LCD Three-phase Voltage Monitoring Relay
RD6-W2
♦ Features
-- Built-in LCD and keypad afford a precise,digital setting
-- Three-phase monitoring of phase sequence, phase loss, over- and undervoltage and phase unbalance
-- Adjustable over- and undervoltage, phase unbalance threshold
-- Independent adjustable delay time for overvoltage, undervoltage, phase unbalance
-- Powered by the measuring circuit
-- 1 NO & 1NC contacts
-- Faulure recording
♦ Protective Functions
-- Phase sequence
-- Phase loss
-- Phase unbalance
-- Overvoltage
-- Undervoltage
♦ Typical Applications
• Pumps • Fans
• Blowers • Motors
• Compressors
♦ Approvals
• CE • CCC
♦ Technical data
Type | RD6-W2 |
Measuring circuit | L1,L2,L3 |
Rated voltage | 380VAC ,50/60Hz |
Monitoring functions | phase sequence, phase loss, overvolatege, undervoltage, phase unbalance |
Overvoltage setting range | 390-490V adjustable |
Undervoltage setting range | 300-470V adjustable |
Hysteresis | 10V |
Delay time for overvoltage and undervoltage | 0.1-25s adjustable |
Phase unbalance setting range | 5%-29% adjustable |
Delay time for phase unbalance | 1-25s adjustable |
Delay time for phase loss | 1s |
Delay time for phase sequence | instant |
Indicators | LCD indicating voltage,current,operation status |
Output contacts | 1 NO,1NC |
Contact capacity | 6A ,250VAC |
Dimensions (H x W x D) | 80×40×54mm |
Mounting | DIN rail |
* Please contact us for further information.
