Specifications
Step-down 11kV / 0.415kV distribution transformers, supplied alone or as a complete substation package with HT and LT switchgear and PFI plant.
| Rating | Specification |
|---|---|
| 100 kVA | Distribution transformer package: HT and LT switchgear, PFI plant, lightning arrester with fuse link, drop-out fuse, 11kV HT kits, earthing and installation (cable and civil work excluded). |
| 150 kVA | Step-down 11kV / 0.38kV with ±2 × 2.5% off-load tap changer on the primary side. |
| 200 kVA | Step-down, 3-phase, 415V, 50Hz, 278A, PF 0.8, oil (liquid) cooled, fully insulated neutral, 50–65 dB. Supplied with LT switchgear panel, HT kits and electrical licensing board. |
| 250 kVA | Step-down, 3-phase, 415V, 50Hz, 400A, with 150 kVAR PFI, air cooled, fully insulated neutral, 50–65 dB. Supplied with LT switchgear panel. |
| 315 kVA | Step-down, 3-phase, 415V, 50Hz, 16.5–454.5A, PF 0.8, oil (liquid) cooled, solidly grounded neutral, below 58 dB. Supplied with 11kV HT switchgear. |
