ABB VD4/R User Manual

5
VD4/R 12
12
12
28
75
50-60
630 800 1250
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
1029
(1)
/ 1170
(2)
230 / 300
65
(1)
- 67
(2)
40 - 80 - 250 - 1250
(4)
(5)
1VCD000100
(1)
1VCD000101
(2)
1VCD400097
- 5 ... + 40
VD4/R 17
17.5
17.5
38
95
50-60
630 800 1250
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
1029
(1)
/ 1170
(2)
230 / 300
65
(1)
- 67
(2)
40 - 80 - 250 - 1250
(4)
(5)
1VCD000100
(1)
1VCD000101
(2)
1VCD400097
- 5 ... + 40
VD4/R 24
24
24
50
125
50-60
630 800 1250
12.5 — —
16 16 16
20 20 20
———
12.5 — —
16 16 16
20 20 20
———
31.5 — —
40 40 40
50 50 50
———
40…60
10...15
50…75
50...70
785
317
1029
(1)
/ 1170
(2)
230 / 300
65
(1)
- 67
(2)
40 - 80 - 250 - 1250
(4)
(5)
1VCD000100
(1)
1VCD000101
(2)
1VCD400097
- 5 ... + 40
Circuit-breaker
Standards IEC 62271-100
CEI 17-1 (file 1375)
Rated voltage Ur [kV]
Rated insulation voltage Us [kV]
Withstand voltage at 50 Hz Ud (1 min) [kV]
Impulse withstand voltage Up [kV]
Rated frequency fr [Hz]
Rated normal current (40°C) Ir [A]
Rated breaking capacity Isc [kA]
(rated symmetrical short-circuit current)
Rated short-time withstand Ik [kA]
current (3s)
Making capacity Ip [kA]
Operation sequence [ O - 0.3s - CO - 15s - CO ]
Opening time [ms]
Arcing time [ms]
Total breaking time [ms]
Closing time [ms]
Overall H [mm]
dimensions
W [mm]
(maximum)
D [mm]
Pole centre distance I [mm]
Weight
(3)
[kg]
Application of PR521 protection device In [A]
Application of PR521/DK protection device
Table of standardised dimensions
Electric circuit diagram
Operating temperature [°C]
Tropicalization IEC: 60068-2-30, 60721-2-1
Electromagnetic compatibility IEC 60694
5.3.1. General characteristics of fixed circuit-breakers with right
lateral operating mechanism (12 – 17.5 – 24 kV)
(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)
W
H
D

ABB VD4/R Specifications

General

Brand	ABB
Model	VD4/R
Category	Circuit breakers
Language	English