FAKAIKIIKI 'O E POLOSEKI
Project Details
Configuration
30kW Solar + 30kWh Battery
Sector
Education
Location
Nuku’alofa
Overview
Solar Island Technology is delivering a flagship solar and battery installation at Tupou Tertiary Institute, one of Tonga’s leading education providers.
The project combines a 30kW rooftop solar system with a 30kWh battery storage solution, designed to supply reliable daytime power to campus buildings while improving energy resilience.
This installation demonstrates how solar and battery systems can support modern education facilities in Tonga by reducing operating costs and improving energy stability.
System Purpose
- 30kW rooftop solar array
- 30kWh battery storage system
- Hybrid inverter system
- Self-consumption configuration optimised for campus operations
Project Structure
This project includes structured financing support, with Solar Island Technology providing partial funding assistance to support implementation.
Benefits
- Reduced electricity costs for the Institute
- Improved energy reliability for campus operations
- Lower dependence on grid electricity during peak hours
- Demonstration of solar + battery solutions for education in Tonga
- Long-term operational savings