ABB VM1 Instruction Manual page 39

d d
b
1) p p p p
p
c c
a a
c
a
a1 a1
a
1
GA GA
M M M M
A4 A4
M M M M M M M M
f
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 ...2500
12 ...4000
1)
Figure 10/3: Dimensional drawing of circuit-breaker type VM1
- 12 kV, ...2500 A, 50 kA
- 12 kV, ...4000 A
A" A"
p
" "
M12 M12
h h
35 35
80 80
Rated
short-circuit-
breaking current
kA
50
50
, 50 kA
1)
1) 1)
T T K K
95 95
A"
"
M12 M12
g
44
424
M
428
385
50
530 530
670 670
A
A A1 A1 A1
M10 M10 M10
Einschraubtiefe Einschraubtiefe Einschraubtiefe
15 15 15 +1 +1 +1 +1
20 20 20 20 20 20 20 20
A2 A2 A2
M12 M12 M12
Einschraubtiefe Einschraubtiefe Einschraubtiefe
18 18 18
+2 +2 +2 +2
M = Minimum distance to DIN VDE 0101
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
= Earthing conductor terminal, use contact washer
p b a
210 600 610
275 750 750
2) Heat sink for ≥ 3150 A only. Breakers for 4000 A additionally with fan cooling
1)
See table page 35 and 36 (column Dimensional drawings)
2)
1)
H H
T
K
400 400
H
e
24
A2
M12/30 +2 deep
A1
M10/20 +2 deep
a c
1
555 560
695 700
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 39
e f
320 405
345 512