Adding to the existing range of IDMT relays, we have introduced a Modbus RTU (RS-485) version of the popular P9680 Combined Earth Fault and Overcurrent Relay.
The P9680/C can easily be integrated in to a system that employs a supervisor or any other device with a master Modbus communication channel and will typically operate as a slave device.
Data such as live phase and earth fault currents can be accessed along with other trip information. It is also possible to change and configure the relay operation.