3-phase monitoring relay for DIN-rail mounting for phase sequence, phase loss, phase asymmetry and phase angle. Often used to control phase asymmetry in order to prevent any damage to the connected motors.
General Characteristics
Mains network quality and load monitoring relay.
Monitors phase sequence, phase loss, phase asymmetry and phase angle.
Measures asymmetry on 3-ph. voltage without neutral.
Built-in adjustable timer function.
Knob-adjustable asymmetry sensitivity.
Output: 10 A SPDT relay.
For mounting on DIN-rail in accordance with DIN/EN 50 022.