| Phase Current Inputs |
5 A CT secondaries |
| Ground CT |
Dual isolating transformer connection |
| Control Power |
90-300 V DC; 70-265 V AC at 48-62 Hz |
| Analog Outputs |
4-20 mA (3 outputs) |
| Display |
Enhanced display with larger LCD |
| Environmental Protection |
Conformal coating for harsh chemical environments |
| Power Consumption |
45 VA max, 25 VA typical |
| Hold-up Time |
30 ms without supply voltage |
| Frequency Tracking |
Via voltage inputs (Va for wye, Vab for open delta) |
| Protection Functions |
Overcurrent (50/51), ground fault (50N/51N), differential (87), loss of excitation (40), reverse power (32), thermal overload (49), negative sequence (46) |
| Measurement Capabilities |
Current, voltage, power, frequency, power factor; supports three-phase and residual measurements |
| Binary Inputs/Outputs |
Up to 16 binary inputs, 10 output contacts (configurable) |
| Communication Interfaces |
RS-485 serial (Modbus RTU, DNP3), front USB for configuration; optional Ethernet |
| Operating Temperature Range |
-25°C to +55°C |
| Dimensions |
19" rack mount (4U height, 177 mm x 177 mm x 144 mm) |
| Weight |
12 kg |
| Mounting |
19" rack or panel mount |
| Protection Rating |
IP54 front panel |
| Standards Compliance |
IEC 60255, ANSI/IEEE C37.2, CE, UL, CSA |
