ABB VD4 - Page 14

14
K = Cable entry
T = Handling bores, both sides
Note: Remove the lifting lugs on both sides before commissioning
A = View „A“
GA = Tested terminal zone
M = Minimum distance to DIN VDE 0101
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
A3 = Terminal bar to DIN 46 433,
for 17.5 kV shrink sleeve fitted
= Earthing conductor terminal, use contact washer
1)
Breakers with rated currents 2500 A are fitted with a cooling element.
Figure 2/13: Dimensional drawing of circuit-breaker type VD4:
high-current.
• 12/17.5 kV, 1600 ...2500 A
1)
, ...40 kA
Figure 2/12: Dimensional drawing of circuit-breaker type VD4:
• 12/17.5 kV, ...1600 A, 40 kA.
K = Cable entry
T = Handling bores, both sides
Note: Remove the lifting lugs on both sides before commissioning
A = View „A“
GA = Tested terminal zone
M = Minimum distance to DIN VDE 0101
A1 = Terminal for contact arm
A2 = Terminal for connecting bar
A3 = Terminal bar to DIN 46 433
= Earthing conductor terminal, use contact washer
Rated Rated Rated
voltage current short-
circuit
breaking
current
kV A kA p a a
1
cde f g
12/17.5 ... 1250 40 210 610 515 520 570 345 390 409
... 1250 40 210 610 555 560 600 320 405 428
1600 40 210 610 555 560 600 320 405 428
275 750 695 700 750 345 512 428
A3
M12
24
f
M M50
GA
A - A
ø45
22
22
A2: M10/15 deep
+2
A1: M12/18 deep
+2
24
424
80°
670
475
77,5
40°
608
K
T
M
44
530
30
100
50
95
385
M12
237,5
310
588.5
e
g
434
550
a1
a
35
c 25
d
p p
A
A
ABB
!
VD 4ABB
616
385
670
599
40°
80°
f
a1
a
c
d
p p
200
M12
M M
24
M M
200
A3
80
12
A
12
20 20
20 20
35
433
25
M12
95
310237,5
78
M
M12
e
g
424
44
24
30
100
550
475
K
GA
608
A3
T
!
VD 4ABB
A
50
530
1)
1)
1)
A1
M10
Insertion depth
20+2
A2
M12
Insertion depth
25+ 2
Rated Rated Rated
voltage current short-
circuits
breaking
current
kV A kA p a a
1
cd e f g
12 1600 ... 31.5 210 610 555 560 600 320 405 409
... 2500
1)
275 750 695 700 750 345 512 409
12 1600 40 210 610 555 560 600 320 405 428
... 2500
1)
275 750 695 700 750 345 512 428
17.5 1600 ... 25 210 610 555 560 600 320 405 409
... 2500
1)
275 750 695 700 750 345 512 409
31.5 275 750 695 700 750 345 512 409
17,5 1600 40
... 2500
1)
275 750 695 700 750 345 512 428