Phase Loss Current Monitoring Relay (Dzb-1) Contact Load: High Power

With a sole aim in providing excellent quality items, we are the famous Manufacturer of Phase Loss Current Monitoring Relay (DZB-1) in Zhejiang, Zhejiang, China.
Technical data
Type : DZB
Rated voltage : 220VAC,380VAC,50/60HZ
Current range : 1-10A,5-50A,10-100A,80-200A200-400A,400-600A,600-800A
Proective functions : locked-rotor,overcurrent, undervurrent,phase loss,phase unbalance,overvoltage,undervoltage,
Optional functions : RS-485 communication port4-20mA analog output
indicators : LED indicating voltage,current,operation status
Output contacts : 1C/O for trip1C/O for alert
Contact capacity : 3A 380VAC
Dimensions(H*W*Di : 118*54*135mm
Mounting : Screw fixing

Features
a Integrative structure
a Built-in LED and keypad afford a precise,digital setting
a Three-phase monitoring of short-circuit, locked-rotor,overcurrent, undervurrent, phase loss, phase unbalance,overvoltage,undervoltage
a Earth fault (should couple with ZCT)
a Fault recording
a RS-485 communication port (optional)
a 4-20 mA analog output (optional)
a 2 C/O output contacts, one for trip,one for alert

Protective Functions
a Short-circuit
a Locked-rotor
a Overcurrent
a Undercurrent
a Phase loss
a Phase unbalance
a Overvoltage
a Undervoltage

Typical Applications
a c Pumps a c Fans
a c Blowers a c Motors
a c Compressors