21
11
p p
303
Stroke 8 -
11mm
19
D
E
C
13.513.5
F G
16
A
8
16
370
25
165
70.5
21.5
286 ±2
383
359.5
M
4
50
200
320
18
76
280 310
W
55
0
-3
Z
Y
2)
2)
3)
!
VD 4ABB
)
**
)
*
T
J
1) 4)
Q
30
1) 4)
R
O
N
S
Figure 3/3: 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 ...2500 A, ...40 kA
1)
Only fitted on withdrawable parts for SACE (z.B. UniSafe)
2)
Cooler elements only fitted for rated currents of 2500 A and above
3)
Remove the lifting lugs on both sides before commissioning
4)
Not available for Powerbloc/Mounting frame
5)
Versions for 1250 A to 2000 A (with shrink sleeve)
6)
Versions for 2500 A (with cooler elements, without shrink sleeve)
7)
• 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 with
drawable is used
Panel type Parameters Weight
7)
12/17.5 kV p A C D E J M W Y
5)
Z
6)
ca. kg
ZS1
1600 A, ...40 kA 210 650 618 640 653 636 120 79 x - 190
1600 A, ...40 kA 275 850 812 836 853 844 120 79 x - 195
2000 A, ...40 kA 275 850 812 836 853 844 120 79 x - 200
2500 A, ...40 kA 275 850 812 836 853 844 149 109 - x 205
Powerbloc/
1600 A, ...40 kA 210 650 618 640 653 636 120 79 x - 190
Mounting
1600 A, ...40 kA 275 850 812 836 853 844 120 79 x - 195
frame
2000 A, ...40 kA 210 650 618 640 653 636 120 79 x - 195
UniSafe/ 2000 A, ...40 kA 275 850 812 836 853 844 120 79 x - 200
UniGear 2500 A, ...40 kA 275 850 812 836 853 844 149 109 - x 205
Type ZS1
Table 1
Panel type
pF
1
G
1
NOQRS T
ZS1/
210 44 230 694 688 698 688 118 110
Powerbloc/
275 144 230 694 688 698 688 118 110
Mounting
frame
UniSafe/
210 44±1 229±1 691±2 688 698 688±2 119 111±1
UniGear
275 144±1 229±1 691±2 688 698 688±2 119 111±1
Type ZS1
Table 2
*)
Rail
**)
Front edge of bar