ABB offers arc-proof cubicles with vacuum circuit breakers in a compact housing, suitable for requirements of the North American market. A GIS with three-position switches on both sides of the circuit breaker and additional cable grounding switch. View ports for all disconnect and grounding switches are provided.
ZX2.2 contains all maintenance-free live components such as switching devices in a gas-tight stainless steel enclosure, reliably protected from aging.
Rated voltage: ...38 (42) kV
Rated current: ...2500 A
Rated frequency: ...60 Hz
Rated short-circuit breaking current: ...40 kA
Rated short-circuit making current: ...104 kA