5MW Solar System in Nigeria, for Industrial-Scale Power
A fully installed 5MW hybrid solar system typically costs ₦1,500,000,000–₦1,950,000,000 in Nigeria, sized for large industrial complexes, agro-processing clusters, or multi-facility groups running on one shared power plan. This page covers what's actually in a 5MW system, what it can power, and how long install takes.
Specs last verified: 2026-08-08. For a full line-by-line price breakdown, see the 5MW price breakdown page.
₦1.5B–₦1.95B
typical fully-installed price
10 yr
panel & workmanship warranty
40–52 wks
typical install time

What's in a 5MW Hybrid System
Specs below are for a standard 5MW hybrid install with a mid-range battery bank (≈10,000kWh). Battery capacity is the main variable — smaller or larger banks change backup hours and total footprint.
| Component | Typical spec |
|---|---|
| Solar panels≈9,100 × 550W monocrystalline panels | ≈5,005kW array |
| Hybrid inverter5,000kVA three-phase, utility-scale config | 5MVA |
| Battery storageLithium-ion, mid-range backup tier | ≈10,000kWh |
| Ground footprintSpace needed for panel array only, ground-mount | ≈27,000–32,000 m² |
| Mounting structureGround-mount racking across a dedicated plot | Galvanized steel |
| Estimated daily outputAverage generation, Nigerian irradiance | ≈21,500–23,500 kWh/day |
| Panel & workmanship warrantyCovers panels, inverter, and install workmanship | 10 years |
Specs are typical figures based on Olasupo Energy installed-project data, 2026-08-08. Panel count, land footprint, and battery sizing shift with your actual load profile and site. Ask us for an exact specification against your site.
What a 5MW System Can Power
5MW is where a project moves from "large site" into genuine captive power plant territory — usually ground-mounted on dedicated land near the facility it serves.
Large industrial complexes
Multi-factory groups under one holding company sharing a captive power source across sites on one plot.
Agro-processing clusters
Mills, dryers, and cold storage for large-scale agricultural processing operations.
Mining & extraction operations
Remote or off-grid extraction sites where diesel logistics costs dominate the power bill.
Estate & real estate developments
Large residential or mixed-use developments running shared infrastructure across many units.
Hospital & healthcare networks
Multi-facility healthcare groups consolidating power needs across several sites onto one plan.
EPC & captive power projects
Dedicated captive power plant projects built to supply one large industrial off-taker directly.
Not sure if 5MW is the right size for your load? Send us your current diesel or grid bill on WhatsApp and we'll size it properly against your actual demand profile.
Price Range at a Glance
A fully installed 5MW hybrid system runs ₦1,500,000,000–₦1,950,000,000, equipment and installation included. The main things that move it within that range:
Battery capacity
The biggest single lever — a 5,000kWh bank costs meaningfully less than a 15,000kWh bank at the same panel and inverter size.
Site condition
Land grading, soil conditions, and access roads all shift civil works and mounting costs at this scale.
Cable run distance
Longer runs between array blocks, inverter stations, and the switchyard mean more cabling and higher labor hours.
Load profile
Continuous 24-hour loads need larger inverters and batteries than daytime-only operations, raising the total.
5MW Solar vs. an Equivalent Diesel Setup
A rough monthly comparison for a site currently running multiple 800–1250kva diesel generators through an 8–10 hour working day.
| Cost item | Diesel generators | 5MW solar |
|---|---|---|
| Monthly fuel cost | ₦80M–₦120M (multiple 800–1250kva units, 8–10 hrs/day) | ₦0 fuel cost |
| Monthly maintenance | ₦3M–₦5M (servicing, oil, parts) | Minimal — panel cleaning, periodic checks |
| Generator lifespan | 5–8 years under heavy daily use | 20+ years for panels; 10 yrs workmanship warranty |
| Noise & emissions | Continuous noise and diesel exhaust | Silent, no emissions |
Estimates only — your actual diesel spend depends on fuel price at time of purchase, generator condition, and load factor. Use the calculator below for numbers based on your own current spend.
Install Timeline: 40–52 Weeks
A 5MW system is close to a year-long build, mainly because equipment at this volume is ordered in stages and the civil works cover a much larger ground-mount site.
Site survey & system design
4–6 weeksLoad audit, land survey, soil assessment, and final engineering drawings signed off before ordering equipment.
Equipment procurement
14–20 weeksPanels, inverters, and battery bank ordered and shipped in stages — the single longest step at this scale.
Civil & mounting works
10–14 weeksLand grading, foundation work, fencing, and racking installation across the full ground-mount array.
Electrical installation & wiring
9–12 weeksDC/AC cabling, combiner boxes, protection gear, and switchyard integration across multiple array blocks.
Commissioning & handover
3–4 weeksLoad testing, monitoring setup, staff walkthrough, and handover documentation.
Ways to Pay for a 5MW System
At this scale, almost every client structures payment rather than paying ₦1.7B upfront — here's how it's typically done.
Full Upfront Payment
Pay the full installed cost at commissioning. Lowest total cost, and savings start immediately from month one.
Staged Payment Plan
Split into deposit, milestone, and commissioning payments tied to equipment delivery and construction stages. No interest, spread across the 40–52 week build.
Lease-to-Own / PPA Financing
Structured monthly payments or a power purchase agreement below your current diesel spend, so cash flow improves from day one. Available through select partners for projects at this scale — ask us for current terms.
What Would a 5MW System Save You?
Enter your current diesel and electricity spend to see your exact payback period and 10-year saving on a 5MW system.
Commercial Solar ROI Calculator
See exactly how much your business saves by going solar
SELECT FACILITY TYPE
We've Sized and Built Systems Like This Before
5MW is the top of our standard utility-scale range — here's the kind of work that size of client gets from us.

Home Solar
Rooftop solar systems that keep lights, fans, fridges, and home offices running through outages — sized to your household's real daily usage, not a generic package.
Backup power for essential appliances during grid outages
Battery storage sized to your household's overnight needs
Installed and commissioned by our own certified technicians
3–7 days
typical install time
10+ yrs
warranty coverage

Business & Commercial
Shops, offices, hotels, and salons running on solar instead of diesel — cutting daily generator costs while keeping operations online through every outage.
Designed around your peak operating hours and equipment load
Reduces or eliminates daily diesel generator running costs
Flexible financing available with little to no upfront cost
18–30 mo
typical payback
100%
uptime through outages

Farms & Agribusiness
Irrigation pumps, cold rooms, and milling equipment powered without fuel — protecting perishable stock and keeping farm operations running on schedule, rain or shine.
Solar-powered irrigation pumps that run without diesel refills
Cold storage kept online to protect perishable harvests
Sized for milling, drying, and other processing equipment
0
diesel refills needed
20+ yrs
panel lifespan

Manufacturing & Factories
Full production lines and heavy machinery on hybrid solar systems — engineered in-house for factory-scale loads, from 100kw sites up to multi-megawatt installations.
Systems sized from 100kw up to 5MW for industrial loads
Installed with zero interruption to ongoing production
Hybrid battery and inverter setup for round-the-clock power
100kw–5MW
system range
8–12 wks
install time (500kw)
What 5MW Clients Say
"We consolidated power across three of our factories onto this one system. The planning around how to phase equipment delivery so construction never stalled was the most impressive part."
Olumide Fashola
Group Managing Director, Industrial Holding Company, Ogun State
"Our dryers and mills used to shut down whenever fuel logistics fell behind. A year in, the site hasn't had a single unplanned power stoppage tied to fuel supply."
Grace Adeyemi
Operations Director, Agro-Processing Group, Kwara State
"Diesel logistics to our site was the single biggest line item in our budget. The land survey and civil works planning accounted for our terrain in a way earlier proposals from other vendors hadn't."
Yusuf Danladi
Project Director, Mining Operations, Kaduna State
Reviews collected directly from Olasupo Energy clients. Names and businesses shown with permission.
5MW Solar System — Common Questions
Is a 5MW system feasible for a single site, or does it need multiple plots?
It depends on available land. A 5MW ground-mount array needs roughly 27,000–32,000 m². If a single site can't provide that, the array can be split across nearby plots feeding into one shared inverter and switchyard setup.
Why is there such a wide price range (₦1.5B–₦1.95B) for a 5MW system?
The range mostly reflects battery capacity choice. A smaller battery bank for daytime-only backup sits at the lower end; a larger bank for overnight or 24-hour backup sits at the upper end. Land condition and cable run distance across the site also move the number within that range.
How much land does a 5MW system need?
Roughly 27,000–32,000 m² (about 2.7–3.2 hectares) for the panel array alone, plus access roads and clearance for maintenance. Land grading and soil conditions affect the exact civil works scope.
How long does a 5MW install actually take?
Typically 40–52 weeks end to end, with equipment procurement (14–20 weeks) and civil works (10–14 weeks) as the two longest phases. Some phases can overlap once equipment starts arriving in stages.
Is financing available, or do I need to pay the full amount upfront?
Most clients at this scale use a staged payment plan tied to construction milestones, and some structure a lease-to-own or power purchase agreement through our partners. Full upfront payment gets the lowest total cost if cash flow allows it.
Want an Exact Spec and Price?
Send us your load profile and available land on WhatsApp. We'll return a real, itemized quote for a 5MW system — free, no obligation.
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