ZHRV2-72Voltage control relay

ZHRV2-72Voltage control relay
ZHRV2-72Voltage control relay

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Function

Categories

Voltage Control Relay

Rated supply voltage

AC220V

Rated supply frequency

50Hz/60Hz

Over- voltage action value

265V

Under -voltage action value

175V

Voltage measurement error

≤1%

Rated insulation voltage

415V

Reset

1s

IP Class

IP 20

Delay error

±10%+0.1s

Altitude

≤2000m

 
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

LED display control status.Voltage measurement accuracy ≤1%. Measuring frequency:50/60Hz.DIN rail mounting.

Rated supply voltage AC 220V
Rated supply frequency 50/60Hz
Contact Configuration capacity(A) 40A,50A,63A,80A
Maximum load power 7kVA(40A)、13kVA(63A). 17kVA(80A)
Over-voltage action value 265V
Over- voltage reset value 265V x(97%)
Under-voltage action value 175V
Under-voltage reset value 175V x(103%)
Action delay 0.1s
Power on delay 2s
Reset delay 1s
Voltage measurement error ≤1%
Delay error ±10%+0.1s
Rated insulation voltage 415V
IP Class IP 20
Class of pllution Ⅲ
Electrical Life 105
Mechanical life 106
Altitude ≤2000m
DIN rail Standard width 35mm(IEC/EN60715)

 

Function Diagram

Over-voltage and under-voltage protection diagram,Phase failure and phase equence protection diagram

Wiring Diagram

Wiring Diagram

Dimensions

Dimensions

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