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OHL Powergrid Limited | Energy

OHL Powergrid Limited

OHL Powergrid Limited is a wholly owned operating subsidiary of GLWD Investment Company Limited, established to lead the Phase 2 development and management of the OHL Trans-Nigeria Electrification & Energy Transition Project.

As one of the two implementation companies for the OHL Trans-Nigeria Electrification & Energy Transition Project, OHL Powergrid Limited is responsible for the development, construction, and operation of renewable energy infrastructure, including grid-connected solar and biomass-based power generation facilities.

The company will develop utility-scale solar PV plants as modular generation units (streams) that export electricity to the OHL Industrial City grid. Each stream has a 100 MW capacity producing 183.6 GWh annually. OHL Powergrid Limited will operate 12 streams in the first year of operations.

100 MW

Installed Capacity per Stream

183.6 GWh

Annual Output per Stream

12

Number of Streams

2.2B kWh

Total Annual Output

50 MW

Biomass Power Plant

388.8 GWh

Biomass Annual Output

Solar Power Plant Operations

OHL Powergrid Limited will develop utility-scale solar PV plants as modular generation units (streams) that will export electricity to the OHL Industrial City grid.

100 MW Solar PV Stream

  • Capacity: 100 MWac grid-connected solar PV
  • Daily Output: 510 MWh (510,000 kWh)
  • Annual Output: 183,600 MWh (183,600,000 kWh)
  • Operating Days: 360 days/year
  • Capacity Factor: ~21%
  • Wholesale Tariff: 0.055/kWh

Technical Specifications — Solar Power Plant

  • 244,000 high-efficiency mono-PERC modules (410 W class)
  • Engineered racking with optimised tilt
  • Performance Ratio (PR): 0.85
  • Peak Sun Hours: 6 hours/day
  • Central/String Inverters: 100 MWac capacity
  • HV plant substation with revenue-grade metering

Biomass Power Plant Operations

OHL Powergrid Limited will develop and operate a 50 MW biomass power plant utilising agricultural and forestry waste for sustainable electricity production.

50 MW Biomass Plant

  • Capacity: 50 MW gross / 45 MW net export
  • Daily Output: 1,080 MWh (1,080,000 kWh)
  • Annual Output: 388.8 GWh (388,800,000 kWh)
  • Operating Days: 360 days/year
  • Capacity Factor: ~90%
  • Wholesale Tariff: 0.12/kWh

Biomass Power Plant Technical Specifications

Plant Configuration

  • Technology: CFB/BFB boiler + condensing steam turbine-generator
  • Gross capacity: 50 MW
  • Net export: 45 MW (10% parasitic)
  • Steam conditions: 90–130 bar, 500–540°C
  • Cycle efficiency: 25–30% (net)

Fuel & Operations

  • Fuel consumption: 0.78 kg/kWh (net)
  • Annual fuel: 300,000 tons
  • Calorific value: 12–16 MJ/kg
  • Utilisation: 90% (8,640 hours/year)
  • Annual output: 388.8 GWh

Parent Project

Other MDG Companies

MDG Investment Company Limited

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