Function

Categories	Voltage Control Relay
Rated supply voltage	AC 3×220V→3×460V
Operating voltage range	AC 187V~529V
Rated supply frequency	50Hz~65Hz
Measuring range	AC 176V~552V
Measurement frequenccy range	45Hz~65Hz
Action delay	0.1s~10s
Rated insulation voltage	460V
Contact configuration capacity(A)	8A
IP Class	IP20
Voltage measurement error	≤1%

Applications

Used in air conditioning units, elevator machine room, pumps, fans and other motor control applications, as protection of over-voltage, under voltage, phase failure, phase sequence and phase unbalance. When the power supply is abnormal, turn off power supply to protect the equipment.

Features

Built-in microprocessors, true RMS voltage measurement, voltage measurement accuracy≤1%. Measuring frequency 45Hz~65Hz,knob setting, LED indicator shows working status. Rated voltage three-phase three-wire220V~460V universal.DIN rail mounting.

Rated supply voltage	AC 3×220V→3×460V
Operating voltage range	AC 187V~529V
Rated supply frequency	50/60Hz
Voltage range	220-230-240-380-400-415-440-460 (M)
Measuring range	AC 176V→552V
Measurement frequency range	45Hz~65Hz
Phase filure and phase sequence action time	< 0.5s
Action delay	0.1s~10s
Fixed hysteresis rate	2% / 2% of rated operating voltage
Voltage measurement error	≤1% (Entire setting range )
Delay error	±10%+0.1s
Knob setting accuracy	1% scale value
Rated insulation voltage	460V
Contact configuration capacity(A)	8A
IP Class	IP 20
Class of pllution	Ⅲ
Electrical Life	105
Mechanical life	106
Altitude	≤2000m
Allowable relative humidity	≤50% ( 40°C ) (No condensation )
Use category	AC-15
DIN rail Standard	Ue/Ie : 250V/1.5A
Contact capacity	1 C/O
DIN rail Standard	width 35mm(IEC/EN60715)