insulation protection relay / over-current / panel-mount / digital

The overcurrent and earth fault protection relay is suitable for secondary distribution. The protection functions available are 50P, 50G/N, 51P, 51G/N and 52, while the auxiliary supply is 110-1230Vac and 90-300Vdc. The communication protocol is Modbus RTU, while the front port is of type RS232/USB, with the rear port being type RS485.

The item comes with the ability to record no less than 500 events, while the manufacturer has also added four inputs and four free-potential outputs configurable. The relay comes with up to two communication ports, in various formats, while the communication local port on the front of the equipment depends on the model.

Finally, the SICom software is compatible with Windows 2000/XP and more recent versions, making use of graphic user interfaces that facilitate access to all equipment information.