Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

Brand Name:GINRI
Certification:CE CCC
Model Number:JVRD-380N
Minimum Order Quantity:20Pcs
Delivery Time:1-30 days according quantity
Payment Terms:L/C, T/T, Western Union,Paypal
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Address: No.337,Kaichuang Road,Baitawang Industrial Distrit, Beibaixiang Town,Yueqing City,Zhejiang Province,China
Supplier`s last login times: within 47 hours
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Product Details

Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire


◆Features
-- Standard modular structure, rail mounting
-- Zero line break function
-- Real-time monitoring of overvoltage, undervoltage, phase error, phase loss, voltage imbalance, zero line breakage in three-phase four-wire circuits
-- No extra auxiliary power required
-- 1 set of changeover contacts + 1 set of normally closed contacts
-- 5 LEDs indicate various operating states

◆Protection function
-- over pressure
-- Undervoltage
-- wrong phase
-- Phase
-- Voltage imbalance
-- Zero line break

◆ Typical application
● Electric motor ● Fan ● Water pump ● Air compressor ● Crane
● Driving ● Lifts ● Cranes ● Elevators ● Machine tools
● Central air conditioning ● Refrigeration equipment ● Laser equipment ● Industrial control system


♦ Technical data

TypeJVRD-380N
Measuring circuitL1,L2,L3,N
Rated voltage(line voltage)

220VAC,380VAC ,440VAC

460VAV,480VAC,50/60Hz

Monitoring functions

Phase sequence,phase loss,overvoltage

undervoltage,phase unbalance,neutral loss

Voltage setting range
Type suffixOvervoltageUndervoltage
blank+15%-15%
A+10%-10%
B+12.5%-10%
C+15%-12.5%
Tcustomized
Indicatorsphase sequence,phase loss,overvoltage ,undervoltage,and normal
Output contacts1NO,1NC
contact capacity6A,250VAC
Dimensions(H x W x D)79*23*79mm
MountingDIN rail

China Blowers Three Phase Voltage Monitoring Relay  Neutral Loss Protector Four Wire supplier

Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

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