ABB VD4 Instruction Manual

Instruction manual 534/01 | VD4 Vacuum-circuit-breaker 7
Breaker Rated Rated Rated short- Short- Rated short- Rated Pole Weight
2)
Permissible
type voltage current circuit- circuit circuit short-circuit centres number of vacuum
breaking breaking making duration interrupter switching
current current current. operations
symm.
1)
asymm.
1)
(peak)
1)
VD4.. kV A kA kA kA s mm approx. kg Figure 2/9 Page 10
2406-16 24 630 16 17.4 40 3 210/275 162/167 Diagram A
2412-16 1250 210/275 162/167 Diagram B
2416-16 1600 275 167 Diagram B
2420-16 2000 275 167 Diagram B
2425-16 2500 275 173 Diagram B
2406-20 630 20 21.8 50 3 210/275 162/167 Diagram D
2412-20 1250 210/275 162/167 Diagram D
2416-20 1600 275 167 Diagram D
2420-20 2000 275 167 Diagram D
2425-20 2500 275 173 Diagram D
2406-25 630 25 27.3 63 3 210/275 162/167 Diagram E
2412-25 1250 210/275 162/167 Diagram E
2416-25 1600 275 167 Diagram E
2420-25 2000 275 167 Diagram E
2425-25 2500 275 173 Diagram E
2 Technical data
Circuit-breaker for fixed installation
2.1 Technical data and weight
1)
When the operating voltage is lower than the rated voltage, the same values apply as for rated voltage. Higher values on request.
2)
Individual unit (without chassis) with motor-operated mechanism and basic release equipment.

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