| Uhlobo | Kulinganiswe I-voltage (kV) | Kulinganiswe Okwamanje (A) | Ukushisa okungu-4S Ugesi Ozinzile (A) | Ugesi Ozinzile Wokushaqeka (A) | Ukushukuma nge i-voltage yokuma(kV) | Imvamisa yamandla ukumelana ne-Voltage(kV) | ||
| Uma kuqhathaniswa nomhlaba | Phakathi kokuphuka | Uma kuqhathaniswa nomhlaba | Phakathi kokuphuka | |||||
| I-GW9-12/200 | 12 | 200 | 12500 | 31500 | 75 | 85 | 38 | 42 |
| I-GW9-12/400 | 12 | 400 | 12500 | 31500 | 75 | 85 | 38 | 42 |
| I-GW9-12/600 | 12 | 600 | 12500 | 31500 | 75 | 85 | 38 | 42 |
| I-GW9-12/800 | 12 | 800 | 12500 | 31500 | 75 | 85 | 38 | 42 |
| I-GW9-12/1000 | 12 | 1000 | 12500 | 31500 | 75 | 85 | 38 | 42 |
| I-GW9-12/1200 | 12 | 1250 | 12500 | 31500 | 75 | 85 | 38 | 42 |