| Protection Functions |
Transformer differential (87T), restricted earth fault (87G), overcurrent (50/51), ground fault (50N/51N), thermal overload (49), over/under voltage (27/59), frequency (81O/U), breaker failure (50BF), synchrocheck (25) |
| Measurement Capabilities |
Current, voltage, power, frequency, power factor; supports up to 6 three-phase current inputs and 3 three-phase voltage inputs; harmonic analysis up to 63rd order |
| Binary Inputs/Outputs |
48 binary inputs, 32 output contacts (configurable via I/O modules) |
| Communication Interfaces |
4x Ethernet ports (IEC 61850, DNP3, Modbus TCP), 2x serial ports (RS-485, IEC 60870-5-103), IRIG-B time synchronization, redundant fiber-optic Ethernet option |
| Power Supply |
125_250 V DC / 100_240 V AC (high-voltage range) |
| Display |
Enhanced graphical color LCD with multilingual support |
| Event Recording |
1024 events with 1 ms resolution; oscillography up to 64 samples/cycle, 32 records |
| Metering Accuracy |
ANSI C12.20 Class 0.2 (energy), ±0.1% (power, current, voltage) |
| Operating Temperature Range |
-40°C to +85°C |
| Dimensions |
19" rack mount (6U height, 177 mm x 483 mm x 220 mm) |
| Weight |
7.5 kg |
| Mounting |
19" rack or panel mount |
| Protection Rating |
IP54 front panel |
| Standards Compliance |
IEC 60255, IEEE C37.91, IEC 61850 Edition 2, CE, UL, CSA, KEMA Type Tested |
