Our company specializes in producing 0.28~220kV AC system metal oxide surge arresters and electric railway surge arresters with porcelain and polymeric housing for protection against over-voltage damage, meanwhile we are producing surge arresters used for special condition and area.

Service condition:
1) Ambient temperature: -50°C ~ +50°C
2) Altitude: up to 1,500m
3) Maximum wind velocity: 45m/s
4) Earthquake intensity: 7 degrees, 0.3g
5) Note: any severer condition, please specify

Standard applied: IEC60099-4

Type test report: issued by KEMA or CNAL member

Polymer coat with casting