ABB hd4 Installation And Service Instructions Manual page 30

7.9. Overall dimensions
Withdrawable circuit-breakers HD4/W for UniGear type ZS2 switchgear and for PowerCube module
HD4/W
TN 7317
Ur 36 kV
Ir 1600 A
2000 A
2500 A (*)
Isc 20 kA
25 kA
31.5 kA
(*) With forced
ventilation.
HD4/Z withdrawable circuit-breakers for UniGear type ZS3.2 - 40.5 kV switchgears
HD4/Z/40.5 kV
TN 7227
Ur 40.5 kV
Ir 1250 A
1600 A
2000 A
2500 A (*)
Isc 25 kA
31.5 kA
(*) With natural ventilation
in loose enclosure
type Powerbloc; with
forced ventilation in
switchgear type
ZS3.2.
Ø A
1250-1600 A 35 mm
2000-2500 A (*) 79 mm
30
842
708
275
275
67.5 232
144
750
805
836
853
882
840
280 280
23
43
22
32.5
100
718
760
36
23
43
45
788
119 23
19
78
60
44
10
4
457
699
53
245
385
2 ÷ 5
27
30 40
103
140 150
25
230 200
503
582