ZHRV5-12 Voltage control relay

ZHRV5-12 Voltage control relay
ZHRV5-12 Voltage control relay

 

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%
Function

 

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 3x220V→3x460V
Operating voltage range AC 187V~529V
Rated supply frequency 50Hz/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 actin time <0.5s
Fixed hysteresis value  2% of rated operating voltage
Action delay 0.1s~10s
Voltage measurement error ≤1% (Entire setting range )
Delay error ±10%+0.1s
Konb stting accuracy 1% scale value
Rated insulation voltage 460V
Contact configuration capacity(A) 8A
IP Class IP 20
Class of pllution
Electrical Life 105
Mechanical life 106
Altitude ≤2000m
Allowable relative humidity ≤50% ( 40°C ) (No condensation )
Use category AC-15
Contact capacity Ue/le : 250V/1.5A
Output type 1 C/O
DIN rail Standard width:35mm ( IEC/EN60715 )

 

Function Diagram

 

Phase failure and phase equence protection,Over-voltage and under-voltage protection,Unbanlance protection
Wiring Diagram
Wiring Diagram
Dimensions
Dimensions

 

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