500KV 160KN composite suspension insulator

500KV 160KN composite suspension insulator

Rated Voltage: 500 kV

Specified Mechnical Load: 160 kN

Standard: IEC

Biref history of GW's composite suspension insulator

Xiangyang Guowang Composite Insulators Co., Ltd. (GW) is located in Xiangyang, China, and has been serving the field of composite suspension insulator for more than forty (20) years throughout world and other countries. In the 1980s GW was the first company who use silicone rubber composite materials for insulators’ housing and sheds. The extensive experience in composite suspension insulator has made GW become the market leader in China and many other countries.

Adavanges of GW's composite suspension insulator

  • Twenty (20) years of experience in design and production of composite long rod insulator technology.
  • High quality HTV silicone rubber made, optimized, applied for the purpose of application.
  • Productcomposite long rod insulators with voltage from 10 kV to 1000 kV, which applicable for both distribution and transmission system.
  • Injection moulding process and modular process.

Production Capacity of composite suspension insulators

Xiangyang Guowang Composite Insulators Co., Ltd was established in 1997. The company covers an area of more than 37,000 square meters. The enterprise has a production capacity of 1 million 220 kVcomposite suspension insulators per year.

Parameter Unit Value
Model   FXB3-500/160SB FXB4-500/160SB
Country or original   China China
Rated voltage kV 500 500
Max. voltage kV 550 550
Standard   IEC IEC
Material   HTV Silicone Rubber HTV Silicone Rubber
Core rod diameter mm 24 24
Minimum creepage Line mm 13750 17050
Specified Mechanical Load(SML) kN 160 160
Specified Mechanical Load(SML) kN 80 80
Power frequency withstand voltage, dry kV 760 900
Power frequency flashover voltage, dry kV 1200 1250
Power frequency withstand voltage, wet kV 725 860
Power frequency flashover voltage, wet kV 990 1030
Lightning impulse withstand voltage, positive kV 1855 2070
Lightning impulse falshover voltage, positive kV 2040 2300
Lightning impulse withstand voltage,negative kV 1870 2090
Lightning impulse falshover voltage,negative kV 2045 2350
Maximum RIV at 1M Hz dB 100 100
Minimum dry arcing distance mm 3490 4250