| Phase Current Inputs |
5 A (4 phase CT inputs, 1 sensitive ground CT input) |
| Zero Sequence Current |
1 A or 5 A (configurable) |
| Control Power Supply |
88-300 V DC or 70-265 V AC (48-62 Hz) |
| Ethernet Interface |
10Base-T with RJ45 port |
| Communication Ports |
RS232 front panel for EnerVista software; rear RS485 for Modbus |
| Output Relays |
8 electromechanical (5 general-purpose, 3 form-C trip contacts) |
| Logic Inputs |
20 dry contacts for external tripping and control |
| Metering Capabilities |
Voltage, frequency, power, energy, demand, load-to-trip percentage |
| Protection Features |
Overcurrent, over/under-frequency, breaker failure, thermal overload |
| Event Recording |
Up to 100,000 events in EEPROM (with high-usage warning) |
| Operating Temperature |
-40°C to +55°C (standard); conformal coating for harsh environments (HI option) |
| Dimensions |
18 cm W x 16.5 cm D x 21.5 cm H (19-inch rack-mountable chassis) |
| Weight |
Approximately 5 kg |
| Certifications |
CE marked; suitable for industrial/utility applications |
| Standards Compliance |
ANSI/IEEE C37.90, IEC 60255 compliant for protective relays |