High Voltage Electric Porcelain

Post Insulator

Application: Used in 6~500kV power transmission, transformation lines.
Standard: IEC 60168:2001
Features: Good insulation, non-breakdown, good anti-pollution capability, high mechanical strength, widely applicable, porcelain of excellent performance used.

Wall Bushing

Application: Used for 6~1000kV system, power plant or power generation & distribution  devices, providing insulation for the live parts passing through the wall, electrical appliances shell or earthing partions.
Standard: IEC 60137 Ed.6.0:2008
Features:

1. High-margin of insulation, stable electrical properties, good anti-pollution capability, maintenance-free;

2. High mechanical strength, widely applicable, porcelain of excellent performance used, customized external insulation supporting parts for various electrical apparatus from 10kV to 1000KV.

Porcelain Bushing for Electric Apparatus

Application: Used in 10~1000kV system providing insulation between the transformer lead wire and transformer box, and working as the container for internal and external insulation of electric apparatus.

Standard: GB/T 772-2005

Features: Good insulation, non-breakdown, good anti-pollution capability, high mechanical strength, widely applicable, porcelain of excellent performance used.

Oil-impregnated Paper Condenser Transformer Bushing

Application: Used for 40.5~1100kV power transformer, power plant, substation and testing laboratory, providing insulation for the current carrier against transformer enclosure (wall) and the ground.
Standard: IEC 60137 Ed.6.0:2008
Features: The mass-produced new bushing made a breakthrough improvement in the design, process, anti-pollution and anti-corrosion capability. The electrical property and insulation margin have been greatly improved.