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ZHRV2-S

Built-in microprocessors,true RMS voltage measurement,voltage measurement acduracy ≤1%。Measuring frequency 45Hz~64Hz,button setting,LCD display voltage and fault information,protection can be rurned on or off.Check phase voltage balue by button,with N-phase phase failureprotection,DIN rail mounting.

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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.

Features:

Built-in microprocessors,true RMS voltage measurement,voltage measurement acduracy 1%Measuring frequency 45Hz~64Hz,button setting,LCD display voltage and fault information,protection can be rurned on or off.Check phase voltage balue by button,with N-phase phase failureprotection,DIN rail mounting.

Model Description

Function Setting Table

Parameters

Setting range

Step amount

Factory setting

Remarks

Over-voltage action value

OFF-381V~500V

1V

437V

M415

OFF-221V~300V

1V

253V

M240

Over-voltage delay

0.1~20S

0.1s

2s


Under-voltage action value

260V~379V-OFF

1V

323V

M415

150V~219V-OFF

1V

187V

M240

Under-voltage delay

0.1~20s

0.1s

2s


Unbalance rate

OFF-5%~20%

1%

8%


Asymmetry Delay time

0.1~20s

0.1s

2s


Phase sequence protection

ON-OFF


ON


Start/reset delay

0.3~30S

0.1s

0.3s


Automatic reset

ON-OFF


ON


Note:"ON"is protection available,"OFF"is protection unavailable.

Technical Parameters

Rated supply voltage

3-phase 3-wire)AC200V~500V

3-phase 4-wire)AC125V~300V

Rated supply frequency

50Hz/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 capacity(A

10A

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

Short circuit protector type

RT36-00 5A

Contact capacity

Ue/le:240V/1.5A,415V/0.95A

Output type

1C/O

DIN rail Standard

width35mm(IEC/EN60715)

Function diagram

Dimensions (mm)

Ordering instructions

Model significance:

ZHRV2-S/M240 LCD dislay voltage relay,rated working voltage 220V-230V-240VAC(3-phase 4-wire).Over-voltage setting range:221V-300V,Under-voltage setting range:150V-219V.

Send Inquiry

If you have any enquiry about quotation or cooperation,please feel free to email us at aukeman@sina.com or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.

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