ABB ZX0 Manual For Installation And Operation page 58

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