China HWV4-63AS factory and manufacturers

HWV4-63AS

Short Description:

Microcontroller based
Digit display for operating voltage and current value
Protect electrical device against over/under voltage,over current,three phase asymmetry and incorrect phase sequence
Voltage measurement accuracy≤1%
Parameters setting by keys
LEDs indication for over/under voltage and over current faults ·5Module,DIN Rail mounting

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Technical Parameters

Rated supply voltage	AC220V
Operation voltage range	AC140V-300V
Rated frequency	50/60Hz
Hysteresis	Over voltage and asymmetry:5V Under voltage:3V
Asymmetry trip delay	10s
Voltage measurement accuracy	≤1%(over the whole range)
Rated insulation voltage	450V
Output contact	1NO
Electrical life	10⁵
Mechanical life	10⁵
Protection degree	IP20
Pollution degree	3
Altitude	≤2000m
Operating temperature	-5℃-40℃
Humidity	≤50%at40℃(without condensation)
Storage temperature	-25℃-55℃