GIS HV Circuit Breakers, Disconnectors
Switch Disconnector
• GW4 AC High-voltage Disconnector
Application:
• In the system of 35-220kV to switch the circuit under off-load status as well as electrical separating between the tested electrical apparatuses and electrical circuit.
Standards: IEC 62271 – 102
- Features:
• Outstanding performances and reliable operation
• Free of maintenance due to its stable contact pressure and self – clearing capability.
• Good anticorrosion capability, Easy installation and adjustment.
GW 22 – 252 Outdoor AC High– voltage
GW 22 – 252 Outdoor AC High – voltage Disconnector of Vertical Single – Column and Single – arm Flexible Fold Type.
Application:
- In the system of 252kV to switch the circuit under off – load status as well as electrical separating between the tested electrical apparatuses and electrified circuit.
Standards: IEC 62271 – 102
Features:
- With the min phase distance and vertical length compared with similar products.
- With high mechanical intensity and light by adoption of aluminum alloy of the conductive part.
- Influence of the environment reduced with the operation mechanism and balancing spring sealed in tubes.
GW 23 – 252 Outdoor AC High – voltage
GW 23 – 252 Outdoor AC High – voltage Disconnector of Horizontal Single – arm Flexible Fold Type
Application:
- In the system of 220kV to switch the circuit under off – load status as well as electrical separating between the tested electrical apparatuses and electrified circuit.
Standard: IEC 62271 – 102
Features:
- With the min phase distance and vertical length compared with similar products.
- With high mechanical intensity and light by adoption of aluminum alloy at the conductive part.
Reliable Operations.
- Influence of the environment reduced with the operation mechanism and balancing spring sealed in tubes.
- Increased contact range of moving and static contact. Most of the components could be used on GW 22 – 252 disconnector.
MV & LV Switchgears
• Medium – Voltage Switchgear, Movable Type
• Medium – Voltage Switchgear, Fixed Type
• Low – Voltage Switchgear (415/690V)
• Low – Voltage Control Signal Panel