ABB VM1 Instruction Manual page 46

450
ABB
503
502
16 150
Panel type
ZS8.4 without
tee-off partitioning
ZS8.4 with
tee-off partitioning
Figure 10/8: Vacuum circuit-breaker on withdrawable part, type VM1
- Use in ZS8.4
- 12 kV, ...1250 A, ...25 kA
- 17.5 kV, ...1250 A, ...20 kA
46 VM1 Vacuum circuit-breaker | Instruction manual 504/05
VM1
!
13.5
8
150 16
Stroke 8 -11mm
Parameters 12 kV Parameters 17.5 kV
630 A, ...25 kA 630 A, ...20 kA
1250 A, ...25 kA 1250 A, ...20 kA
630 A, ...25 kA 630 A, ...20 kA
1250 A, ...25 kA 1250 A, ...20 kA
*
)
25
H
Rail
*)
Front edge of bar
**)
H ± 2
193
193
283
283
1)
See table page 40 and 41 (column Dimensional drawings)
1)
4
320
370
383
S
303
** )
S ± 3
200
200
250
250
50