12 Units 500kVA Oil Immersed Transformer for Nigeria Rural Grid Upgrade
Case 2026-10-08
Project Overview
An EPC contractor from Nigeria ordered 12 sets distribution transformers for rural power grid renovation project, to supply stable electricity for local residential area.
Client Challenges
- Rural grid voltage fluctuation.
- Heavy rainy & humid tropical climate, anti-moisture requirement.
- Tight delivery schedule for the grid construction timeline.
Our Solution
S13 500kVA oil immersed transformer, equipped with on-load tap changer to handle voltage fluctuation. Vacuum impregnated copper winding, moisture-proof tank coating. We finished production and FAT test within 22 working days.
Technical Specifications
| Item | Parameter |
|---|---|
| Type | 3-phase oil immersed transformer |
| Capacity | 500kVA |
| Voltage | 11kV / 0.415kV |
| Impedance | 4% |
| Standard | IEC 60076 |
Project Result
All goods arrived safely. After installation, the transformers effectively improved local power stability. Client placed repeat orders for another 8 units later.
