220kv Electrical Insulator
220kv electrical insulator is not so easy to be damaged in the course of transporting and installing.
1.Sizes and Technical data of 220kv electrical insulator
Rated mechanical bending failling load(kN)
Min nominal creepage distance
1min power frequency wet withstand voltage (kV)
Full wave lightning impulse withstand voltage peak value (kV)
2.GaoN's 220kv electrical insulator Advantage
1).Resistance to Seismic Shock.
2).Long term surface hydrophobicity.
3).Special coupling agent is painted on 220kv electrical insulator interface between core and silicone rubber.
4).Good electrical specification and strong mechanical strength.
5).Make the 100% inspection of 220kv electrical insulator before the shipment.
6).Professional Technology for 220kv electrical insulator.