Integrated Protection Relay for Feeders REF615C_D EtherNet/IP to Modbus Master/Slave Gateway the ADM55-2 supports both Form

the ADM55-2 supports both Form A and Form B relay contact configurations

Operating Voltage: 220 V

Reverse polarity protection for actuator bus

enabling drive boards to interface with LAN connections

Integrated Protection Relay for Feeders REF615C_D EtherNet/IP to Modbus Master/Slave Gateway the ADM55-2 supports both FormOverview The ABB REF615C_D is an Intelligent Electronic Device (IED) from ABBs Relion 615 series, specifically designed for feeder protection and control in medium voltage distribution systems. It provides rapid fault detection and isolation, protecting feeders from overcurrents, short circuits, ground faults, and abnormal voltage or frequency conditions. Its compact, withdrawable design ensures high reliability and easy maintenance in metal enclosed