ZHRV2-04 Voltage control relay

ZHRV2-04 Voltage control relay
ZHRV2-04 Voltage control relay

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Categories Voltage Control Relay
Rated supply voltage Three-phase three-wire AC220V~500V Three-phase four-wire AC125V~3
Rated supply frequency 50Hz/60Hz
Phase failure and phase sequence ≤0.2s
Voltage measurement error ≤1%
Rated insulation voltage 415V
Contact configuration capacity(A) 10A
high ≤2000m
Allowable relative humidity ≤50%
Use category AC-15
Output type 1 C/O

 

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 microprocessor, true RMS measurement, voltage measurement accuracy <1%。Measuring frequency 45Hz~65Hz button setting, LCD display voltage and fault information can be turned on or off.Check phase voltage value by button, With N-phase phase failureprotection, DIN rail mounting.

Rated supply voltage

(3- phase 3-wire): AC200V~ 500V

(3- phase 4-wire): AC125V~300V

Rated supply frequency 50/60Hz
Voltage measurement error ≤1% (Entire setting range )
Delay error ±10%+0.1s
Measurement accuracy 1%,RMS
Phase failure and phase sequence ≤0.2s
Rated insulation voltage 415V
Contact Configuration cacity(A) 10A
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
Short circuit protector type RT36-00 5A
DIN rail Standard Ue/Ie : 250V/1.5A,415V/0.95A
Output type 1 C/O
DIN rail Standard (宽度)35mm(IEC/EN60715)

 

Function Diagram 
断相及相序保护、过欠压保护、不平衡保护
 
Wiring Diagram
三相三线三相四线
 
Dimensions
方面

 

 

Video

 

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