ABB ZX0 - Page 60

60 | Manual ZX0 HB 600 en - Revision 05
Table 4.3.5.3: Selection table for HV HRC fuses, Siba (U
r
from 13.8 to 24 kV)
Operating
Voltage
Transformer
Rating
Relative
impedance
voltage u
K
Rated transformer
current
Rated current of the HV-fuse
[kV] [kVA] [%] [A]
Type
min.
[A]
Type
max.
[A]
13.8
75 4 3.1
HHD-B
10
HHD-B
10
100 4 4.2 10 10
125 4 5.2 16 16
160 4 6.7 16 20
200 4 8.4 20 20
250 4 10.5 20 25
315 4 13.2 25 31.5
400 4 16.7 31.5 40
400 6 16.7 31.5 31.5
500 4 20.9 40 50
500 6 20.9 40 40
630 4 26.4 50 63
630 6 26.4 50 50
800 6 33.5
HHD-BSSK
63
HHD-BSSK
63
1000 6 41.8 80 80
15 ... 17.5
75 4 2.9
HHD-B
10
HHD-B
10
100 4 3.8 10 10
125 4 4.8 16 16
160 4 6.2 16 16
200 4 7.7 20 20
250 4 9.6 20 25
315 4 12.1 20 31.5
400 4 15.4 31.5 40
400 6 15.4 31.5 31.5
500 4 19.2 40 50
500 6 19.2 40 40
630 4 24.2 40 63
630 6 24.2 40 40
800 6 30.8 50
HHD-BSSK
63
1000 6 38.5 63 80
24
100 4 2.9 10
HHD-B
10
125 4 3.6 10 10
160 4 4.6 10 16
200 4 5.8 16 16
250 4 7.2 16 20
315 4 9.1 20 25
400 4 11.5 20 31.5
400 6 11.5 20 20
500 4 14.4 25 40
500 6 14.4 25 25
630 4 18.2 31.5 50
630 6 18.2 31.5 31.5
800 6 23.1 40 40
1000 6 28.9 50 HHD-BSSK 63