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JVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring Relays

JVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring Relays

JVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring Relays
JVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring RelaysJVRD-NK(Greater resistance to inverter noise)Three phase Four wire Voltage Monitoring Relays
CategoriesGinri Three Phase Voltage Monitoring Relay 220VAC 380VAC
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BrandGinri
ModelJVRD-NK
Rated voltage220VAC,380VAC,400VAC 440VAC,460VAC,50/60Hz
Phase unbalance threshold15% fixed
Delay time for overvoltage and undervoltage5-8s fixed
Delay time for phase loss, phase unbalance,phase s1-2s fixed
Reset time0.5s fixed
Output contacts2 C/O(1C/O &1NC for 3-phase 4-wire)
Contact capacity6A,250VAC
Degree of protectionIP 20
Unit PriceUS $ 10-11.97 / piece
FOB portShanghai,Ningbo
Terms of PaymentL/C, Western Union, T/T, Paypal
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Update Time2020-09-19
Detail Information

Three-phase Four-wire Voltage Monitoring Relay                         

JVRD-NK (Greater resistance to inverter noise)

 

 

♦ Features

  -- Compact modular size 

  -- Greater resistance to inverter noise

  -- Three-phase monitoring of phase sequence, phase loss,phase unbalance and neutral loss

  -- Powered by the measuring circuit

  -- 1 C/O & 1NC contacts

  -- 2 LEDs for status indication

 

♦ Protective Functions

  -- Phase sequence

  -- Phase loss

  -- Phase unbalance

  -- Neutral loss 

 

♦ Typical Applications

     Pumps      Fans

     Blowers    • Motors

    • Compressors

 

♦ Approvals

     CE    CCC

 

♦ Technical data

 

Type

JVRD-NK

Measuring circuit

L1,L2,L3,N

Rated voltage

300-500VAC,50/60Hz

Monitoring functions

phase sequence, phase loss, , phase unbalance,neutral loss

Indicators

Power and normal

Output contacts

1 C/O,1NC

Contact capacity

6A ,250VAC

Dimensions (H x W x D)

79×23×79mm

Mounting

DIN rail

 

 

 

 

 

 

 

 

 

 

 

 

 

* Please contact us for further information. 

 

  

 

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