ABB VM1, Manual, Page: 46 / 52

46
VM1
- INSTRUCTION MANUAL BA 504/05 E
46 VM1 Vacuum circuit-breaker | Instruction manual 504/05
549
4
475
150 150
ø35
H
25
260
370
320
205
18
16
13.5
19
16
450
303 503
502 8
ø74
383
50 S
21.5
Stroke 8 -11mm
55
!
VM1 ABB
) *
) **
*) Rail
**) Front edge of bar
Panel type Parameters 12 kV Parameters 17.5 kV H ± 2 S ± 3
ZS8.4 without
tee-off partitioning 630 A, ...25 kA 630 A, ...20 kA 193 200
1250 A, ...25 kA 1250 A, ...20 kA 193 200
ZS8.4 with
tee-off partitioning 630 A, ...25 kA 630 A, ...20 kA 283 250
1250 A, ...25 kA 1250 A, ...20 kA 283 250
Figure 10/8: Vacuum circuit-breaker on withdrawable part, type VM1
1)
- Use in ZS8.4
- 12 kV, ...1250 A, ...25 kA
- 17.5 kV, ...1250 A, ...20 kA
1)
See table page 40 and 41 (column Dimensional drawings)
BA 504-05 GB_29102012.indd 46 30.10.12 13:45
Table 1:
Figure 10/8: Vacuum circuit breaker on withdrawable part, type VM1 ( 1 )
- Use in ZS8.4
- 12 kV, ...1250 A, ...25 kA
- 17.5 kV, ...1250 A, ...20 kA
( 1 ) See table page 40 and 41 (column Dimensional drawings)
Panel type Parameters 12 kV Parameters 17.5 kV H ± 2 S ± 3
ZS8.4 without
tee-off partitioning
630 A, ...25 kA 630 A, ...20 kA 1 93 200
1 250 A, ...25 kA 1 250 A, ...20 kA 1 93
200
ZS8.4 with
tee-off partitioning
630 A, ...25 kA 630 A, ...20 kA 283 250
1 250 A, ...25 kA 1 250 A, ...20 kA 283 25 0
—
10. Technical data