Fault Level 2021
Fault level data encompassing system impedance, calculated fault levels and ratings.
Data Dictionary
| Title | Type | Label | Description | Example |
|---|---|---|---|---|
| Area | text | nan | Licence area for data |
SWEST |
| GSP Group | text | nan | Grid Supply Point |
Berkswell |
| Substation or Busbar Name | text | nan | Substation or Busbar name |
Harbury 132kV |
| Node | text | nan | Unique node ID |
BESW1J |
| Status | text | nan | New, Removed or Unchanged |
Unchanged |
| Operating Voltage | numeric | kV | Busbar voltage |
132 |
| R1 | numeric | % on 100MVA Base | System Impedance |
4.3502 |
| X1 | numeric | % on 100MVA Base | System Impedance |
0.4185 |
| 3ph Peak Make | numeric | kA | Existing System Fault Current |
24.94 |
| 1ph Peak Make | numeric | kA | Existing System Fault Current |
29.38 |
| 3ph RMS Break | numeric | kA | Existing System Fault Current |
9.48 |
| 1ph RMS Break2 | numeric | kA | Existing System Fault Current |
11.82 |
| 3ph Peak Make Rating | text | kA | Rating |
39 |
| 1ph Peak Make Rating | text | kA | Rating |
47 |
| 3ph RMS Break Rating | text | kA | Rating |
15.3 |
| 1ph RMS Break Rating | text | kA | Rating |
18.4 |