Application: For control and protection of 126, 145kV power system.
Standards: IEC 62271-100
Parameters: Rated voltage: 126, 145kV.
Rated current: 3150, 4000A.
Rated short-circuit breaking current: 40kA.
Features: 1.Reliable insulation performances.
2.Utilization of spring operating mechanism.
3.Low noise, easy or free of maintenance.
4.Easy installation and adjustment.
GW22-252 Outdoor AC Disconnector
Application: In 252kV power system, to separating the circuits under off-load status, set up air electrical clearning between the tested electrical apparatuses and electrified circuit.
Standards: IEC 62271-102
Parameters: Rated voltage: 252kV.
Rated current: 3150, 4000A.
Rated short time withstand current, 3s: 50kA.
Features: 1.With the min. phase distance and vertical length compared with similar products.
2.With high mechanical intensity and light by adoption of aluminum alloy at the conductive part.
3.Reliable operation.
4.Influence of the environment reduced with the operation mechanism and balancing spring sealed in tubes.
GW23-252 Outdoor AC Disconnector
Application: In 252kV power system, to separating the circuits under off-load status, set up security air electrical clearning between the tested electrical apparatuses and electrified circuit.
Standards: IEC 62271-102
Parameters: Rated voltage: 252kV.
Rated current: 3150A.
Rated short time withstand current, 3s: 50kA.
Features: 1.With the min. phase distance and vertical length compared with similar products.
2.With high mechanical intensity and light by adoption of aluminum alloy at the conductive part.
3.Reliable operation.
4.Influence of the environment reduced with the operation mechanism and balancing spring sealed in tubes.
5.Increased contact range of moving and static contact.
6.Most of the components could be used on GW22-252 disconnector.
GW4 Outdoor AC Disconnector
Application: In rated voltage 40.5~252kV power system, to separating the circuits under off-load status, set up air electrical clearning between the tested electrical apparatuses and electrified circuit.
Standards: IEC 62271-102
Parameters: Rated voltage: 40.5-252kV.
Rated current: 1250-4000A.
Rated short time withstand current, 3s: 50kA.
Features: 1.Outstanding performances and reliable operation.
2.Free maintenance due to its stable contact pressure and self-cleaning capability.
3.High anticorrosion capability.
4.Easy installation and adjustment.
JW口126,JW口-252 Outdoor AC Earthing Switch
Application: In 126-252kV power systems for HV busbars.
Standards: IEC 62271-102
Parameters: Rated voltage: 126kV, 252kV.
Rated short time withstand current, 3s: 40kA, 50kA.
Rated lighting impulse withstand voltage: 550kV, 1050kV.
Features: 1.Compact design, stale performances and reliable contact.
2.Good anticorrosion performances of the base.
3.Easy installation and adjustment.
LW36-126 SF6 Circuit Breaker
Application: For control and protection of 126, 145kV power system.
Standards: IEC 62271-100
Parameters: Rated voltage: 126, 145kV.
Rated current: 3150, 4000A.
Rated short-circuit breaking current: 40kA.
Features: 1.Reliable insulation performances.
2.Utilization of spring operating mechanism.
3.Low noise, easy or free of maintenance.
4.Easy installation and adjustment.
LW43-252 SF6 Circuit Breaker
Application: For control and protection 220 kV power system.
Standards: IEC 62271-100
Parameters: Rated voltage: 252kV.
Rated current: 4000A.
Rated short-circuit breaking current: 50kA.
Features: 1.High breaking capacity.
2.Reliable insulation performance.
3.Low noise, without leakage of oil and gas.
4.Easy installation and adjustment. Less maitenance.
5.Long service life.
LW43A-252 SF6 Circuit Breaker
Application: For control and protection 220 kV power system.
Standards: IEC 62271-100
Parameters: Rated voltage: 252kV.
Rated current: 4000A.
Rated short-circuit breaking current: 50kA.
Features: 1.High breaking capacity.
2.Reliable insulation performance.
3.Low noise, without leakage of oil and gas.
4.Easy installation and adjustment. Less maintenance.
5.Long service life.
LW8-40.5 SF6 Circuit Breaker
Application: For control and protection of 40.5kV power system.
Standards: IEC 62271-100
Parameters: Rated voltage: 40.5kV.
Rated current: 2000A.
Rated short-circuit breaking current: 31.5kA.
Features: 1.With CT14 spring operation mechanism.
2.High breaking capacity.
3.Secure and reliable operation.
4.Applicable for frequent operation; easy or free of maintenance.
LW8A-40.5 SF6 Circuit Breaker
Application: For control and protection of 40.5kV power system.
Standards: IEC 62271-100
Parameters: Rated voltage: 40.5kV.
Rated current: 2000A.
Rated short-circuit breaking current: 31.5kA.
Features: 1.With current transformer for measurement and protection.
2.High breaking capacity by adoption of self-expansion arc-quenching theory.
3.Secure and reliable operation and high insulation level.
4.Applicable for frequent operation; easy or free of maintenance.
5.Fully sealed.
6.Easy installation and adjustment, low noise.
