Product Core Brief
- Model: REM615E-1G
- Brand: ABB
- Series: Relion® 615
- Core Function: Dedicated motor protection and control IED for asynchronous motors
- Type: Motor Protection Relay
- Key Specs: 48–250 VDC / 100–240 VAC auxiliary; IEC 61850 Ed 1 & 2, Modbus, DNP3; up to 20 DI + 10 DO
- Condition: New Original (New Surplus) — not refurbished
Product Introduction
You’re replacing a failed motor relay on a critical pump line, and downtime costs thousands per hour. The ABB REM615E-1G is the exact motor protection IED for asynchronous motors in manufacturing and process systems—no compatibility guessing.
This unit delivers voltage- and frequency-based protection plus start-up supervision, loss of load, thermal overload, jam, and phase-reversal functions. It supports IEC 61850 Ed 1 & 2 with PRP/HSR, GOOSE, and 9-2 LE, plus Modbus RTU, DNP3, and IEC 60870-5-103. Drawout design with CT shorting blocks cuts swap time to 30 minutes. In AC800M deployments, scan times hit 0.5 ms on Modbus RTU. This design choice is actually clever—maintenance crews confirm it.







