Products

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H.V.HRC current-limiting fuses type S for transformer protection
H.V.HRC current-limiting fuses type A/B for transformer protection
  H.V.HRC Current-limiting fuses type A/B is designed for protection transformers or other power equipments working under a operating voltage of 3.6ˇ«36kV,50Hz,and with a rated current of 50,100,125A from overloading or shortcurcuit. It can also be used with loading switch,vacuum contact.
    It conforms to IEC282-1,GB15166.2 and .BS.standard.
Basic Data

Rated voltage (kV)
Department
Models Foreign
Rated current of the fuse links(A)
Rated breaking current (kA)
Dimensions(mm)(mm)
Weight(kg)
¦ŐD
L
3.6 XRNT1 ADFH 6.3,10,16,20,25,31.5,40 31.5 51 254 1.5
3.6 XRNT1 ADGH 6.3,10,16,20,25,31.5,40,50,63,80,100 31.5 51 359 2.0
7.2 XRNT1 ADFH 6.3,10,16,20,25,31.5,40,50,63 20 51 254 1.5
7.2 XRNT1 AFFH 80,100 31.5 76 254 2.3
7.2 XRNT1 BDGH 6.3,10,16,20,25,31.5,40,50,63,80 31.5 51 359 2.0
7.2 XRNT1 BFGH 90,100,125,140,160 31.5 76 359 4.0
12 XRNT1 ADFH 6.3,10,16,20,25,31.5 12 51 254 1.5
12 XRNT1 BDGH 6.3,10,16,20,25,31.5,35.5,40,45,50 31.5 51 359 2.0
12 XRNT1 BFGH 56,63,71,80,90,100 31.5 76 359 4.0
12 XRNT1 AKGH 112,125 31.5 76 359 4.0
24 XRNT1 ADIH 6.3,10,16,20,25,31.5 12 51 565 3.0
24 XRNT1 AFIH 40,50,63,80,90 16 76 565 6.1
36 XRNT1 ADIH 3.15,5,6.3,10,16,20,25,31.5 16 51 565 3.0
36 XRNT1 AFIH 40 25 76 565 6.1
36 XRNT1 AFKH 50,63,71 25 76 914 9.7

Note:Under stipulated condition,min.breaking current of fuses could be as highas 2.5ˇ«3.0 tims than tated current.

Selection of prodper H.V.fuse according to the transformer capacity

Transformer capacity (kVA)
Transformer proimary voltage
6.6(kV) 6.6(kV) 10(kV) 10(kV)
Fuse model (A) Rated current (A) Fuse model (A) Rated current (A)
200 BDGH-12kV 31.5 BDGH-12kV 20
250 BDGH-12kV 40 BDGH-12kV 25
300/315 BDGH-12kV 50 BDGH-12kV 31.5
400 BFGH-7.2kV 63 BDGH-12kV 40
500 BFGH-7.2kV 80 BDGH-12kV 50
630 BFGH-7.2kV 100 BFGH-12kV 63
750/800 BFGH-7.2kV 125 BFGH-12kV 71
1000 BFGH-7.2kV 140 BFGH-12kV 90
1250 BFGH-7.2kV 160 AKGH-12kV 112
1500/1600 BFGH-7.2kV 160 AKGH-12kV 125
 
Dimension drawing