Sales service hotline: 0532-58517159

Sales service hotline: 0532-58517159

ZW32-12 Outdoor Vacuum Circuit Breaker

Back to superior

Product Name: ZW32-12 Outdoor Vacuum Circuit Breaker

product description

ZW32-12 / T type outdoor pole vacuum circuit breaker is outdoor power distribution equipment with rated voltage of 12kV and three-phase AC 50Hz. The circuit breaker uses a spring operating mechanism, which is mainly used to open and close the load current, overload current and short circuit current in the power system.

Performance characteristics

Products are mainly used for protection and control of substation and industrial and mining enterprise power distribution systems

Can be used in rural power grids and places with frequent operations

Works with controllers for measurement, protection, control and communication functions

Meet the requirements of distribution automation systems

Equipped with knife gate, with obvious disconnection point, convenient and safe maintenance

Main electrical parameters of pole-mounted circuit breaker


project

unit

parameter

Switch model

ZW32-12

Rated voltage

kV

twenty four

1min power frequency withstand voltage

kV

42 (phase to phase, ground) 48 (isolated fracture)

Lightning impulse voltage (full wave)

kV

75 (phase to phase, ground) 85 (isolated fracture)

Rated current

A

630

4s short-time withstand current (effective value)

kA

20, 25

Rated peak withstand current

kA

50, 63

SF6 gas leakage rate

%/year

/

Type of mechanism

Spring mechanism, permanent magnet mechanism

Dimensions (W * H * D)

mm

1120 * 703 * 750