Description
The Siemens P1B444422 (7SD86) is a SIPROTEC 5 Line differential protection. (Surface mounting; 1 x 19 in + 1/2 x 19 in) New original Siemens part; availability and price on request.
Technical Specifications
| Manufacturer | Siemens |
|---|---|
| Manufacturer order code (MLFB) | P1B444422 |
| Product family | SIPROTEC 5 |
| Device type | 7SD86 |
| Product type | Line Differential Protection |
| Binary inputs (BE) | 115 |
| Binary outputs (BA) | 93 (81ST + 12F + 0HS + 0P) |
| Housing type | Surface mounting |
| Measuring transducer inputs | 4 (20 mA or 10 V, fast), 0 (20 mA, standard) |
| Housing width | 1 x 19 in + 1/2 x 19 in |
| Modules in 19" row 1 | IO208, PS201, IO205, IO205, IO205, IO210 |
| Modules in 19" row 2 | PS203, IO230, IO231 |
| LEDs / push-buttons | 48 LEDs |
| Operating unit | Detached, width > 1/3 + 2.5 m cable |
| Key switch | with |
| Current measuring inputs (I) | 8 (protection) |
| Voltage measuring inputs (U) | 7 (Standard) |
| Country of origin | Germany |
Independent distributor — not an authorised Siemens dealer. Parameters are a direct translation of the official Siemens German product text (Langtext) for this exact order code.
