GINRI JVR-381 Three Phase Voltage Monitoring Relay Phase Failure Sequence Asymmetry Relay

Group Ginri Three Phase Voltage Monitoring Relay 220VAC 380VAC
PriceUS $8.4-9.51 / piece
Min. Order 1 piece
Terms of Payment L/C, Western Union, T/T
Update Time 2020-09-19
Item specifics
Rated voltage220VAC,380VAC, 440VAC,460VAC,50/60Hz
Delay time for overvoltage and undervoltage5-8s fixed
Delay time for phase loss, phase unbalance,phase s1-2s fixed
Reset time0.5s fixed
Output contacts1 C/O
Contact capacity3A,250VAC
Degree of protectionIP 20
Mechanical durability1000000 cycles
Dimensions (H x W x D)68X30X76mm
MountingDIN rail
  • Description
  • Product review

GINRI JVR-381 Three Phase Voltage  Monitoring Relay Phase Failure Sequence Asymmetry Relay            




♦ Features

  -- Three Phase Voltage  Monitoring Relay of phase sequence, phase loss and phase unbalance

  -- Powered by the measuring circuit

  -- 1 C/O contact

  -- 3 LEDs for status indication


♦ Protective Functions

  -- Phase sequence

  -- Phase loss

  -- Phase unbalance


♦ Typical Applications

     Pumps      Fans

     Blowers    • Motors

    • Compressors


♦ Approvals

     CE    CCC


♦ Technical data




Measuring circuit


Rated voltage

220VAC,380VAC ,440VAC


Monitoring functions

phase sequence, phase loss, phase unbalance


phase sequence, phase loss and normal

Output contacts

1 C/O

Contact capacity

3A ,250VAC

Dimensions (H x W x D)



DIN rail

















* Please contact us for further information. 


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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