ABB VD4/R Installation And Maintenance Instructions Manual page 7

5.3.1. General characteristics of fixed circuit-breakers with right
lateral operating mechanism (12 – 17.5 – 24 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 symmetrical short-circuit current)
Rated short-time withstand
current (3s)
Making capacity
Operation sequence [ O - 0.3s - CO - 15s - CO ]
Opening time
Arcing time
Total breaking time
Closing time
Overall
dimensions
H
(maximum)
D
W
Pole centre distance I [mm]
(3)
Weight
Application of PR521 protection device
Application of PR521/DK protection device
Table of standardised dimensions
Electric circuit diagram
Operating temperature
Tropicalization IEC: 60068-2-30, 60721-2-1
Electromagnetic compatibility
(1) Pole centre distance: 230 mm
(2) Pole centre distance: 300 mm
(3) For circuit-breakers with PR 521 device and 3 current sensors, increase the weight indicated by 20 kg
(4) Rated current of the current sensors (the PR521 device and the current sensors are optional)
(5) DK type phase current sensors on board the circuit-breaker and toroidal CT for DK type homopolar protection not on board (the PR521/DK device and the DK sensors are
optional)
VD4/R 12
IEC 62271-100
CEI 17-1 (file 1375)
Ur [kV] 12
Us [kV] 12
Ud (1 min) [kV] 28
Up [kV] 75
fr [Hz] 50-60
Ir [A] 630
Isc [kA] 12.5
16
20
25
Ik [kA] 12.5
16
20
25
Ip [kA] 31.5
40
50
63
[ms] 40...60
[ms] 10...15
[ms] 50...75
[ms] 50...70
H [mm] 785
W [mm] 317
D [mm] 1029 (1) / 1170
230 / 300
(1)
[kg] 65 - 67
In [A] 40 - 80 - 250 - 1250
(5)
1VCD000100
1VCD000101
1VCD400097
[°C] - 5 ... + 40
IEC 60694
VD4/R 17
17.5
17.5
38
95
50-60
800 1250 630
— — 12.5
16 16 16
20 20 20
25 25 25
— — 12.5
16 16 16
20 20 20
25 25 25
— — 31.5
40 40 40
50 50 50
63 63 63
40...60
10...15
50...75
50...70
785
317
(2) 1029 (1)
230 / 300
(2) (1)
65 - 67
(4) 40 - 80 - 250 - 1250
(5)
(1)
1VCD000100
(2) 1VCD000101
1VCD400097
- 5 ... + 40
VD4/R 24
24
24
50
125
50-60
800 1250 630
— — 12.5
16 16 16
20 20 20
25 25 —
— — 12.5
16 16 16
20 20 20
25 25 —
— — 31.5
40 40 40
50 50 50
63 63 —
40...60
10...15
50...75
50...70
785
317
/ 1170 (2) 1029
230 / 300
(2) (1)
65
(4) 40 - 80 - 250 - 1250
(5)
(1)
1VCD000100
(2) 1VCD000101
1VCD400097
- 5 ... + 40
800 1250
— —
16 16
20 20
— —
— —
16 16
20 20
— —
— —
40 40
50 50
— —
(1) / 1170 (2)
(2)
- 67
(4)
(1)
(2)
5