This type of GIS adopt modular design provides a high versatility to meet the most challenging present and future user requirements which especially used in different areas such as switching stations, outdoor substations and generating plants etc

Rated voltage

800kV

Rated current

5000A

Rated frequency

50 Hz

Rated short-time withstand current(3s)

50kA

Rated peak withstand current

135kA

Rated short-circuit breaking current

50kA

Rated making current

135kA

Rated power frequency withstand voltage(1 min.)

960kV

Rated switching impulse withstand voltage

1550kV

Rated lightning impulse withstand voltage

2100kV

Leakage rate/ year and gas compartment

≤0.5%

Operating sequence

O-0.3s-CO-180s-CO

Ambient temperature

-25…+40 ℃