ABB VM1 - Page 38

38
VM1 - INSTRUCTION MANUAL BA 504/05 E
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
A4 = Terminal bar to DIN 46 433, for 17.5 kV shrink sleeve fitted
= Earthing conductor terminal, use contact washer
Rated
voltage
Rated
current
Rated
short-circuit
breaking current
kV A kA p a a

c d f g h
1 2/17.5 2000/2500(
1
) 40 210  610  555 560 600 405 320 20
12  31 50(
1
)/4000(
2
) 25/31 .5 275  75 0 695 700 75 0 545 345 25
1 7. 5 31 50(
1
) 25/31 .5 275  75 0 695 700 75 0 545 345 25
1 2/17.5 2000/2500(
1
) 40 275  75 0 695 70 0 75 0 545 345 25
12  31 50(
1
)/4000(
2
) 40 275  75 0 695 70 0 75 0 545 345 25
1 7. 5 31 50(
1
) 40 275  75 0 695 70 0 75 0 545 345 25
Figure 10/2: Dimensional drawing of circuit breaker type VM1 (
4
)
 -12/17.5kV,…4000A(
3
),…40kA
(
1
) Breakers with rated currents 2500 / 3150 A are fitted with a heat sink
(
2
) Breakers with fan cooling
(
3
) 4000 A only 12 kV
(
4
) See table page 35 and 36 (column Dimensional drawings)
38 VM1 Vacuum circuit-breaker | Instruction manual 504/05
h
200
M12
M M
f
24
M M
200
A
4
80
A1
M10
15
12 12
20 20
20 20
a1
a
35
c
433
M12
d
p p
GA
A2
M12
18
+1
+2
h
200
M12
M M
f
24
M M
200
A
4
80
A1
M10
15
12 12
20 20
20 20
a1
a
35
c
433
M12
d
p p
GA
A2
M12
18
+1
+2
200
M12
M M
24
A1
M10
Insertion depth
15
12 12
20 20
20 20
A2
M12
Insertion depth
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
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
A4 = Terminal bar to DIN 46 433,
for 17.5 kV shrink sleeve fitted
= Earthing conductor terminal, use contact washer
Figure 10/2: Dimensional drawing of circuit-breaker type VM1
4)
- 12 / 17.5 kV, … 4000 A
3)
, … 40 kA
Rated
voltage
Rated
current
Rated
short-circuit-
breaking current
kV A kA p a a
1
c d f g h
12 / 17.5 2000 / 2500
1)
40 210 610 555 560 600 405 320 20
12 3150
1)
/ 4000
2)
25 / 31.5 275 750 695 700 750 545 345 25
17.5 3150
1)
25 / 31.5 275 750 695 700 750 545 345 25
12 / 17.5 2000 / 2500
1)
40 275 750 695 700 750 545 345 25
12 3150
1)
/ 4000
2)
40 275 750 695 700 750 545 345 25
17.5 3150
1)
40 275 750 695 700 750 545 345 25
1)
Breakers with rated currents 2500 / 3150 A are fitted with a heat sink
2)
Breakers with fan cooling
3)
4000 A only 12 kV
4)
See table page 35 and 36 (column Dimensional drawings)
BA 504-05 GB_29102012.indd 38 30.10.12 13:45
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10. Technical data