ZHRV5-09 Voltage control relay

ZHRV5-09 Voltage control relay
ZHRV5-09 Voltage control relay

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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

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)

 

Function Diagram

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

Wiring Diagram

Wiring Diagram

Dimensions

Dimensions

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