ABB VD4 Installation And Service Instructions Manual page 13

D I S T R I B U T I O N S O L U T I O N S
4.7.2 General characteristics of fixed circuit breakers
General characteristics of fixed circuit breakers (17.5 kV)
Circuit breaker
Standards
Rated voltage
Rated insulation voltage
Withstand voltage at 50 Hz
Impulse withstand voltage
Rated frequency
Rated normal current (40 °C)
Rated breaking capacity (rated short-circuit
breaking current symmetrical)
Rated short-time withstand current (3s)
Making capacity
Operation sequence
Opening time
Arcing time
Total breaking time
Closing time
P
P
Maximum
overall
dimensions
D
W
Weight
Standardised table of dimensions
Operating temperature
Tropicalization
Electromagnetic compatibility
(1) 4000 A rated currentwth guaranted with forced ventilation according to ABB design
VD4 17.5
•
IEC 62271-100
Ur [kV] 17.5
Us [kV] 17.5
Ud (1 min) [kV] 38
Up [kV] 95
fr [Hz] 50-60
Ir [A] 1250
Isc [kA] 63
Ik [kA] 63
Ip [kA] 164
•
[O - 0.3 s - CO - 3 min - CO]
[ms] 28 ... 40
[ms] 10 ... 15
[ms] 38 ... 55
[ms] ≤ 55
H [mm] 615
W [mm] 750
D [mm] 459
Pole distance P [mm] 275
[kg] 201
1VCD 003945
[°C] - 5 ... + 40
IEC: 60068-2-30, 60721-2-1 •
IEC: 62271-1 •
1600 2000 2500
63 63 63
63 63 63
164 164 164
• • •
28 ... 40 28 ... 40 28 ... 40
10 ... 15 10 ... 15 10 ... 15
38 ... 55 38 ... 55 38 ... 55
≤ 55 ≤ 55 ≤ 55
615 615 615
750 750 750
459 459 459
275 275 150
201 201 201
13
3150 4000 ( 1 )
63 63
63 63
164 164
• •
28 ... 40 28 ... 40
10 ... 15 10 ... 15
38 ... 55 38 ... 55
≤ 55 ≤ 55
637 637
750 750
459 459
210 275
210 210