Carlo Gavazzi Monitoring Relay 3-Phase Loss & Sequence, Over & Under Voltage, DIN-Rail, SPDT, Supply: 208-480VAC.
DPB52 is a multi-function 3-phase mains monitoring relay. It operates on 3P systems, monitoring phase loss and phase sequence, overvoltage and undervoltage. Power supply provided by the monitored mains. Delay on alarm up to 30s, for over/under voltage alarms. For mounting on DIN-rail.
Applications
DPB52 offers solutions for a wide range of applications: lifts, escalators, HVAC, material handling, pumps, compressors and mobile machinery installations.
Main features
Monitoring 3-phase mains with 3 wires (3P).
Detection of the correct phase sequence and phase loss.
Front dial adjustable overvoltage and undervoltage setpoints.
Time delay.
Changeover relay output.
Benefits
Wide voltages ranges, working in systems from 208 to 480 VAC.
Adjustable voltage levels and time delay, to allow correct response to real alarm conditions.
Output and status LED indication for quick troubleshooting.
Ultra-high harmonic immunity, for very noisy environments.