GFRP Dry Plastic Insulation Transformer Bushing(Current Carrying Type)

STANDARD:GB/T 4109-2008 IEC60137 Ed.6.0
VOLTAGE:72.5-170KV
CAPACITY:2000 pieces/month

Application:

GFRP dry transformer bushing are applicable for the direct connection between transformers. Bushing can be installed horizontally, vertically or in any angles.

Main performance
Technical standards	GB/T 4109-2008 IEC 60137 Ed.6.0
Rated voltage	72.5KV	126KV	145KV	170KV
Rated current	1600-3150A		1600-2000A
lmi power frequency dry voltage withstand	155(140)KV	255(230)KV	305(275)KV	355(325)KV
Full-wave impulse withstand voltage of lightning	325kV	550KV	650KV	750KV
Under 1.05 times of maximum phase voltage tanδ	≤0.004
Partial discharge under 1.5Um/√3	≤10pC
Bending resistant test load	2500-4000N	3150-4000N	3150N	3150N
Minimum nominal creepage distance	31mm/kv