GINRI JVR-380W 3 Phase Adjustable Voltage Monitoring Relay Phase Sequence Failure Unbalance Relay

Group Ginri Three Phase Voltage Monitoring Relay 220VAC 380VAC
PriceUS $8.9-10.33 / piece
Min. Order 1 piece
Terms of Payment L/C, Western Union, T/T, Paypal
Update Time 2020-09-18
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
Dielectric strength>2kVAC 1min
MountingDIN rail
  • Description
  • Product review

GINRI 3 Phase Adjustable Voltage Monitoring Relay Phase Sequence Phase Failure Phase Unbalance Relay 




♦ Features

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

  -- Adjustable over & undervoltage threshold

  -- Powered by the measuring circuit

  -- 1 C/O contact

  -- 5 LEDs for status indication


♦ Protective Functions

  -- Phase sequence

  -- Phase loss

  -- Overvoltage

  -- Undervoltage

  -- Phase unbalance


♦ Typical Applications

     Pumps      Fans

     Blowers    • Motors

    • Compressors


♦ Approvals

     CE    CCC


♦ Product Photo







♦ Technical data





Measuring circuit


Rated voltage

220VAC,380VAC ,440VAC


Monitoring functions

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

Voltage setting range



phase sequence, phase loss, overvolatege, undervoltage, and normal

Output contacts

1 C/O

Contact capacity

3A ,250VAC

Dimensions (H x W x D)



DIN rail





















♦ Wiring Diagram


 JVR-380W TD.png


♦ GINRI Selection Guide


relay list.jpg 


♦ GINRI Packing




♦ GINRI Relay Family Photo




Ginri JVR1000 3 Phase Voltage Monitoring Relay LCD Display Motor Voltage Protection Relay With Multi Protective Function



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 an request sample purchse through our alibaba trade assurance service.