ABB VD4 - Dimensional Drawings Circuit-Breakers for Fixed Installation

Instruction manual 534/01 | VD4 Vacuum-circuit-breaker 11
2.5 Dimensional drawings
Circuit-breakers for fixed installation
Rated voltage Rated current Rated short-circuit breaking current
kV A kA p a a
1
c B f
24 … 1250 … 25 210 570 515 520 570 390
275 700 645 650 700 488
> 1250 … 25 275 750 695 700 750 512
Figure 2/14: Dimensional drawing of circuit-breaker type VD4:
high-current, 24 kV, ...2500 A, ... 25 kA.
p p
B
a
c 25
35
550 432
a1
80°
95
310
77,5
282,5
660
345
M
43
409
424
88120
23
370
480
35
100
608
M12
Cable entry
Heat-sink only for 2500 A
Remove the lifting lugs on both sides before commissioning
M M 80
200
f
MM 80
24
20 20
20 20
1212
72
6°
M10 / 20 deep
M12 / 25 deep
+2
+2
530
670
50
385
30
100
>1250 A ...1250 A
p p
B
a
c 25
35
550 432
a1
80°
95
310
77,5
282,5
660
345
M
43
409
424
88120
23
370
480
35
100
608
M12
Cable entry
Heat-sink only for 2500 A
Remove the lifting lugs on both sides before commissioning
M M 80
200
f
MM 80
24
20 20
20 20
1212
72
6°
M10 / 20 deep
M12 / 25 deep
+2
+2
530
670
50
385
30
100
>1250 A ...1250 A
p p
B
a
c 25
35
550 432
a1
80°
95
310
77,5
282,5
660
345
M
43
409
424
88120
23
370
480
35
100
608
M12
Cable entry
Heat-sink only for 2500 A
Remove the lifting lugs on both sides before commissioning
M M 80
200
f
MM 80
24
20 20
20 20
1212
72
6°
M10 / 20 deep
M12 / 25 deep
+2
+2
530
670
50
385
30
100
>1250 A ...1250 A
p p
B
a
c 25
35
550 432
a1
80°
95
310
77,5
282,5
660
345
M
43
409
424
88120
23
370
480
35
100
608
M12
Cable entry
Heat-sink only for 2500 A
Remove the lifting lugs on both sides before commissioning
M M 80
200
f
MM 80
24
20 20
20 20
1212
72
6°
M10 / 20 deep
M12 / 25 deep
+2
+2
530
670
50
385
30
100
>1250 A ...1250 A
p p
B
a
c 25
35
550 432
a1
80°
95
310
77,5
282,5
660
345
M
43
409
424
88120
23
370
480
35
100
608
M12
Cable entry
Heat-sink only for 2500 A
Remove the lifting lugs on both sides before commissioning
M M 80
200
f
MM 80
24
20 20
20 20
1212
72
6°
M10 / 20 deep
M12 / 25 deep
+2
+2
530
670
50
385
30
100
>1250 A ...1250 A
Tested terminal zone
M = Minimum distance to DIN VDE 0101
= Earthing conductor terminal, use contact washer