1.Sizes and Technical data of 220kV electrical insulator
Type | Rated voltage (kV) | Rated mechanical bending failling 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) |
FXBW4-220/160 | 220 | 160 | 2240±30 | 6300 | 395 | 1000 |
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.
