ABB ZX0 - Page 58

58 | Manual ZX0 HB 600 en - Revision 05
Fig. 4.3.5.6: Lid with fuse fitted
1 Lid
2 Fuse
3 Ring contact
4 Clamping band screw
5 Sealing collar
1 2345
Fig. 4.3.5.7: Tightening the clamping band
Table 4.3.5.1: Selection table for HV HRC fuses, ABB type CEF
Operating voltage Transformer Rating
Relative impedance
voltage u
K
Rated transformer
current
Type
Rated current of the
HV-fuse
[kV] [kVA] [%] [A]
[A]
10 ... 12
100 4 5.8
CEF-TCU
16
125 4 7.2 16
160 4 9.2 20
200 4 11.5 25
250 4 14.4 31.5
315 4 18.2 40
400 4 23.1 40
500 4 29.9 50
630 4 36.4 63
630 6 36.4 50
800 6 46.2 63
20 ... 24
100 4 2.9 10
125 4 3.6 10
160 4 4.6 16
200 4 5.8 16
250 4 7.2 20
315 4 9.1 20
400 4 11.5 25
500 4 14.4 31.5
630 4 18.2 40
630 6 18.2 31.5
800 6 23.1 40