Distribution Network Equipment
Home Distribution Network Equipment
LW3-12

Outdoor HVAC vacuum breaker

Product Introduction

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: GB/1984

product details
ItemUnitValune
Rated voltageKV12
Rated frequencyHz

50

Rated currentA630
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 and phase to groundkV42

(1min)

FracturekV48

lightning impulse

Phase to phase and phase to groundkV75

Voltage withstand

FractureKV85
Mechanical lifespanTime10000