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 |