 1. Packing and transport 2. Checking on receipt 3. Storage 4. Handling 5. Description 5.1. General 5.2. Reference Standards 5.3. EL operating mechanism 5.4. Fixed circuit-breakers 5.5. Withdrawable circuit-breakers 5.6. Characteristics of the electrical accessories 6. -
Page 4: I. Introduction
Should any damage or irregularity be noted in the supply on unpacking, notify ABB (directly or through the agent or All the installation, putting into service, running and supplier) as soon as possible and in any case within five days maintenance operations must be carried out by of receipt. -
Page 5: Storage
FIG..which stresses the structure of the apparatus.... OPERATING MECHANISM -MO1 ..V Made by ABB Caption A Circuit-breaker rating plate B Operating mechanism rating plate 1 Type of apparatus 2 Symbols of compliance with Standards... -
Page 6: Handling
4. Handling Before carrying out any operations, always make sure that the operating mechanism spring is discharged and that the apparatus is in the open position. To lift and handle the circuit-breaker, proceed as follows (fig. 2): – use a special lifting tool (1) (not supplied) fitted with ropes with safety hooks (2);... -
Page 7: Description
Type of operating mechanism Rated short-circuit current catalogue code . Up to 31.5 kA For special installation requirements, please contact ABB. The following versions are available: 5.4. Fixed circuit-breakers – fixed The fixed circuit-breaker (fig. 4) is the basic version complete –... - Page 8 H [mm] Maximum W [mm] overall D [mm] dimensions Pole distance P [mm] Weight [kg] Operating temperature [°C] - 5 ... + 40 Tropicalization IEC: 60068-2-30, 60721-2-1 • Electromagnetic compatibility IEC: 62271-1 • Note: * - To be released. Contact ABB...
- Page 9 Distance between the bottom terminal and the resting surface of the circuit-breaker. Pole horizontal centre distance. Note: * - To be released. Contact ABB – set of ten circuit-breaker open/closed auxiliary contacts Note: with the set of ten auxiliary contacts supplied as standard and the...
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Page 10: Withdrawable Circuit-Breakers
5.5. Withdrawable circuit-breakers The circuit-breaker is completed with the isolating contacts (8). The withdrawable circuit-breakers are available for UniGear The withdrawable circuit-breaker is fitted with special locks ZS2 switchgear, PowerCube modules. on the front crosspiece, which allow hooking up into the They consist of a truck on which the supporting structure of corresponding couplings of the switchgear. - Page 11 H [mm] Maximum W [mm] overall D [mm] dimensions Pole distance P [mm] Weight [kg] Operating temperature [°C] - 5 ... + 40 Tropicalization IEC: 60068-2-30, 60721-2-1 • Electromagnetic compatibility IEC: 62271-1 • Note: * - To be released. Contact ABB...
- Page 12 P = Pole horizontal centre distance. u/l = Distance between bottom and top terminal. ø = Diameter of the isolating contact. Note: * - To be released. Contact ABB (signalling circuit-breaker open) and four break contacts (signalling circuit- breaker closed) are available.
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Page 13: Characteristics Of The Electrical Accessories
5.5.4. Standard fittings for withdrawable circuit-breakers 5.6. Characteristics of the electrical accessories The basic versions of the withdrawable circuit-breakers are – Shunt opening release (-MO1) three-pole and provided with: – Additional shunt opening release (-MO2) – EL type manual operating mechanism –... - Page 14 Motor operator (-MS) Cosϕ Rated current Breaking capacity 220 V AC 2.5 A 25 A Characteristics 380 V AC 1.5 A 15 A 24...30 - 48...60 - 110...130 - 220...250 V– 500 V AC 1.5 A 15 A 100...130 - 220...250 V ~ 50/60 Hz 660 V AC 1.2 A 12 A...
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Page 15: Instructions For Operating The Circuit-Breaker
Should mechanical operations be carried out on the 6. Instructions for operating the circuit- circuit-breaker outside of the switchgear, take great breaker care of the moving parts. If the operations are prevented, do not force the 6.1. Safety indications mechanical interlocks and check that the operating The VD4 circuit-breakers guarantee a minimum sequence is correct. -
Page 16: Circuit-Breaker Closing And Opening Operations
6.3. Circuit-breaker closing and opening operations b) Electrical spring charging operation Circuit-breaker operation can be either manual or electrical On request, the circuit-breaker can be fitted with the following (fig. 6 - fig. 7). accessories for electrical operation: – geared motor for automatic closing spring charging a) Manual closing spring charging for VD4 circuit- –... -
Page 17: Installation
– DIN VDE 0141: Earthing systems for installations with rated For special installation requirements or other operating voltage above 1 kV conditions, please contact ABB. – All the accident prevention regulations in force in the relative The areas involved by the passage of power countries. - Page 18 - 36 - 36 kV, 1250 A, 31.5 kA Fig. 8a Fig. 8c...
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Page 19: Preliminary Operations
(-MC) during traverse from isolated and vice versa. In ABB trucks, this function is carried out by the -BT1 and -BT2 auxiliary contacts which cut of the release power supply during and before activation of the mechanical lock of the screw truck racking-in device. -
Page 20: Power Circuit Connections Of Fixed Circuit-Breaker
Racking-in Max 25 Nm Racking-out Fig. 9 7.6. Power circuit connections of fixed circuit-breakers 7.6.1. General recommendations Bare copper – Clean with a fine file or emery cloth. – Select the cross-section of the conductors according to the service current and the short-circuit current of the –... -
Page 21: Connection Of The Auxiliary Circuits
Outside the connector, the cables must pass through a 7.7. Connection of the auxiliary circuits suitable metal protective cover (pipe, wiring duct, etc.), which Note: the minimum cross-section of the wires used for the must be earthed. auxiliary circuits must not be less than the one used for the internal cabling. -
Page 22: Putting Into Service
All the operations regarding putting into service – establish the setting of the primary electronic overcurrent must be carried out by ABB personnel or by release (if provided); suitably qualified customer personnel with in-depth – check that the value of the power supply voltage of the knowledge of the apparatus and of the installation. -
Page 23: Maintenance
Before doing the test, open the circuit-breaker and carry out Furthermore, it is advisable to call on ABB personnel, at least the following operations: in cases for checking the performances in service and for –... - Page 24 – The screws and nuts are tightened in the factory and details A of fig. 12): it is advisable to lubricate with a few correct tightening is marked with a collared sign. No further drops of SAE 80W/90 type oil, using a special oiler. tightening operations are foreseen during the operating life Proceed as follows: of the circuit-breaker.
- Page 25 9.2.3. Circuit-breaker pole Visually inspect the isolating contacts and that all the contact elements are clean, especially in cases where signs of No other check except what has already been specified in overheating are found (also see par. 9.4.). par. 9.2.1. is necessary. Visually inspect and carry out the functional tests of the locks, checking their correct operation and activation without 9.2.4.
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Page 26: Overhauling
ABB service centre). Note Should maintenance be carried out by the These operations can only be carried out by ABB personnel or by skilled and customer’s personnel, responsibility for the specially trained personnel. interventions remains with the customer. 9.3.3. Circuit-breaker pole The replacement of parts not included in the “List... - Page 27 10. Application of the X-ray emission Standards One of the physical properties of vacuum insulation is the possibility of X-ray emission when the interrupter contacts are open. The specific tests carried out at the PTB laboratories (Physikalisch-Technische Bundesanstalt, in Brunswick - Germany) show that local emission at a distance of 10 cm from the interrupter or pole surface, does not exceed 1 mSv/h.
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Page 28: Spare Parts And Accessories
All assembly operations of spare parts/accessories – 1VYN4000901-CR: Withdrawable circuit-breakers. must be carried out following the instructions enclosed with the spare parts, by ABB personnel or by suitably qualified customer personnel with in-depth knowledge of the apparatus (IEC 60694) and of all the Standards aimed at carrying out these interventions in safe conditions. -
Page 29: Overall Dimensions
13. Overall dimensions Fixed circuit-breakers 1VYN300901-LM Ø32 1250 1600 2000 31.17 57.9 31.5 96.5 Withdrawable circuit-breakers available for UniGear ZS2 switchgear and PowerCube module 1VYN300901-JE 1250 1600 2000 31.5 Breaker Type Ø A mm VD4 36.12.32 VD4 36.16.32 VD4 36.20.32... -
Page 30: Product Quality And Environmental Protection
9001 and by the EMS according to ISO 14 001. End of life of product The ABB company is committed to complying with the relevant legal and other requirements for environment protection according to the ISO 14 001 standard. The duty of company is to facilitate subsequent recycling or disposal at the end of product life. During disposal of the product, it is always necessary to act in accordance with local legal requirements in force. - Page 31 ABB Limited West Zone Medium Voltage Products be reproduced or transmitted in any form ABB House, Dr. S B Path Plot No. 79, Street No 17 or by means, electronic, mechanical, Mumbai 400 038 MIDC Estate, Satpur, Nashik - 422007...