Insulator

Standard-type Glass Insulator

Application: Used for insulation and connection in HV, UHV and EHV AC transmission line.
Strength Level: 40 – 550kN.

Standard: IEC 60383-1:1993
Features:

1.Self-shattering, easy for maintenance;
2.good arc resistance performance;
3.good self-cleaning capability, high anti-aging performance;

4.large main capacitor, uniform voltage distribution of the insulator string;
5.reliable operation, guarantee against string breakage failure;
6.good anti-vibration and anti-frozen capability.

Anti-pollution Type Glass Insulator

Application: Used for insulation and connection in HV, UHV and EHV AC transmission line.
Strength Level: 70-300Kn.
Standard: IEC 60383-1:1993

Features:

1.self-shattering, easy for maintenance;
2.good arc resistance performance;
3.good self-cleaning capability, high anti-aging performance;

4.large main capacitor, uniform voltage distribution of the insulator string;
5.reliable operation, guarantee against string breakage failure;
6.good anti-vibration and anti-frozen capability.

DC Type Glass Insulator

Application: Used for insulation and connection in HV, UHV and EHV and EHV AC&DCtransmission line.
Strength Level 160-550Kn.
Standard: IEC 61325:1995
Features:

1.self-shattering, easy for maintenance;
2.good arc resistance performance;
3.good self-cleaning capability, high anti-aging performance;

4.large main capacitor, uniform voltage distribution of the insulator string;
5.reliable operation, guarantee against string breakage failure;
6.good anti-vibration and anti-frozen capability.

Spherical-type Glass Insulator

Application: Used for insulation and connection in HV, UHV and EHV AC transmission line.
Strength Level: 70 – 120kN.
Standard: IEC 60383-1:1993
Features:

1.Self-shattering, easy for maintenance;
2.good arc resistance performance;
3.good self-cleaning capability, high anti-aging performance;

4.large main capacitor, uniform voltage distribution of the insulator string;
5.reliable operation, guarantee against string breakage failure;
6.good anti-vibration and anti-frozen capability.

Aerodynamic-type Glass Insulator

Application: Used for insulation and connection in HV, UHV and EHV AC transmission line.
Strength Level: 70-300kN.
Standard: IEC 61325:1995
Features:

1.self-shattering, easy for maintenance;
2.good arc resistance performance;
3.good self-cleaning capability, high anti-aging performance;

4.large main capacitor, uniform voltage distribution of the insulator string;
5.reliable operation, guarantee against string breakage failure;
6.good anti-vibration and anti-frozen capability.

Cap and Pin Glass Insulator

Application: Used for insulation and connection in HV, UHV and EHV AC transmission line.
Strength Level: 70-100kN.
Standard: New products, and no reference standard
Features:

1.self-shattering, easy for maintenance;
2.good arc resistance performance;
3.good self-cleaning capability, high anti-aging performance;

4.large main capacitor, uniform voltage distribution of the insulator string;
5.reliable operation, guarantee against string breakage failure;
6.good anti-vibration and anti-frozen capability.

A.C. Suspension Composite Insulator

Application: Used for insulation and connection in HV, UHV and EHV AC transmission line.
Voltage Level: 10-1000kV; Strength Level: 70-530kN.
Standard: IEC 61109:1992
Features:

1.simple structure;
2.good arc resistance performance;
3.simple manufacturing process;
4.large in weight, convenient for transportation;

5.highly efficient and cost-effective;
6.less maintenance manpower required, low maintenance cost;
7.good anti-frozen capability;
8.high mechanical strength grade accessible.

Insulator for Contact System of Electrified Railway

Application: Used for insulation in contact system of electrified railway. Strength level 70kN.
Standard: IEC 60383-1:1993
Features: high strength, good electrical performance, anti-pollution capability.

D.C. Suspension Composite Insulator

Application: Used for insulation and connection in HV, UHV, and EHV DC transmission line. Voltage level:±500?±800kV; Strength Level: 160?530kN.
Standard: IEC 61109:1992
Features:

1. simple structure;
2. good anti-pollution capability;
3 simple manufacturing process;
4. light in weight, convenient for transportation;

5. highly efficient and cost-effective;
6. less maintenance manpower required, low maintenance cost;
7. good anti-frozen capability;
8. high mechanical strength grade accessible.

Post Composite Insulator

Application: Mainly used for substation
Standard: IEC 61952:2002
Features:

1. simple structure;
2. good anti-pollution capability;
3. simple manufacturing process;
4. light in weight which is convenient for transportation;

5. highly efficient and cost-effective;
6. less maintenance manpower required, low maintenance cost;
7. good anti-frozen capability.
8. high mechanical strength grade accessible.

Crossarm Composite Insulator

Application: Mainly used for substation

Standard: IEC 61109:1992

Features: As the substitute product of porcelain insulator, silicone rubber composite insulators can improve the pollution flashover voltage, and minimize maintenance work and time to improve reliability of power supply.

Pin-type Composite Insulator

Application: Mainly used for substation
Standard: IEC 61109:1992
Features: As the substitute product of porcelain insulator, silicone rubber composite insulators can improve the pollution flashover voltage, and minimize
maintenance work and time to improve reliability of power supply.