Case Studies

5MWh Solar-Storage-Diesel Hybrid Microgrid Project at a Large Gold Mine in Nigeria

An LVK 5MWh heavy-duty BESS container with 500kW STS and 3MWp PV powering a remote Nigerian gold mine's 24-hour crushing and excavation operations.

Location Northern Nigeria (remote mountainous area)
Application Industrial Park
Solution Type 5 MWh Modular Heavy-Duty BESS Container + 500 kW STS + 3 MWp PV + Microgrid EMS
Year Q4 2026
Capacity 5 MWh
Power 500 kW (STS)
Commissioning Time Q4 2026
Battery Type LiFePO4 (heavy-duty)
Application Type Industrial Park
Delivery Model Turnkey EPC + STS + Microgrid EMS

Project Overview

Project Background

An LVK 5MWh heavy-duty BESS container with 500kW STS and 3MWp PV powering a remote Nigerian gold mine’s 24-hour crushing and excavation operations.

Customer Needs

The mine is situated in a remote area without grid access, yet heavy-duty crushers and excavation equipment require continuous 24-hour operation. Long-distance diesel transport is costly. Furthermore, the startup and shutdown of heavy equipment generate massive current surges; these frequently caused the diesel generators to trip due to instantaneous overload, resulting in unexpected production shutdowns across the entire mine.

Application Focus

Industrial Park

Solution Design

Integrated ESS Design For Site Operations

Deployment of an LVK 5MWh modular heavy-duty energy storage container, featuring an optional 500kW STS (Static Transfer System) at the core power distribution output. Coupled with the EMS scheduling platform, the high-response battery system serves as the core dynamic regulator for the mine’s microgrid.
Energy Storage 5 MWh
Power Conversion 500 kW (STS)
EMS Control Turnkey EPC + STS + Microgrid EMS
Battery Safety LiFePO4 (heavy-duty)
5MWh Solar-Storage-Diesel Hybrid Microgrid Project at a Large Gold Mine in Nigeria solution equipment

System Architecture

Coordinated Power Flow

5 MWh Modular Heavy-Duty BESS Container + 500 kW STS + 3 MWp PV + Microgrid EMS

5MWh Solar-Storage-Diesel Hybrid Microgrid Project at a Large Gold Mine in Nigeria system architecture

Results & Benefits

Project Outcomes

45%

Successfully reduces annual diesel procurement costs for the gold mine by over 45%.

Outcome 02

Completely eliminates unplanned mine shutdowns caused by severe voltage fluctuations or generator tripping.

3.0 years

Projected payback period (ROI) of just 3.0 years.