ABB VD4 Addendum Manual

10 VD4-36KV CRADLE RETROFIT SOLUTION SERVICE INSTRUCTION MANUAL
1. Front cover
2. Opening & closing push buttons
3. Indication for circuit-breaker
OPEN / CLOSE
4. Indication for closing spring
charged / discharged
5. Operation counter
6. Lever for manually charging the
closing spring
7. Rating plate
8. Earthing contact
9. Common truck
10. Cable stem
11. Coil support
12. Locking magnet (-RL1) -
on request
13. Auxiliary contacts
14. Motor for spring charging
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Description
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Fig 10.1
10
2
3
6
7
8
1
2
4
5
9
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Fig 10.2
13
14
12
11

ABB VD4 Specifications

General

Type	Vacuum Circuit Breaker
Rated Voltage	Up to 36 kV
Rated Short-Circuit Breaking Current	Up to 63 kA
Frequency	50/60 Hz
Standards	IEC 62271-100
Application	Medium voltage power distribution
Rated Short-Time Withstand Current	Up to 63 kA for 3 seconds
Mechanical Life	Up to 30, 000 operations
Installation	Fixed / Withdrawable
Operating Mechanism	Spring-operated
Rated Current	630 A / 800 A / 1250 A / 1600 A / 2000 A / 2500 A / 3150 A / 4000 A
Electrical Life	Up to 10, 000 operations at rated current
Control Voltage	24 V DC, 48 V DC, 110 V DC, 220 V DC, 110 V AC, 230 V AC