Voltage protection relay Reyrolle 7SR series

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The Reyrolle 7SR17 and 7SR105 motor protection devices are specifically designed to protect motors during all starting and running sequences. Features The device is housed in a 4U high, size 4 non-withdrawable case and these relays provide protection, monitoring, instrumentation, and metering with integrated input and output logic, data logging and fault reports. Communication access to the relay functionality is via a front USB port for local PC connection or rear electrical RS485 port for remote connection. A wide range of measured values can be viewed on the front LCD or remotely via the communications channel. The integrated control feature allows the safe operation of a motor and monitoring its start and stop operations. •Optional RTD inputs •Cold load settings •Two settings groups •Password protection •Self-monitoring •Circuit breaker trip counter •Fault, event and waveform records