About this document

Ashida ADR241A Relay Overview by thanh ha is a document available to read on EtoBox.

The document describes the ADR141A/ADR241A numerical relay. It has the following key features: - 3-phase overcurrent protection and earth fault protection with selectable IDMT or definite time curves. - 4 current sensing elements, 3 for phases and 1 for earth fault. Thresholds can be set from 5-250% for phases and earth. - LCD display to show measurements and settings. Communication port for remote monitoring via SCADA. - Additional functions include cold load pickup, breaker failure protection, and t

Author

thanh ha

Language

EN