China HWV2-63 factory and manufacturers

HWV2-63

Microcontroller based
Digit display for operating voltage and current value
Protect electrical device against over/under voltage overcurrent,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 ·6Module,DIN Rail mounting

Technical Parameters

Rated supply voltage	AC230VAC
Operation voltage range	120V-300v
Rated frequency	50/60Hz
Hysteresis	Over voltage and asymmetry:5VUnder voltage:5V
Asymmetry tip 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 degreee	3
Altitude	<2000m
Operating temperature	-5℃-40℃
Humidityly	≤50%at 40℃(without condensation)
Storage temperaturee	-25℃-55℃