Produced by professional manufacturer?who only focus on this field, 220kv composite insulators are used on 220kV system, the SML of?220KV Suspension Silicone composite polymer insulator?is from 70kN to 210kN.
Technical data?of 220KV Suspension Silicone composite polymer insulator
Type
Rated voltage
(KV)
Rated mechanical tension load
(KN)
Structure height
(Mm)
Min nominal creepage distance
(Mm)
1min power frequency wet withstand voltage (KV)
Full wave lightning impulse withstand voltage?peak value?(kV)
FXBW4-220 / 110
220
100
2240 ± 30
6300
395
1000
Materials and advantage
1).?Silicon Rubber for sheds / housing
2).?Glass-fiber reinforced epoxy resin rod?for core
3).?Hop dip galvanized cast steel for metal fittings
4).?5000hours aging tested.
5).?IEC61109?standard.
6). 15 Years guarantee.
7). 18 Years manufacturing and exporting experience
8). ISO9001 and ISO14001 and third party support and assurance from Europe.?
Production?Facility: