20
Figure 3/2: Vacuum circuit-breaker on withdrawable part, type VD4.
• Use in ZS1, UniGear Type ZS1, UniSafe and Powerbloc or mounting frame
• 12/17.5 kV, ...1600 A, 40 kA
)
*
Stroke
8 - 11 mm
55
8
16
A
pp
16
J
F
30
O
N
D
13,5E13,5
19
R
310
ø
79
280
25
18
286
4
50
200
320
359,5
370
382,5
303
21,5
S
T
71
Q
76
165
±2
ø 120
1) 3)
2)
)
**
1
G
1
0
-3
1)
Only fitted on withdrawable parts for SACE (z.B. UniSafe)
2)
Remove the lifting lugs on both sides before commissioning
3)
Not available for Powerbloc/Mounting frame
• Weight (manual charging mechanism) 185 kg.
• Weight is increased by around 5 kg if charging motor is fitted.
• Weight is increased by around 2 kg if the motor-driven with
drawable is used
*)
Rail
**)
Front edge of bar
Table 1:
Table 2:
Panel type
pF
1
G
1
NOQRS T
ZS1/ 210 44 276 694 688 698 688 118 110
Powerbloc/ 275 144 376 694 688 698 688 118 110
Mounting frame
Unisafe / 210 44±1 273±1 691±2 688 698 688±2 119 111±1
UniGear-type ZS1 275 144±1 373±1 691±2 688 698 688±2 119 111±1
Panel type Parameters p A D E J
12/17.5 kV
ZS1, UniSafe/ ...1250/1600 A, 40 kA 210 650 640 653 636
UniGear-Typ ZS1/
Powerbloc/ 1600 A, 40 kA 275 850 836 853 844
Mounting frame