Dimensional Drawings Circuit-Breakers For Fixed Installation - ABB VD4 Product Manual

2.5 Dimensional drawings
Circuit-breakers for fixed installation
d
T
p p
ABB VD 4
!
M12
c
25
a
35
a1
M M
GA
A3
M M 40(50)
f
M12
d
T
p p
A
ABB VD 4
!
M12
c
25
a
35
a1
M
M
GA
M 40 (50)
M
A3
f
M12
608
95
K
A
ø115
40 ° 80 °
M12
M
345 44
409
424
24
60
368
480
A
A1
M12
Insertion
depth 18 + 2
A2
M10
Insertion
depth 15 + 1
22
608
95
K
ø115
40 ° 80 °
M12
M
345 44
409
424
24
60
368
480
A
A1
M12
Insertion
depth 18 + 2
A2
M10
Insertion
22
depth 15 + 1
Rated Rated Rated
voltage current short-
circuit
breaking
current
kV A kA
12 630/ ... 31.5
1250
17.5 630/ ... 31.5
1250
K = Cable entry
T = Handling bores, both sides
A = View "A"
GA = Tested terminal zone
M = Minimum distance to DIN VDE 0101
A1 = Terminal for 630 A
A2 = Terminal for 1250 A
A3 = Terminal bar to DIN 46 433,
for 17.5 kV shrink sleeve fitted
= Earthing conductor terminal, use contact washer
Figure 2/10: Dimensional drawing of circuit-breaker type VD4:
• 12 kV, 630 A and 1250 A, ... 31.5 kA
• 17.5 kV, 630 A and 1250 A, ... 31.5 kA
Rated Rated Rated
voltage current short-
circuit
breaking
current
kV A kA
24 630/ ... 25
1250
K = Cable entry
T = Handling bore, both sides
A = View "A"
GA = Tested terminal zone
M = Minimum distance to DIN VDE 0101
A1 = Terminal for 630 A
A2 = Terminal for 1250 A
A3 = Terminal bar to DIN 46 433,
for 24 kV shrink sleeve fitted
= Earthing conductor terminal, use contact washer
Figure 2/11: Dimensional drawing of circuit-breaker type VD4:
24 kV, 630 A and 1250 A, ... 25 kA.
p a a c d f
1
150 450 395 400 450 300
210 570 515 520 570 390
150 450 395 400 450 300
210 570 515 520 570 390
p a a c d f
1
210 570 515 520 570 390
275 700 645 650 700 488
13