GINRI JVR-383 220V phase loss protection voltage monitoring relay dc Обустройство дома - купить
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Купить GINRI JVR-383 220V phase loss protection voltage monitoring relay dc | Обустройство дома
GINRI JVR-382 Adjustable DC Voltage Undervoltage Protection Voltage Sensing Relay ♦ Features
--Compact moduler size
--Three phase monitoring of phase sequence,
Phase lossm,over and undervoltage and phase unbalance
--Powered by the measuring circuit
--1 C/O contact
--5 LEDs for status indication
♦ Protective Functions
--Phase loass(failure)
--Phase sequence(reversal)
--Phase unbalance(Asymmetry)
--Undervoltage
--Overvoltage
♦ Typical Applications
• Pumps
*Fans
*Refrigeration Units
*Blowers
*Motors
*Compressors
*Lifts,Elevators
*Cranes
*Mining excavation and converyors
♦ Approvals
• CE • CCC
♦ Technical data
| Type | JVR-382 |
| Input circuit=Measuring circuit | L1,L2,L3 |
| Rated voltage | 220VAC,380VAC 440VAC,480VAC,50/60HZ
|
| Monitoring functions | Phase sequence,phase loss,overvoltage,undervoltage Phase unbalance |
| Voltage setting range | Overvoltage:+15%,Undervoltage:-15% |
| Voltage hystersis | 5-8% fixed |
| Dielectric strength | 1000000 cycles |
| Reset time | 100ms |
| Indicarors | Phase sequence,phase loss overvoltage,undervoltage,normal |
| Dimension(HxWxD) | 68X30X76mm |
| Output contacts | 1C/O |
| Mounting | Din Rail |
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