500KV 160KN composite suspension insulator
Rated Voltage: 500 kV
Specified Mechnical Load: 160 kN
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.
|Country or original||China||China|
|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|