22
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
!
VD 4
ABB
Figure 3/4: Vacuum circuit-breaker on withdrawable part, type VD4.
•
Use in ZS8.4
•
12 kV, ...1250 A, ...25 kA
•
17.5 kV, ...1250 A, ...20 kA
Panel type
Parameters
Parameters
Weight
1)
12 kV
17.5 kV
H
±
2
S
±
3
ca. kg
ZS8.4 without
tee-off
partitioning
630 A, ...25 kA
630 A, ...20 kA
193
200
95
1250 A, ...25 kA
1250 A, ...20 kA
193
200
110
ZS8.4 with
tee-off
partitioning
630 A, ...25 kA
630 A, ...20 kA
283
250
95
1250 A, ...25 kA
1250 A, ...20 kA
283
250
110
1)
• With manual charging mechanism.
• Weight is increased by around 5 kg if charging motor is fitted.
• Weight is increased by around 2 kg if the motor-driven withdrawable assembly is used.