NP1-A series is one of the current protectors developed and manufactured with international advanced technology. It has a variety of functions (over-current, automatic reconnection, current display and adjustable voltage and time) of 40-60Hz, and is widely used in electric power, industrial and commercial environments
- Technical Parameter:
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Rated supply voltage AC 220V Operation voltage range AC 80V-350V Rated frequency 50/60Hz Electric current setting range 1~40/63A Rated current 40/63A(subject to prodect label) >U and < U trip delay 0.5S Reset/start delay 1~600S Voltage measurement accuracy 2%(Not exceeding 2% of the overall range) Rated insulation voltage 400V Output contact 1NO Electrical life 105 Mechanical life 106 Protection degree lp20 Pollution degree 3 Altitude ≤S2000m Operatintg temperature -50'C~55'C Humidity ≤50%at40°C(without condensation) Storage temperature -30°C~70°C
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- Function Setting:
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