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ZHRV3-07

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

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Description

General

Applications

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

Model Description

Model Selection Tale

Functioncode

Over-voltage

Under-voltage

Unbanlance

Action delay

Phase sequence

Phase failure

Rated voltage adjustable

Reset delay

Output contacts

01

-

-

5~15%

0.1s~10s

0.1s~10s

Z

02

2~20%

-

-

0.1s~10s

-

0.1s~10s

Z

03

-

-20%~2%

-

0.1s~10s

-

0.1s~10s

Z

04

2~20%

-20%~2%

-

0.1s~10s

-

0.1s~10s

Z,C

05

2~20%

-20%~2%

-

0.1s~10s

0.1s~10s

Z

06

2~20%

-20%~2%

5~15%

0.1s~10s

-

0.1s~10s

Z

07

2~20%

-20%~2%

5~15%

0.1s~10s

0.1s~10s

Z

08

15%

-15%

-

2s

-

2s

Z

09

15%

-15%

-

2s

2s

Z

10

15%

-15%

8%

2s

-

2s

Z

11

15%

-15%

8%

2s

2s

Z

Note:

1.""Function is availabel"-"Function is not avaiable

Technical Parameters

Rated supply voltage range

P-P: AC 3×208V3×440V; P-N: AC 3×120254V

Rated supply working voltage range

P-P: AC 166V528V; P-N: AC 96V239V

Rateb supply frequency

50/60Hz

Rated working voltage selection

M440:208-220-230-240-380-400-415-440(V)(P-P)

M254:120-127-132-138-220-230-240-254(V)(P-N)

Measuring range

AC 166V528V;AC 96V239V

Measurement frequency range

45Hz~65Hz

Voltage threshold range

2%~20%

Unbalance threshold range

5%~15% of rated voltage

Fixed hysteresis rate

2%

Phase failure and phase sequence

0.5s

Action delay range

0.1s~10s

Reset delay range

0.1s~10s

Voltage measurement error

1%( Entire setting range)

Delay error

±10%+0.1s

Knob setting accuracy

1%Scale value

Rated insulation voltage

440V

Contact configuration capacity(A

2C/O 8A;1C/O+C C/0 5A

IP Class

IP20

Class of pollution

Electrical Life

105

Mechanical life

106

Altitube

2000m

Allowable relative humidity

50%(40)( No condensation)

Use category

AC-15

Contact capacity

Ue/le:250V/1.5A

Output type

2C/O;1C/O+1C/0

DIN rail Standard

width35mm(IEC/EN60715)

Function diagram

Wiring Diagram

Terminal diagram

Dimensions(mm)

Ordering instructions

Model significance:

ZHRV3-07/M440 voltage relay,rated voltage adjustable 208-208-220-230-240-380-400-415-440VAC3-phase 3-wire).With protection of over-voltage,under-voltage,unbalance,phase failure and phase sequence,over-voltage protection range is2%~20%Un,under-voltage protection range is -20%-2%Un,unbalance protection range is 5%-15%Un,Action delay 0.1s-10s adjustable,reset delay 0.1s-10s adjustable,2C/O output

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