ABB VD4 Series Instruction Manual - page 14
14 VD4 Vacuum-circuit-breaker | Instruction manual 534/01
3.2
Dimensional drawings
Circuit-breaker on withdrawable part
Figure 3/5: Vacuum circuit-breaker on withdrawable part, type VD4.
- Use in UniGear Type ZS1, PowerCube and
Powerbloc or mounting frame
- 24 kV, ...1250 A, ...25 kA
232
144
842
38
770
N
808
853
19
35
36
18
106
43
36
700
836
14
0
156
174
306
324
352
384
392
424
22
1)
383
458
303
S
167
320
25
80
°
119
31
0
98
23
53
20
444
71
32
5
370
300
4
72
19
8
R
22
Q
204
35
22
*)
**)
1a)
2)
0
-3
275
275
850,5
16
Stroke 8-11mm
55
223
12
1b)
*)
Rail
**)
Front edge of bar
1)
Exists only for withdrawable parts of SACE (i.e. UniGear)
1a)
BT1 and BT2 (S8 / S9) in pannel
1b)
BT1 and BT2 (S8 / S9) in truck
2)
Remove the lifting lugs on both sides before commissioning
3)
a Weight with manual charging mechanism approx. 167 kg
b Weight is increased by around 5 kg if charged motor is fitted
c Weight is increased by about 2 kg if the motor-driven
withdrawable assembly is used
Panel type
p
N
Q
R
S
Weight
3)
ca. kg
Mounting frame (Powerbloc)
275
780
787
775
16
167
PowerCube, UniGear Type ZS1
275
775
790
770
19
167