Phase loss Three phase voltage monitoring relay JVR-380 480VAC Rated voltage
♦ Features
-- Compact size
-- Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
-- Powered by the measuring circuit
-- 1 C/O contacts
-- 5 LEDs for status indication
♦ Protective Functions
-- Phase sequence
-- Phase loss
-- Overvoltage
-- Undervoltage
-- Phase unbalance
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
♦ Technical data
Type | JVR-380 |
Measuring circuit | L1,L2,L3 |
Rated voltage | 220VAC,380VAC ,440VAC 460VAV,480VAC,50/60Hz |
Monitoring functions | phase sequence, phase loss, overvolatege, undervoltage, phase unbalance |
Voltage setting range | Type suffix overvoltage undervoltage blank +15% -15% A +10% -10% B +12.5% -12.5% C +15% -12.5% T Customized Customized |
Indicators | phase sequence, phase loss, overvolatege, undervoltage, and normal |
Output contacts | 1 C/O |
Contact capacity | 3A ,250VAC |
Dimensions (H x W x D) | 68×30×76mm |
Mounting | DIN rail |