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FG Wilson vs Mikano 500kVA Generator in Nigeria
At 500kVA a generator delivers about 400 kW of real power and draws a full-load current of about 696 A per phase at 415 V. Both FG Wilson and Mikano are offered in this size.

Because the price swing at this size is large, ask each supplier for the engine, alternator and canopy specification so the quotes can be compared fairly.
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- Capacity in kVA, and prime power or standby duty
- Open set, soundproof canopy or containerised
- Preferred engine brand
- New or fairly used, and quantity
- Delivery location and required date
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500kVA Reference Figures
- About 400 kW of real power at 0.8 power factor
- About 696 A per phase at 415 V three-phase
- About 78 litres of diesel per hour at 75% load, as a planning figure
FG Wilson at 500kVA
- Sets around 500 kVA are typically built around a large Perkins engine, though models vary.
- A well-known brand with a long history of use across Nigerian businesses and institutions
- New sets are priced at a premium over many alternatives, so compare like-for-like specifications
Mikano at 500kVA
- Sets around 500 kVA are offered with different engine options depending on the model, so confirm the engine before you compare.
- A local presence, which can shorten delivery and make warranty and service conversations easier
- The engine brand varies by model, so always confirm which engine and alternator are fitted before comparing with another brand
How to Compare Quotes Fairly
- Ask for the engine make and model, and the alternator make and model, in writing
- Check the duty rating: prime, standby or continuous
- Compare canopy specification and control panel type, not only the headline kVA
- Compare warranty length, what it covers and who honours it in your state
- Ask for the current delivery time and what happens if the date is missed
Frequently Asked Questions
Is a FG Wilson or Mikano 500kVA generator cheaper to run?
Fuel use at this size is similar for any well-matched set, about 78 litres per hour at 75% load. Running cost differences come mostly from servicing, parts and downtime.
Does the engine brand matter more than the set brand at 500kVA?
Both matter, along with the alternator and control panel. Ask for all four in writing and compare them together.
Generators in our store
Real listings with specs. Request a quote or make an offer.
NewCummins 1500 kVA Diesel Generator (New)
LagosAvailable to order
- Rating
- 1500 kVA
- Fuel
- Diesel
- Phase
- 3-phase, 50 Hz
- Enclosure
- Container
UsedCummins 1500 kVA Diesel Generator (Used)
LagosInspection on request
- Rating
- 1500 kVA
- Fuel
- Diesel
- Phase
- 3-phase, 50 Hz
- Condition
- Used
NewPerkins 500 kVA Diesel Generator (New)
LagosAvailable to order
- Rating
- 500 kVA
- Fuel
- Diesel
- Phase
- 3-phase, 50 Hz
- Enclosure
- Canopy
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