10.2.2 Dimensions - ABB VM1 Instruction Manual

10.2.2 Dimensions

Circuit-breaker for fixed installation
d
p p
22
c
a
a1
GA
50 M M
f
A3 M12
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"
M = Minimum distance to DIN VDE 0101
GA = Tested terminal zone
Rated Rated
voltage current
kV A
12 / 17.5 1250 / 1600
12 / 17.5 1600
Figure 10/1: Dimensional drawing of circuit-breaker type VM1
- 12 / 17.5 kV, 1250 / 1600 A, 40 kA
A
M
95
A
25
35
A - A
Rated
short-circuit-
breaking current
kA p
40 210
40 275
1)
424
400
K H
T
M12
e
44
428
24
385
50
530
670
22
A1: M12/18
A2: M10/15
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
A3 = Terminal bar to DIN 46 433
= Earthing conductor terminal, use contact washer
a a
1
610 555
750 695
See table page 35 and 36 (column Dimensional drawings)
1)
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 37
+2
deep
+2
deep
c d f
560 600 405
700 750 545
e
320
345