ABB VM1 - Page 43

MEDIUM VOLTAGE PRODUCTS
4343
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 43
)
**
)
*
T
1 1
19
D
E
C
13.513.5
F G
J
1) 4)
VM1ABB
303
370
25
165
70.5
21.5
286 ±2
383
359.5
M
Q
4
50
200
320
18
76
280 310
W
0
-3
Z
Y
2)
3)
30
1) 4)
R
O N
S
Stroke 8 -11mm
16
p p
A
8
16
55
2)
Figure 10/5: Vacuum circuit-breaker on withdrawable part, type VM1
8)
- 12 kV, 3150
2)
/ 4000
7)
A, 25 / 31.5 kA
- 12 / 17.5 kV, 2000 / 2500 / 3150
2)
/ 4000
7)
A, 40 kA
- 17.5 kV, 3150
2)
/ 4000
7)
A, 20 / 25 / 31.5 kA
*)
Rail
**)
Front edge of bar
Table 1:
Panel type p N O Q R S T F1 G1
Powerbloc
275 694 688 698 688 118 110 144 230
UniGear-type ZS1
275 691±2 688 698 688±2 119 111±1 144±1 229±1
Table 2:
1)
Only fitted on withdrawable parts for SACE
2)
Heat sink only fitted for rated currents of 2500 A and above
3)
Remove the lifting lugs on both sides before commissioning
4)
Not fitted on withdrawable parts for Powerbloc
5)
Versions for 2000 A (with shrink sleeve)
6)
Versions for 2500 - 4000
7)
A (with heat sink, without shrinking sleeve)
7)
Breakers for 4000 A additionally with fan cooling
8)
See table page 40 and 41 (column Dimensional drawings)
Panel type Parameters p A C D E J M W Y
5)
Z
6)
UniGear-
type ZS1
Powerbloc
kV A kA
12 3150
2)
/ 4000
7)
25 / 31.5 275 850 812 836 853 844 149 109 - x
12 / 17.5
2000 / 2500 /
3150
2)
/ 4000
7)
40 275 850 812 836 853 844 149 109 - x
17.5 3150
2)
/ 4000
7)
20 / 25 / 31.5 275 850 812 836 853 844 149 109 - x
BA 504-05 GB_29102012.indd 43 30.10.12 13:45
Panel type Parameters p A C D E J M W Y (

) Z (

)
UniGear
typeZS1
Powerbloc
kV
A kA
12
31 50(
2
)/4000(
7
) 25/31 .5 275 850 81 2 836 853 844 14 9 10 9 - x
1 2/1 7. 5
2000/2500/
31 50(
2
)/4000(
7
)
40 275
850 81 2 836 853 844 14 9 10 9 - x
1 7. 5
31 50(
2
)/4000(
7
) 20/25/31 .5 275 850 81 2 836 853 844 14 9 10 9 - x


anel type p N O Q R S T F

G

Powerbloc 275 694 688 698 688 11 8 1 1 0 14 4 23 0
UniGeartypeZS1 275  691 ±2 688 698 688±2 1 1 9 1 1 1 ±1  1 44±1  22 9±1
Figure 10/5: Vacuum circuit breaker on withdrawable part, type VM1 (
8
)
- 12 kV, 3150 2) / 4000 7) A, 25 / 31.5 kA
- 12 / 17.5 kV, 2000 / 2500 / 3150 2) / 4000 7) A, 40 kA
- 17.5 kV, 3150 2) / 4000 7) A, 20 / 25 / 31.5 kA
(
1
) Only fitted on withdrawable parts for SACE
(
2
) Heat sink only fitted for rated currents of 2500 A and above
(
3
) Remove the lifting lugs on both sides before commissioning
(
4
) Not fitted on withdrawable parts for Powerbloc
(
5
) Versions for 2000 A (with shrink sleeve)
(
6
) Versions for 2500 - 4000 7) A (with heat sink, without shrinking sleeve)
(
7
) Breakers for 4000 A additionally with fan cooling
(
8
) See table page 40 and 41 (column Dimensional drawings)