ABB VM1 Instruction Manual page 38

d d
p p p p
1)
c c
a a
a1 a1
GA GA
M M M M
A4 A4
M M M M M M M M
M12 M12 M12 M12
f f
H = Emergency manual opening lever
K = Cable entry
T = Handling bores, both sides Note: Remove the lifting lugs on both sides
before commissioning
A = View „A"
GA = Tested terminal zone
Rated Rated
voltage current
kV A
12 / 17.5 2000 / 2500
12 3150 / 4000
1)
17.5 3150
1)
12 / 17.5 2000 / 2500
12 3150 1) / 4000
17.5 3150
1)
Figure 10/2: Dimensional drawing of circuit-breaker type VM1
- 12 / 17.5 kV, ... 4000 A
38 VM1 Vacuum circuit-breaker | Instruction manual 504/05
A" A"
" "
M12 M12
h h
M
35 35
80 80
Rated
short-circuit-
breaking current
kA p
1) 40 210
25 / 31.5 275
2)
25 / 31.5 275
40 275
1)
2) 40 275
40 275
, ... 40 kA
3)
1) 1)
T T
K K
95 95
400 400
M12 M12
g
44
424
428
385 24
50
530 530
670 670
A A1 A1 A1
M10 M10 M10
Insertion depth
15 15 15
+1 +1 +1 +1
20 20 20 20 20 20 20 20
A2 A2 A2
M12 M12 M12
Insertion depth
18 18 18
+2 +2 +2 +2
M = Minimum distance to DIN VDE 0101
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
A4 = Terminal bar to DIN 46 433,
for 17.5 kV shrink sleeve fitted
= Earthing conductor terminal, use contact washer
a a
1
610 555
750 695
750 695
750 695
750 695
750 695
Breakers with rated currents 2500 / 3150 A are fitted with a heat sink
4) 1)
2) Breakers with fan cooling
3) 4000 A only 12 kV
4) See table page 35 and 36 (column Dimensional drawings)
H H
c d f
560 600 405
700 750 545
700 750 545
700 750 545
700 750 545
700 750 545
g h
320 20
345 25
345 25
345 25
345 25
345 25