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Main technical characteristics of DC switchgear with AFB circuit breaker

Main technical characteristics of DC switchgear with AFB circuit breaker

Name of parameter Unit of measurement  Value
Rated voltage V 600, 750
Maximum operating voltage V 1000
Rated insulation voltage V 1200
Rated current of power circuit A up to 2500
Test voltage, 50 Hz, 1 min kV 5
Type of high-speed circuit breaker -  AFB 25 
Rated current of circuit breaker А 2500

Rated short circuit current, limit value Iss

 kА 100
Amplitude of tripping current Id kА <25
Control - microprocessor
Rated voltage of control circuits V 110, 220
Rated voltage of lighting AC circuits V 220
Rated voltage of signaling DC circuits V 24
Cooling - natural air
Protection level - IP 33  
Overall dimensions (WхHхD) mm 600x2200x1400
Weight, max. kg 620