| Compatibility | S&C IntelliRupter PulseCloser Fault Interrupter |
| Frequency and Phase Rotation | 60/50 Hz system frequencyABC or ACB phase rotation |
| Communications Ports | EIA-232 (3 ports)USB Type BΕΙΑ-485Ethernet port:- Single 10/100BASE-T (RJ45 connector)
- Single 100BASE-FX (LC connector) (optional)
|
| Communications Protocols | SEL, Mirrored Bits communications, Modbus, DNP3, ASCII protocols, SNTP, built-in web server |
| DER Interconnection | IEEE 1547-2018 |
| Power Supply | 120-240 Vac or 125-250 VdcRated range: 85-264 Vac or 100-350 Vdc |
| Weight | <75 lb without accessories |
| Battery Reserve | ≥8 hours at -40C and ≥25 hours at +25C (16 Ah standard)≥27 hours at -40°C and ≥83 hours at +25C (40 Ah optional) |
| Operating Temperature | Relay module: -40° to +85°C (-40° to +185°F)Batteries: -40° to +80°C (-40° to +176°F)Entire SEL-651RD unit: -40° to +55°C (-40° to +131°F) |