ABB VM1 Instruction Manual page 43

ABB
13.5
16
p
2)
Table 1:
Panel type Parameters
kV A
UniGear-
12 3150
type ZS1
2000 / 2500 /
12 / 17.5
Powerbloc
3150
17.5 3150
Table 2:
Panel type
Powerbloc
UniGear-type ZS1
Figure 10/5: Vacuum circuit-breaker on withdrawable part, type VM1
- 12 kV, 3150
2)
- 12 / 17.5 kV, 2000 / 2500 / 3150
- 17.5 kV, 3150
J
30
1) 4)
F G
1 1
VM1
C
D
E
A
p
kA
/ 4000 25 / 31.5
2) 7)
40
/ 4000
2) 7)
/ 4000 20 / 25 / 31.5 275
2) 7)
p N O
275 694 688
275 691±2 688
/ 4000 A, 25 / 31.5 kA
7)
/ 4000 A, 40 kA
2) 7)
/ 4000 A, 20 / 25 / 31.5 kA
2) 7)
2)
Z
Y
* )
25
13.5
286 ±2
8
16
Rail
*)
Front edge of bar
**)
Stroke 8 -11mm
p A C D
275 850 812 836
275 850 812 836
850 812 836
Q R
698 688
698 688±2
8) Only fitted on withdrawable parts for SACE
1)
Heat sink only fitted for rated currents of 2500 A and above
2)
Remove the lifting lugs on both sides before commissioning
3)
Not fitted on withdrawable parts for Powerbloc
4)
5) Versions for 2000 A (with shrink sleeve)
6) Versions for 2500 - 4000
7) Breakers for 4000 A additionally with fan cooling
See table page 40 and 41 (column Dimensional drawings)
8)
S
T
1) 4)
3)
70.5
320 4
359.5
370
383
0
200
303
-3
** )
E J M
853 844 149
853 844 149
853 844 149
S T
118 110
119 111±1
7) A (with heat sink, without shrinking sleeve)
Instruction manual 504/05 | VM1 Vacuum circuit-breaker 43
50
W Y Z
5) 6)
109 - x
109 - x
109 - x
F1 G1
144 230
144±1 229±1