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Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

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Wenzhou Ginri Power Automation Co., Ltd.

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Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

Brand Name : GINRI

Model Number : JVRD-380N

Certification : CE CCC

Place of Origin : CHINA

MOQ : 20Pcs

Payment Terms : L/C, T/T, Western Union,Paypal

Supply Ability : 20000Pcs per month

Delivery Time : 1-30 days according quantity

Packaging Details : Voltage relay is standard seaworthy package,1pcs individual box or 5pcs in a middle box, 200pcs per carton. Base quotation is blank package. OEM design is acceptable

Rated voltage : 440VAC,460VAC,480VAC,480VAC

Frequency : 50/60Hz

Protection functions : over&under voltage,phase loss,phase unbalance

Measuring circuit : L1,L2,L3,N

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

Output contacts : 1CO & 1NC

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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

Type

JVRD-380N

Measuring circuit

L1,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 suffix	Overvoltage	Undervoltage
blank	+15%	-15%
A	+10%	-10%
B	+12.5%	-10%
C	+15%	-12.5%
T	customized

Indicators

phase sequence,phase loss,overvoltage ,undervoltage,and normal

Output contacts

1NO,1NC

contact capacity

6A,250VAC

Dimensions(H x W x D)

79*23*79mm

Mounting

DIN rail

Blowers Three Phase Voltage Monitoring Relay Neutral Loss Protector Four Wire

Product Tags:

3 phase undervoltage relay

3 phase monitoring relay

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