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Categories | Three Phase Voltage Monitoring Relay |
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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 |
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 |
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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 |
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