Low-voltage motor protection solutions
2025-12-22
ARD provides protection functions:
Overload inverse time, overload definite time, grounding, leakage, underload, phase failure, overvoltage, undervoltage, stall, blockage, imbalance (voltage, current), temperature, external fault, start timeout, overpower, underpower, phase sequence, short circuit, overflow, start number limit, running time alarm, fault number alarm.
The tripping threshold, alarm threshold, return coefficient, tripping delay, and alarm delay can be set.
A variety of protections with start shielding time and action stage setting, on-site adjustment, highly flexible.