| Product Family (Auxiliary powered) |
Non Directional, Overcurrent and Earth Fault Protection Relay |
| Case and LEDs |
Non Draw-out Polycarbonate case (Size4 standard, Non Draw-out design), 10 LEDs |
| Measuring Inputs (Current) |
1 A/5 A, 50 Hz/60 Hz |
| Auxiliary Voltage |
60 V – 240 V AC/DC |
| 24 V – 60 V DC |
| Communication |
Default front communication port Back port: RS485 (optional –
IEC 60870-5-103 or Modbus RTU or
DNP 3.0) |
| Protection Functions |
50, 50G/N, 51, 51G/N, 50BF, 50SEF,
51SEF, 49, 46BC, 46NPS |
| Supervision and con- trol functions |
74 T/CCS, 86, 81HBL2 – (inrush
restraint), 51c, 81THD, 79 AR |
| Binary Input and Binary Output |
3 BI or 6 BI
3 BO or 6 BO, (2 changeover con- tact)
Threshold voltage
– 88 VAC/DC or 44 V AC/DC available with 60 V – 240 V AC/DC power supply version
– 19 V DC with 24 V – 60 V DC
power supply version |
| Overvoltage |
Category III |
| Pollution Degree |
2 |
