◆ Lightweight enclosures of aluminum with good conductivity, no eddy-current losses and a high resistance to corrosion
◆ Proven metal-to-metal flange connections, ensuring high gas tightness and return-current conductivity
◆ Increased personnel safety and electromagnetic compatibility
◆ Short erection times and high reliability, by providing large transport units assembled and tested in the factory

Rated voltage

363kV

Rated current

4000A

Rated frequency

50 Hz

Rated short-time withstand current(3s)

50kA 63kA

Rated peak withstand current

135 kA 171 kA

Rated short-circuit breaking current

50kA 63kA

Rated making current

135kA 171kA

Rated power frequency withstand voltage(1 min.)

520kV

Rated switching impulse withstand voltage

950kV

Rated lightning impulse withstand voltage

1175kV

Leakage rate/ year and gas compartment

≤0.5%

Operating sequence

O-0.3s-CO-180s-CO

Ambient temperature

-30…+40 ℃