| - | SIR-A | SIR-C | |
|---|---|---|---|
| Type | Feeder Protection and Recloser Control | Feeder Protection and Recloser Control | |
| Auxiliary Supply | Depending on the model: 24-48 Vdc (±20%) 48-230 Vac/Vdc (48-220 Vdc (±20%) / 100-230 Vac (±15%)). 24-230 Vdc/ac 24-220 Vdc (±20%) / 100-230 Vac (±15%)). | 24-230 Vac/dc (24-220 Vdc (±20%) / 100-230 Vac (±15%)). | |
| Consumption | 24-48 Vdc and 48-230 Vac/dc < 10VA. 24-230 Vac/dc < 20VA. | 24-230Vac/dc < 20VA | |
| Current measurement | 3/4 standard CT | 3/4 standard CT | |
| LPCT | n/a | n/a | |
| Voltage measurement | Voltage sensors | Voltage sensors | |
| VT connection type | n/a | n/a | |
| Load data profiling (LDP) | 2160 records | 2160 records | |
| 50 | 2 | 2 | |
| SOFT | 1 | 1 | |
| 50G | 1 | 1 | |
| 50N | 1 | 1 | |
| 67/51 | 4 | 4 | |
| 67G/51G | 2 | 2 | |
| 67N/51N | 2 | 2 | |
| 67GI | 1 | 1 | |
| 67NI | 1 | 1 | |
| 64REF | 1 | 1 | |
| 46 | 1 | 1 | |
| 46BC | 1 | 1 | |
| 49 | 1 | 1 | |
| 49T | 1 | 1 | |
| 37 | 1 | 1 | |
| AFD | 1 (4 AFD inputs + 4 high-speed outputs) (Optional) | ||
| 27 | 2 | 2 | |
| 27V1 | 1 | 1 | |
| 27V1-L | 1 (Optional) | 1 (Optional) | |
| 27-L | 1 (Optional) | 1 (Optional) | |
| 59 | 2 | 2 | |
| 59N | 2 | 2 | |
| 59N-L | 1 (Optional) | 1 (Optional) | |
| 59-L | 1 (Optional) | 1 (Optional) | |
| 47 | 1 | 1 | |
| 47-L | 1 (Optional) | 1 (Optional) | |
| 32 | 4 | 4 | |
| 81U/O | 6 | 6 | |
| 81R | 2 | 2 | |
| 78 | 1 | 1 | |
| 79 | √ Up to 4 attempts. | √ Up to 4 attempts. | |
| HLT | 1 | 1 | |
| 25 | 1 (Optional) | 1 (Optional) | |
| 74TCS | 1 | 1 | |
| 60CTS | 1 | 1 | |
| 60VTS | 1 | 1 | |
| 50BF | 1 | 1 | |
| SHB | 1 | 1 | |
| CLP | 1 | 1 | |
| 52 | √ | √ | |
| 86 | √ | √ | |
| SCM | √ | √ | |
| SZM | √ | √ | |
| IRIG-B | Optional | Optional | |
| WIFI | Optional | Optional | |
| Counters | √ | √ | |
| Commands | √ | √ | |
| Sett. Group | 6 | 6 | |
| Inputs | 8 / 16 / 24 / 8 + 4 AFD | 8 / 11 | |
| Outputs | 7 / 11 / 18 / 7 + 4 HS-O | 7 / 5 | |
| LEDs | 11 configurable | 11 configurable | |
| HMI | 20x4 LCD + 13 keys | 20x4 LCD + 13 keys | |
| Event | 3072 | 3072 | |
| Fault Report | configurable up to 100 | configurable up to 100 | |
| Oscillography | configurable up to 100 | configurable up to 100 | |
| Local Port (frontal) | Micro USB | Micro USB | |
| Remote Port (rear) | RS485 or Ethernet | RS485 or Ethernet | |
| Communications Protocols | RS485 (Modbus RTU, IEC60870-5-103 or DNP 3.0 Serial). RS485 (Modbus RTU, IEC60870-5-103 or DNP 3.0 Serial) + RJ45 (Modbus TCP, DNP 3.0 TCP or IEC60870-5-104) + Web Server + SNTP Protocol + IRIG-B. RJ45 (IEC 61850) + RJ45 (Modbus TCP, DNP 3.0 TCP or IEC60870-5-104) + Web Server + SNTP Protocol + IRIG-B. WiFi + RS485 (Modbus RTU, IEC60870-5-103 or DNP 3.0 Serial) + RJ45 (Modbus TCP, DNP 3.0 TCP or IEC60870-5-104) + Web Server + SNTP Protocol + IRIG-B. WiFi + RJ45 (IEC 61850) + RJ45 (Modbus TCP, DNP 3.0 TCP or IEC60870-5-104) + Web Server + SNTP Protocol + IRIG-B. | RS485 (Modbus RTU, IEC60870-5-103 or DNP 3.0 Serial). RS485 (Modbus RTU, IEC60870-5-103 or DNP 3.0 Serial) + RJ45 (Modbus TCP, IEC60870-5-104 and DNP 3.0 TCP) + Web Server + SNTP + IRIG-B. | |
| Dimensions | 198x187x153.15 (mm) | Vertical assembly HxWxD: 198x107x145.01 (mm) Horizontal assembly HxWxD: 107x198x145.01 (mm) |