Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Phase Failure Protection Relay JVRD-380W Three Phase Voltage Monitoring Relay Over Under Voltage Relays
Function :
Phase loss(failure)
Phase Sequence(Reversal)
Phase unbalance(Asymmetry)
Undervoltage
Overvoltage
Neutral loss
Application :
Pumps
Fans
Refrigeration units
Blowers
Motors
Compressor
Lifts,Elevators
Cranes
Mining excavators and conveyors
♦ Technical data
| Type | JVRD-W |
| Measuring circuit | L1,L2,L3 |
| Rated voltage |
220VAC,380VAC,440VAC, 460VAC,480VAC,50/60Hz |
| Monitoring functions |
phase sequence,phase loss,overvoltage, undervoltage,phase unbalance |
| Voltgae setting range | ±5%~±20% adjustable |
| Indicators |
phase sequence,phase loss,overvoltage, undervoltage and normal |
| Output contacts | 2 C/O |
| Contact capacity | 6A,250VAC |
| Dimensions(H*W*D) | 79*23*79mm |
| Mounting | DIN Rail |
