Switchgear, GIS

UniGear, GIS, HGIS are medium and high voltage switchgear

• Producer: ABB
• From China
• Unigear ZS1,SVC
• Cable voltage up to 36kV (40.5kV)
• Basic construction includes:
  – Retractable vacuum circuit breaker with mechanical or magnetic actuator
  – Retractable air circuit breaker
  – Retractable vacuum contactor with fuse
  – Mechanical interlock, TU, TI

GIS Cabinet

• For grids up to 36kV (40.5kV)
• Wide application protection, control, connection in power station
• Vacuum circuit breaker and SF6
• Traditional CT/VT and sensors
• Independent solution, ensuring high safety in operation
• Manufactured according to IEC standards

HGIS . cabinet

• Used for high voltage grid 110kV, 220kV, 500kV
• Widely applied to protect, control, and connect at major power stations and national key stations
• Circuit Breaker SF6
• Independent solution, ensuring high safety in operation
• Manufactured according to IEC . standards