GINRI JVR1000 LCD 3 Phase Voltage Monitoring Relay Phase Failure Phase Sequence Relays 380VAC , 50Hz

Group Ginri Three Phase Voltage Monitoring Relay 220VAC 380VAC
PriceUS $11.6-13.61 / piece
Min. Order 1 piece
Terms of Payment L/C, Western Union, T/T, Paypal
Update Time 2020-09-19
Item specifics
Rated supply voltage380VAC
Operating Range300-490VAC
Operating Frequency50H
Voltage hysteresis10V
Output type1NO & 1NC
Contact capacity5A,250VAC/30VDC
Degree of protectionIP 20
Mounting35mm DIN rail
  • Description
  • Product review

3 Phase Protection Monitoring Relay JVR1000 Digital phase sequence relay 380VAC , 50Hz


♦ Features

    -- Built-in LCD and keypad afford a precise,digital setting

    -- Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance

    -- Adjustable over- and undervoltage, phase unbalance threshold

    -- Independent adjustable delay time for overvoltage, undervoltage, phase unbalance

    -- Powered by the measuring circuit

    -- 1  NO & 1NC contacts

    --  Faulure recording


♦ Protective Functions

  -- Phase sequence

  -- Phase loss

  -- Phase unbalance

  -- Overvoltage

  -- Undervoltage


♦ Typical Applications

     Pumps      Fans

     Blowers    • Motors

    • Compressors


♦ Approvals

     CE    CCC


♦ Product Photo







♦ Technical data 





Measuring circuit


Rated voltage

380VAC ,50Hz

Monitoring functions

phase sequence, phase loss, overvolatege, undervoltage,phase unbalance

Overvoltage setting range

390-490V adjustable

Undervoltage setting range

300-470V adjustable



Delay time for overvoltage and undervoltage

0.1-25s adjustable

Phase unbalance setting range

5%-29%  adjustable

Delay time for phase unbalance

1-25s adjustable

Delay time for phase loss


Delay time for phase  sequence



LCD indicating voltage,current,operation status

Output contacts

1 NO,1NC

Contact capacity

6A ,250VAC

Dimensions (H x W x D)



DIN rail



♦ Wiring Diagram 




GINRI Selection Gu

♦ GINRI Selection Guide

relay list.jpg


♦ GINRI Packing


♦ GINRI Relay Family Photo






Q1. What advantages do you have?

A1. Ginri Power Automation are the direct Manufacturer in Wenzhou China from 1995, we have professional developing, marketing & production team to offer you the most competitive price and best service.

Q2. What’s your main product?

A2. We are 100% focus on Automation Products Voltge Monitoring Relay, Motor Protection Relay, Relay Modules, and Connector-Terminal Conversion Units.

Q3. Could you print our own logo?

A3. Yes, Our company are available for Retail & Wholesale & OEM & ODM.

Q4. How long is the quality guarantee?
A4. 18 month warranty, our products are 100% inspection.

Q5. How long is the deliver time?

A5. It usually takes about 3 - 5 working days for sample order and 10 - 25 days for big order.

Q6. What is your payment terms?
A6. Our Payment term is T/T, Aliexpress, Western Union, PayPal, Money Gram, L/C at sight.

Q7. How could I get your sample?

A7. You can request sample purchse through our alibaba trade assurance service.


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