Feeder Protection;
Overcurrent Protection;
Differential protection;
Feeder protection, Control and Monitoring;
Transformer Protection;
Motor Protection;
Medium Voltage Distance Protection;
Line differential protection;
1 x PT1 (3-phase:meas. ranges: 0-200V AC and 0-1000V AC; parameterizable);
1 x PT-GND1 (1-phase:meas. ranges: 0-200V AC and 0-1000V AC; parameterizable)
For function “Disturbance recorder” the device is equipped with a volatile 20 MB RAM-memory for buffering the measuring data.
That internal-memory can be divided in up to 10 individual memory sections (buffers for recorded data).
As soon as a recording is complete, the recording is transferred to an internal-memory 2GB SD Card.
Maximum time of one recording is 126,62 seconds in the internal memory. Approximately 400 records. Both Comtrade formats are supported.
1 x mini-USB, on the side of the housing (parameter setting) - standard
1 x CANBUS1+CANBUS2 (external communication) - optional
1 x RS422/RS485 Modbus RTU - standard
1 x USB interface (front plate; parameter setting) – standard
1 x Rear side Ethernet communication: 2 x RJ45 or 2 x FO, or 1 x RJ45 and 1 x FO or 1 x FO or 1 x Rj45 - optional
1 x RJ45 on the side of the housing (parameter setting, service port) and extended boards - optional
