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IA3-12

10kV gas insulated RMU (unit/mixed box)

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/T3906、GB/T3804、GB/T16926、DL/T404 IEC62271-200

product details
ItemUnitLoad switch unit L 

Load switch+fuse combination unit P

Circuit breaker unit V

Rated voltageKV121212
Rated frequencyHz505050
Rated currentA630125630/1250
Rated short-circuit breaking currentkA20
25
Rated short-circuit withstand current 4SkA20
25
Rated short-circuit closing current (peak)kA50
63

Power frequency withstand voltage

phase to phase and phase to ground

kV424242

(1min)

fracture

kV484848

lightning impulse

phase to phase and phase to ground

kV757575

voltage withstand

fracture

kV858585
mechanical lifespanA5000500010000