Nigeria is one of the fastest-growing power markets in Africa. The main distribution voltages are 11kV and 33kV, widely used in industrial, commercial, and rural electrification projects.
Due to unstable grid conditions and high load demand, transformer selection plays a key role in ensuring continuous power supply.
Common voltage levels include:
- 33kV for primary distribution
- 11kV for secondary distribution
- 0.4kV for end users
Recommended transformer types:
- Oil immersed transformer for outdoor substations
- Dry type transformer for indoor applications
Capacity selection:
- Residential: 100–500kVA
- Commercial: 500–1500kVA
- Industrial: 1000–5000kVA
We recommend oil immersed distribution transformers for most Nigeria outdoor projects due to high temperature resistance and overload capacity.
Send us your project requirements for free transformer design within 24 hours.