POWER GRID EQUIPMENT

126kV COMPASS

ZCW-126 is metal-enclosed switchgear adopting air as external insulation & SF6 gas as interruption media. It is designed for 50 Hz, 126kV power system where space is limited, such as projects in cities, industrial plants and mountainous area.

Product Parameters

Rated voltage (kV)

126

Rated current (A)

2000/3150

Rated short-circuit breaking current (kA)

40

Rated short-time withstand current/time (kA/s)

40/4

Rated peak withstand current (kA)

100

Rated power frequency withstand voltage (kV)

To earth

230

Across breakers

300

Rated lightning impulse withstand voltage (kV)

To earth

550

Across breakers

650

Manufacturing Time: 45 days