Description
Perkins Diesel Generator 20kVA – (Soundproof) | Reliable Power in Nigeria
Stay powered at home, in your office, or at small industrial sites with the Perkins Diesel Generator 20kVA. Equipped with a durable Perkins 404D-22G engine, this generator delivers efficient, steady, and reliable electricity — making it perfect for residential, commercial, and small industrial applications across Nigeria.
Supplied by Titanium Power Solutions, this soundproof diesel generator operates quietly while providing consistent performance for backup or primary power needs. Its compact design allows for easy installation even in limited spaces.
Key Features
- Reliable Output: 20kVA prime power (16kW) and 22kVA standby capacity for consistent energy to essential appliances and small machinery.
- Fuel Efficiency: Perkins 404D-22G diesel technology consumes as low as 3.2 litres/hour at 50% load — reducing operational costs significantly.
- Durable Construction: Engineered to withstand harsh Nigerian conditions and long hours of continuous operation.
- Quiet Operation: Soundproof canopy limits noise to approximately 65–72 dB(A) at 7 metres — ideal for offices, clinics, and homes.
- Easy to Use: User-friendly control panel simplifies monitoring, start/stop, and fault detection.
- Large Fuel Tank: 66-litre tank provides up to 14–16 hours of runtime at 75% load before refuelling.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand / Model | Perkins 404D-22G |
| Prime Power Output | 20 kVA / 16 kW |
| Standby Power Output | 22 kVA / 17.6 kW |
| Power Factor | 0.8 (lagging) |
| Rated Voltage | 230V / 400V (Single & Three Phase) |
| Rated Frequency | 50 Hz |
| Engine Speed | 1,500 RPM |
| Cylinders | 4-cylinder, inline |
| Displacement | 2.2 litres |
| Bore × Stroke | 84 mm × 100 mm |
| Compression Ratio | 23.3:1 |
| Cooling System | Liquid-cooled with tropical radiator |
| Fuel Type | Diesel (AGO) |
| Fuel Tank Capacity | ~66 litres |
| Engine Oil Capacity | ~8–10 litres |
| Alternator Brand | Stamford / Leroy Somer (as specified) |
| Voltage Regulation | ±1% |
| Noise Level (@ 7m) | 65–72 dB(A) |
| Starting System | Electric start with battery |
| Governing | Electronic / Mechanical |
| Protection Class | IP21 (alternator) |
| Oil Change Interval | Every 500 hours |
| Approx. Weight (with canopy) | ~600–700 kg |
| Approx. Dimensions (L×W×H) | ~1,500 mm × 700 mm × 1,000 mm |
Fuel Consumption Guide
Understanding fuel consumption helps you plan your running costs. The Perkins 20kVA consumes diesel based on how much load you place on the generator:
| Load Level | kW in Use | Fuel Consumption | Approx. Runtime (66L Tank) |
|---|---|---|---|
| 25% Load | ~4 kW | ~1.8–2.2 L/hr | ~28–35 hours |
| 50% Load | ~8 kW | ~3.0–3.5 L/hr | ~18–22 hours |
| 75% Load | ~12 kW | ~3.8–4.5 L/hr | ~14–17 hours |
| 100% Load | ~16 kW | ~5.0–6.0 L/hr | ~11–13 hours |
Pro Tip: Running your generator at 70–80% of its rated capacity gives the best balance of fuel efficiency and engine longevity. Avoid consistently running at or above 100% load.
Estimated Daily Running Cost in Nigeria
Based on an average diesel price of ₦1,300 per litre (subject to market fluctuation):
| Daily Usage | Load Level | Fuel Used | Est. Daily Cost |
|---|---|---|---|
| 8 hours/day | 50% (~8 kW) | ~26 litres | ~₦33,800 |
| 8 hours/day | 75% (~12 kW) | ~34 litres | ~₦44,200 |
| 12 hours/day | 50% (~8 kW) | ~39 litres | ~₦50,700 |
| 12 hours/day | 75% (~12 kW) | ~51 litres | ~₦66,300 |
Note: Costs above are estimates. Actual fuel prices vary. Contact Titanium Power Solutions for a personalised cost analysis.
What Can a 20kVA Generator Power?
A 20kVA (16kW) generator can comfortably handle the following appliances simultaneously — depending on your total load:
| Appliance | Approx. Wattage |
|---|---|
| Air Conditioner (1.5HP Split) | 1,100–1,500W |
| Air Conditioner (3HP) | 2,200–2,800W |
| Refrigerator (300–500L) | 150–400W |
| Deep Freezer | 100–300W |
| Washing Machine | 500–2,000W |
| Water Pump (1HP) | 750W |
| LED Television (50″) | 80–150W |
| Computers / Laptops | 50–300W each |
| Lighting (per room) | 20–60W |
| Electric Iron | 1,000–2,500W |
| Microwave Oven | 700–1,200W |
| Small Borehole Pump (2HP) | 1,500W |
Typical home example: 2× 1.5HP ACs + 1 refrigerator + 1 freezer + TV + lighting + water pump = ~6,000–8,000W → comfortable at 50–75% load on a 20kVA.
Not sure if 20kVA is enough for you? Use the load calculator below to check.
Generator Load Calculator
Is a 20kVA generator the right fit for your property?
Enter your appliances below and confirm whether 20kVA covers your load — or whether stepping up to 30kVA makes more sense.
Step 2 — Enter Appliances
Installation Requirements
Before installation, ensure the following:
- Ventilation: Generator must be installed in a well-ventilated area or outdoor space. Avoid enclosed rooms — diesel exhaust is toxic.
- Concrete Base: A level concrete pad is recommended to absorb vibration and protect the unit.
- Clearance: Allow at least 1 metre of clearance on all sides for airflow and servicing.
- Earthing: Proper earthing/grounding is required to protect your appliances and personnel.
- Changeover Switch: A manual or automatic changeover switch (ATS) is required to safely switch between NEPA/generator supply.
- Cable Sizing: Appropriate cable gauge must be used for the load distance. Our engineers handle this during installation.
Professional Installation & Maintenance
Titanium Power Solutions offers expert installation, routine maintenance, and repair services to ensure optimal generator performance over its lifespan.
Our maintenance packages include:
- Oil and filter changes (every 250–500 hours)
- Air filter cleaning/replacement
- Fuel system inspection and bleeding
- Battery check and replacement
- Cooling system flush
- Load testing and output verification
- Canopy and structural inspection
Learn more about our services here.
Maintenance Schedule at a Glance
| Service Item | Interval |
|---|---|
| Engine oil & filter change | Every 250–500 hours |
| Air filter service | Every 500 hours or as needed |
| Fuel filter replacement | Every 500 hours |
| Coolant check | Monthly |
| Battery inspection | Monthly |
| Full service / load test | Annually |
| Canopy / exhaust inspection | Annually |
Delivery Across Nigeria
We provide nationwide delivery for the Perkins Diesel Generator 20kVA — not just delivery in Lagos. Your generator will arrive safely and ready for immediate use, with delivery available to:
- Lagos, Abuja, Port Harcourt, Ibadan, Kano
- Ogun, Rivers, Delta, Anambra, Enugu, and all other states
Delivery timelines vary by location. Contact us for a delivery quote and estimated timeline.
Applications
- Residential homes and apartments
- Small offices and commercial spaces
- Workshops and small industrial sites
- Retail shops and clinics
- Salons and barbing shops
- Schools and small churches
- Cold rooms and food storage
- Backup power for essential medical or telecom equipment
Why Choose Perkins Diesel Generators?
Perkins engines are globally recognised for durability, efficiency, and reliability. Founded in 1932, Perkins powers millions of applications in over 180 countries. Key advantages include:
- Proven global track record — trusted by hospitals, data centres, oil & gas operators, and military worldwide.
- Readily available spare parts — Perkins parts are widely stocked across Nigeria, reducing downtime.
- Superior fuel efficiency — compared to many Chinese-engine alternatives, Perkins engines consume less fuel per kWh generated.
- Longer engine life — built to last 15,000–30,000 hours with proper maintenance.
- Low Total Cost of Ownership — lower fuel bills and longer service intervals reduce your lifetime running costs.
Learn more at Perkins Engines Official Website.
Explore additional generator options at Titanium Power Solutions.
Perkins 20kVA Generator Price in Nigeria
The price of a Perkins 20kVA diesel generator in Nigeria depends on several factors:
- New vs. fairly used (Tokunbo): Brand new units command a premium but come with warranty and full original components.
- Alternator brand: Stamford and Leroy Somer alternators are premium choices known for long life and clean power output.
- Soundproof configuration: Soundproof (acoustic canopy) units cost more than open-frame versions but are essential for residential and office environments.
- Installation requirements: Site-specific factors such as cabling distance, changeover switch type, and concrete base construction affect total cost.
Contact Titanium Power Solutions for a current price quote, installation estimate, and availability.
Frequently Asked Questions (FAQs)
Q: How much diesel does the Perkins 20kVA consume per hour?
A: At 75% load (typical usage), it consumes approximately 3.8–4.5 litres per hour. At 50% load, consumption drops to around 3.0–3.5 litres/hour. Running it light (25% load) uses only about 1.8–2.2 litres/hour.
Q: How long will a full tank of diesel last?
A: The standard 66-litre tank gives approximately 14–17 hours of runtime at 75% load, or up to 28–35 hours at very light loads.
Q: Can a 20kVA generator power my 3 air conditioners?
A: Three standard 1.5HP (1.1kW) split ACs draw about 3,300–4,500W combined. Add other household loads (fridge, TV, lighting, pump) and you could be at 7,000–10,000W — still within the 16,000W capacity of the 20kVA. Use the load calculator above to check your specific setup.
Q: Is a 20kVA the same as 20kW?
A: No. kVA is apparent power; kW is real power. The 20kVA Perkins delivers 16kW of real power at a 0.8 power factor. Always size your load based on kW, not kVA.
Q: What is the difference between prime and standby power?
A: Prime power (20kVA) is the continuous rating — safe to run indefinitely at that load. Standby power (22kVA) is for emergency backup use only and should not be sustained for long periods.
Q: What type of fuel does it use?
A: Standard automotive diesel (AGO — Automotive Gas Oil), widely available across Nigeria.
Q: How noisy is the soundproof generator?
A: The acoustic canopy reduces noise to approximately 65–72 dB(A) measured at 7 metres — roughly the noise level of a normal conversation. This makes it suitable for residential and office use.
Q: Can I connect it to my NEPA/grid supply with an automatic changeover?
A: Yes. An Automatic Transfer Switch (ATS) can be installed so the generator starts and switches on automatically when NEPA supply fails, and transfers back when NEPA is restored. Titanium Power Solutions installs ATS as part of our complete installation service.
Q: How often does the Perkins 20kVA need servicing?
A: Engine oil and filter should be changed every 250–500 hours (roughly every 2–3 months for heavy daily use). A full service — including fuel filter, air filter, and load test — is recommended every 500 hours or annually.
Q: Does the generator come with a warranty?
A: Yes. Brand new units come with a manufacturer warranty. Extended service support is available through Titanium Power Solutions. Contact us for warranty terms on your specific unit.
Q: Do you offer installation in my state?
A: Yes. Titanium Power Solutions provides installation services across Nigeria. Contact us with your location for availability and pricing.
Q: Is this generator suitable for a borehole pump?
A: Yes. A 1HP borehole pump draws approximately 750W, and a 2HP pump draws approximately 1,500W. The 20kVA handles these easily alongside other household loads.
Q: Can this generator power a cold room or freezer room?
A: It depends on the cold room size and compressor load. Small to medium cold rooms (with compressors up to 5–8kW) can work on a 20kVA. We recommend a proper load assessment before purchase for cold room applications.
Order the Perkins Diesel Generator 20kVA Today
Invest in dependable, quiet, and efficient power with the Perkins Diesel Generator 20kVA.
Contact Titanium Power Solutions today for professional guidance, installation, and nationwide delivery.




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