Wenzhou Ginri Power Automation Co., Ltd.
Wenzhou Ginri Power Automation Co., Ltd.
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Three Phase Voltage Relay Phase Failure/Phase Sequence/Phase Asymmetry Relay JVR-381
♦ Features
-- Three-phase monitoring of phase sequence, phase loss and phase unbalance
-- Powered by the measuring circuit
-- 1 C/O contact
-- 3 LEDs for status indication
♦ Protective Functions
-- Phase sequence
-- Phase loss
-- Phase unbalance
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
♦ Technical data
| Type | JVR-381 |
| Measuring circuit | L1,L2,L3 |
| Rated voltage | 220VAC,380VAC ,440VAC 460VAV,480VAC,50/60Hz |
| Monitoring functions | phase sequence, phase loss, phase unbalance |
| Indicators | phase sequence, phase loss and normal |
| Output contacts | 1 C/O |
| Contact capacity | 3A ,250VAC |
| Dimensions (H x W x D) | 68×30×76mm |
| Mounting | DIN rail |
