ABB VM1 - Page 39

Instruction manual 504/05 | VM1 Vacuum circuit-breaker 39
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
Figure 10/3: Dimensional drawing of circuit-breaker type VM1
2)
- 12 kV, ...2500 A, 50 kA
- 12 kV, ...4000 A
1)
, 50 kA
M = Minimum distance to DIN VDE 0101
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
= Earthing conductor terminal, use contact washer
b
p p
c
a
a
1
f
1)
T
K
H
e
"
A"
A2
M12/30
+2
deep
A1
M10/20
+2
deep
A
h
200
M12
M M
f
24
M M
200
A4
80
A1
M10
Einschraubtiefe
15
12 12
20 20
20 20
a1
a
35
c
433
M12
d
p p
GA
A2
M12
Einschraubtiefe
18
+1
+2
h
200
M12
M M
f
24
M M
200
A4
80
A1
M10
Einschraubtiefe
15
12 12
20 20
20 20
a1
a
35
c
433
M12
d
p p
GA
A2
M12
Einschraubtiefe
18
+1
+2
200
M12
M M
24
A1
M10
Einschraubtiefe
15
12 12
20 20
20 20
A2
M12
Einschraubtiefe
18
+1
+2
200
M12
M M
24
12
A
12
20 20
20 20
+1
+2
1)
616
599
424
95
310237,5
77,5
M
M12
428
530
670
30
100
550
400
356
475
K
T
H
A"
"
1)
616
599
95
310237,5
77,5
M12
530
670
30
100
550
400
356
475
K
T
H
A"
"
1)
g
24385
44
50
Rated
voltage
Rated
current
Rated
short-circuit-
breaking current
kV A kA p b a a
1
c e f
12 …2500 50 210 600 610 555 560 320 405
12 …4000
1)
50 275 750 750 695 700 345 512
1)
Heat sink for ≥ 3150 A only. Breakers for 4000 A additionally with fan cooling
2)
See table page 35 and 36 (column Dimensional drawings)
BA 504-05 GB_29102012.indd 39 30.10.12 13:45
MEDIUM VOLTAGE PRODUCTS
3939
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
M = Minimum distance to DIN VDE 0101
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
= Earthing conductor terminal, use contact washer
Rated
voltage
Rated
current
Rated
short-circuit
breaking
current
kV A kA p b a a

c e f
12 25 00
50 210 600 610  560 320 405
12
…4000(
1
) 50 275  75 0 75 0 695 700 345 51 2
Figure 10/3: Dimensional drawing of circuit breaker type VM1 (
2
)
- 12 kV, ...2500 A, 50 kA
- 12 kV, ...4000 A1), 50 kA
(
1
) Heatsinkfor≥3150Aonly.Breakersfor4000Aadditionallywithfan
cooling
(
2
) See table page 35 and 36 (column Dimensional drawings)