Motor protection relay REM601
REM601 is a compact numerical relay designed for protection and control of medium- and low-voltage asynchronous motors, offering an optimized combination of protection, monitoring and control functions with excellent usability
Technical specifications
Designed for asynchronous three-phase motors with contactor- or breaker-controlled drives
Thermal overload, short-circuit, start-up supervision, negative phase sequence, phase loss, locked rotor, sensitive earth fault, loss of load, and breaker failure protection
Standard configuration adjustable via LHMI
Supports variants with conventional CTs and Rogowski sensor inputs
Universal power supply: 24–240 V AC/DC
Configurable binary inputs/outputs via HMI or communication
Selectable CT rating (1 A / 5 A)
Selectable Modbus RTU and IEC 60870-5-103 protocols
Fast commissioning with test functions
USB front port for retrieving events, fault and disturbance records
Press-fit mounting, compact size, detachable terminals with CT shorting
Extensive self-supervision
Thermal overload, short-circuit, start-up supervision, negative phase sequence, phase loss, locked rotor, sensitive earth fault, loss of load, and breaker failure protection
Standard configuration adjustable via LHMI
Supports variants with conventional CTs and Rogowski sensor inputs
Universal power supply: 24–240 V AC/DC
Configurable binary inputs/outputs via HMI or communication
Selectable CT rating (1 A / 5 A)
Selectable Modbus RTU and IEC 60870-5-103 protocols
Fast commissioning with test functions
USB front port for retrieving events, fault and disturbance records
Press-fit mounting, compact size, detachable terminals with CT shorting
Extensive self-supervision
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