Table of Contents
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M E D I U M V O LTA G E S E R V I C E
VD4G
Installation and operating instructions
15 kV - 1250... 3150 A - 25...40 kA
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For your safety!
• Make sure that the installation room (space,
divisions and environment) is suitable for the
electrical apparatus.
• Make sure that all the installation, putting into
service and maintenance operations are carried
out by skilled personnel with in-depth knowledge
of the equipment.
• Check that all the installation, service and
maintenance operations comply with the
regulations and laws in force so as to ensure that
the installations are constructed in accordance
with the rules of good workmanship and safety in
the work place.
• Strictly comply with the instructions in this
manual.
Contents
• Make sure that the rated performance of the
apparatus is not exceeded during service.
• Make sure that the personnel are provided with
this manual and all the information required for
operating the apparatus correctly.
• Pay special attention to the information in the
manual highlighted by the following symbol:
Responsible behavior safeguards your own
and others' safety!
Please contact the ABB Assistance Service for any
further requirements.
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Table of Contents
Related Manuals for ABB VD4G-25
Summary of Contents for ABB VD4G-25
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Page 1: Table Of Contents
Responsible behavior safeguards your own and others’ safety! • Strictly comply with the instructions in this Please contact the ABB Assistance Service for any manual. further requirements. -
Page 2: Foreword
V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — — I. Foreword II. -
Page 3: Packing And Transport
M E D I U M V O LTA G E P R O D U C T S — 1. Packing and transport The circuit-breaker is shipped in special packing, in the open position and with the spring discharged. Each piece of apparatus is protected by a plastic cover to prevent water from infiltrating during the loading and unloading stages and to keep the dust... -
Page 4: Checking On Receipt
Should any damage or irregularity be noted in the supply on unpacking, notify ABB (directly or through the agent or supplier) as soon as possible and in any case within five days of receipt. -
Page 5: Storage
M E D I U M V O LTA G E P R O D U C T S — 3. Storage When the apparatus must be stored for a certain period of time, our workshops can (on request) provide packing to suit the specified storage conditions. -
Page 6: Handling
V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 4. Handling Before proceeding with any operation, always make Do not handle the apparatus by sure that the spring of the operating mechanism is... -
Page 7: Description
5.1. General information VD4G are vacuum circuit-breakers for indoor installation. Refer to technical catalog code 1VCP000661 for the relative electrical performance. Please contact ABB for special installation requirements. The following versions are available: • fixed • withdrawable for UniGear ZS1 switchgear. - Page 8 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description 5.4.1. General characteristics of fixed circuit-breakers General characteristics of fixed circuit-breakers (15 kV) Circuit-breaker VD4G-25 VD4G-40 IEC/IEEE 62271-37-013 • • Standards...
- Page 9 3150 (1) VD4G-40 15.32.40 p275 (1) 4000 A with forced ventilation VD4G-25: 15 kV, 25 kA SFF, 16 kA GFF VD4G-40: 15 kV, 40 kA SFF, 25 kA GFF 5.4.2. Standard fittings for fixed circuit-breakers The basic fixed circuit-breaker versions are three- pole and are equipped with: •...
- Page 10 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description 5.5.
- Page 11 M E D I U M V O LTA G E P R O D U C T S Fig. 5c Fig. 5d...
- Page 12 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description 5.5.1. Types of withdrawable circuit-breakers available General characteristics of withdrawable circuit-breakers for UniGear ZS1 (15 kV) switchgear Circuit-breaker VD4G-25 VD4G-40 Standards IEC/IEEE 62271-37-013 • • Rated voltage...
- Page 13 M E D I U M V O LTA G E P R O D U C T S 5.5.2. Types of withdrawable circuit-breakers available for UniGear ZS1 switchgear VD4G 15 kV withdrawable circuit-breaker Rated interrupted current (40°C) [A] H = 632 H = 691 H = 730 H = 735...
- Page 14 This release is suitable for both instantaneous and devices: coil continuity control (CCC), opening permanent duty. However, an auxiliary contact circuit supervision (TCS)(*) or the ABB STU -BGB1 de-energizes it after the circuit-breaker has functionality control device (see accessory 19, opened.
- Page 15 (-MBO2). The permanently supplied release provides the elec- It is only available for VD4G-25 circuit-breakers. trical anti-pumping function with both electrical If this accessory is required, it must be specified opening and re-closing commands maintained. To...
- Page 16 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description Accessories with the same number are alternatives.
- Page 17 M E D I U M V O LTA G E P R O D U C T S 8 Transient contact (-BGB4) General characteristics This contact closes momentarily (for > 30 ms) upon Insulation voltage 660 V A.C. circuit-breaker opening by remote control or by to VDE 0110 standards, Group C 800 V D.C.
- Page 18 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description Accessories with the same number are alternatives.
- Page 19 48 - 110 ... 125 - 220 ... 250 V D.C. 110 ... 125 - 220 ... 250 V A.C. in accordance withj IEC/IEEE 62271- Operating limits 37-013 VD4G-25 VD4G-40 Inrush power input (Ps) D.C. = 600 W; D.C. = 900 W;...
- Page 20 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description Protections and locks Various different mechanical and electromechanical protection devices and locks are available.
- Page 21 M E D I U M V O LTA G E P R O D U C T S 17 Mechanical door interlock 18 Motor-operated truck (-MAT) This device prevents the circuit-breaker from being Allows the circuit-breaker to be racked in and out of racked in when the switchgear door is open.
- Page 22 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 5. Description 19 STU Shunt Test Unit The unit has optical LED indicators on the front.
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Page 23: Instructions For Circuit-Breaker Switching
M E D I U M V O LTA G E P R O D U C T S — 6. Instructions for circuit-breaker operation 6.1. Safety indications The circuit-breaker must be gradually racked-in and out of the switchgear to avoid shocks that could VD4G circuit-breakers provide at least deform the mechanical interlocks. - Page 24 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 6. Instructions for circuit-breaker operation 6.2.
- Page 25 M E D I U M V O LTA G E P R O D U C T S ≈ 90° Fig. 7a Fig. 7b...
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Page 26: Installation
< 1000 m above sea level. 7.4.1. Assembly of circuit-breakers on trucks provided by third parties VD4G circuit-breakers that are not installed on ABB trucks but on trucks provided by the customer must be equipped with one or two additional auxiliary... - Page 27 M E D I U M V O LTA G E P R O D U C T S the power supplied to the release during and before 7.5.1. Circuit-breakers with motor-operated activation of the mechanical lock of the truck’s withdrawable trucks screw insertion device.
- Page 28 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 7. Installation Racking-in Max 25 Nm Racking-out...
- Page 29 M E D I U M V O LTA G E P R O D U C T S 7.7. Earthing To prevent the wires of the cabling inside the circuit- breaker (made by the customer) from accidentially The fixed version of these circuit-breakers is ear- touching moving parts (which would damage their thed by means of the dedicated screw identified by insulation), make sure that they are positioned and...
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Page 30: Putting Into Service
All the operations for putting into • make sure that the power connections to the service must be performed by ABB circuit-breaker terminals are tight; personnel or by the customer’s • establish the setting of the electronic primary adequately qualified personnel with overcurrent release (if applicable);... - Page 31 M E D I U M V O LTA G E P R O D U C T S COMPONENT INSPECTED PROCEDURE POSITIVE CHECK Insulation resistance Medium voltage circuit Using a 2500 V Megger, measure insulation resistance between The insulation resistance should be at least 50 phases and earth of circuit.
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Page 32: Maintenance
Maintenance operations must only be carried out by personnel who have been trained and who comply with all the safety regulations. In addition, it is advisable to have ABB personnel at least check performance during service and carry out any repairs required. - Page 33 M E D I U M V O LTA G E P R O D U C T S Functional test • Make sure that the electrical and mechanical • Carry out a few opening and closing operations operation of the various devices is correct, with the circuit-breaker disconnected from the especially the interlocks.
- Page 34 • isolate the work area and make it safe, following Dismantling and replacement of the operating mechanism (trip box) can the safety regulations specified in standards IEC/ only be carried out by ABB personnel or by skilled and specially trained personnel, particularly as regards the necessary adjustments. DIN VDE;...
- Page 35 Notes Dismantling and replacement of the pole can only be carried out by ABB personnel or by skilled and specially trained personnel, If maintenance is carried out by the particularly as regards the necessary adjustments. customer’s personnel, responsibility for...
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Page 36: Application Of The X-Ray Emission Standards
V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 10. Application of the X-ray emission Standards One of the physical properties of vacuum insulation is that X-rays could be emitted. -
Page 37: Spare Parts And Accessories
• Contact for signaling gearmotor protection enclosed with the spare parts circuit-breaker open/closed themselves, by ABB personnel or by • Contact for signaling closing spring loaded/ suitably qualified customer personnel discharged with in-depth knowledge of the •... -
Page 38: Circuit Diagrams
12. Circuit diagrams The standard circuit diagrams for VD4G circuit-breakers are: VD4G-25, VD4G-40 K&N Aux.Switches 1VCD400151 (2) VD4G-25, VD4G-40 K&N Aux.Switches wiring with plug 64 poles 1VCD400152 (2) VD4G-25, VD4G-40 K&N Aux.Switches wiring with plug 58 poles 1VCD400153 (2) VD4G-50 1VB2009146P0100 VD4G/P-25, VD4G/P-40 K&N Aux.Switch manual truck for withdr. -
Page 39: Overall Dimensions
M E D I U M V O LTA G E P R O D U C T S — 13. Overall dimensions Fixed circuit-breakers VD4G/P-25 ±1 ±1 1VCD000233 1250 16/16 12,5 ±1,5 Type I System Source I Generator Source I Out-of-Phase Cubible VD4G/P-25... - Page 40 V D 4 G I N S TA L L AT I O N A N D O P E R AT I N G I N S T R U C T I O N S — 13. Overall dimensions Fixed circuit-breakers VD4G-40 1VCD000240...
- Page 41 M E D I U M V O LTA G E P R O D U C T S Fixed circuit-breakers VD4G-40 1VCD000242 3150 4000 28,5 28,5 30,5 30,5 C.B. Type 4xM12 deep 25 VD4G-40 15 kV 3150/4000 A 50 kA EL2 Twin 2xM10 deep 20 Withdrawable circuit-breakers...
- Page 42 I Out-of-Phase Cubicle UNIGEAR ZS1 VD4G/P-40 3150A W=1000 15 kV 40kA 25kA 20kA UNIGEAR ZS1 VD4G/P-40 4000A W=1000 Withdrawable circuit-breakers VD4G-25 1VCD003891 1250 31,5 227,5 28,5 28,5 417,5 M10 DEEP.18 M12 DEEP.25 Type Version For Fixed VD4G-25 15 kV 1250A 31.5kA...
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Page 43: Quality Of The Products And Environmental Protection
ISO 14001 standards. ABB provides skills and assistance to facilitate the recycling and disposal process for products at the end of their life. Compliance with the local regulations when disposing of products is always mandatory. - Page 44 D-40472 Ratingen Phone: +49(0)2102/12-1230 Fax: +49(0)2102/12-1916 E-mail: powertech@de.abb.com www.abb.com — The data and illustrations are not binding. We reserve the right to make changes without notice in the course of technical and product development. © Copyright 2017 ABB. All rights reserved.