| Phase Current Inputs |
5 A (4 phase CT inputs) |
| Ground Current Inputs |
5 A (sensitive ground CT input, G5 in part number) |
| Zero Sequence Current |
5 A (standard ground CT input, S5 in part number) |
| Control Power Supply |
20-60 V DC or 20-48 V AC (48-62 Hz) (LO in part number, low range) |
| Ethernet Interface |
10Base-T with RJ45 port |
| Communication Ports |
RS232 front panel for EnerVista software; rear RS485 for Modbus |
| Analog Outputs |
2 analog outputs (0-20 mA or 4-20 mA, A20 in part number) |
| 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) |
| LED Indicator |
Red LED for breaker closed (R in part number) |
| Display/Software |
Enhanced display and software (E in part number) |
| Operating Temperature |
-40°C to +55°C |
| 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 |
