MONITORING RELAY VOLTAGE HRN-43-UNI

Voltage monitoring relay for comprehensive monitoring of three-phase circuits: monitoring of three-phase supplies phase sequence phase asymmetry phase failure Memory function - return from fault condition to normal condition by pressing the Reset button on the front panel Measurement circuit: 3x400V (50-60Hz) Adjustable Umax: 240-480V Adjustable Umin: 35-99% of Umax value Hysteresis adjustable at 5 or 10% Phase asymmetry adjustable at 5-20% or disabled Two relay outputs, with the second relay's function selectable (separate / parallel) Fixed (t1) delay max 200 ms and adjustable (t2) delay (0.1-10s) to eliminate the effect of short voltage spikes and dips Galvanically isolated supply voltage 24-240 VAC/DC Output relay: 2 x AC 16A 250V AC 13 module, DIN rail mounting This product description is an automated translation of the original Finnish description.