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ZW32-12

Outdoor HVAC vacuum circuit breaker

产品简介

Usage conditions: Meet the relevant provisions of GB/T11022 standard and be able to meet the requirements of condensation and Class II polluted places

Comply To:GB1984

产品详情
ItemUnitValue
Rated voltageKV12
Rated currentA

630

Rated frequencyHz50
Rated load breaking currentA

630

Rated short-circuit closing current (peak)kA

50

Rated peak withstand currentkA50
Rated short-circuit withstand current 4SkA20
Rated current breaking times100

Power frequency withstand voltage

Phase to Phase & Phase to GroundkV42

(1min)

fracturekV48

Lightning impulse

Phase to Phase & Phase to Ground kV75

Voltage wishstand  

fractureKV85
mechanical lifespanTime10000