K-Max 3KVA Petrol Generator KM55500E
KSh29,400.00
The K-Max (or Kingmax) KM5500E 3kVA Petrol Generator is a popular, portable power solution widely available in Kenya. It is designed to provide reliable electricity for small-scale residential or light commercial needs.
Technical Specifications Summary
| Feature | Specification |
| Max Power Output | 3.0 kVA (3000W) |
| Rated Power Output | ~2.4 kW – 2.8 kW |
| Engine Type | 4-Stroke, Air-Cooled Petrol Engine |
| Starting System | Electric Key Start + Manual Recoil Backup |
| Voltage | 220V – 240V, 50Hz |
| Fuel Tank Capacity | ~15 Liters |
| Runtime | Approx. 10–13 hours (at 50% load) |
| Safety Features | Low Oil Shutdown, AVR (Automatic Voltage Regulator), Overload Protection |
| Weight | Approx. 35 kg – 55 kg (varies by distributor) |
Core Features Explained
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Automatic Voltage Regulator (AVR): This is critical for protecting sensitive electronics like laptops, smartphones, and LED TVs by ensuring a stable, consistent voltage flow.
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Dual Start System: The Key Start provides convenience for quick, easy ignition, while the manual recoil pull-cord serves as a reliable fail-safe if the battery for the electric start is low.
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Portability: Most models come with a robust metal frame, and many include a handle and wheel kit, making it easier to maneuver around construction sites, homes, or events.
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Low Oil Shutdown: An essential safety feature that automatically cuts the engine if oil levels drop too low, which helps prevent internal engine seizure.
Best Practices for Maintenance & Usage
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Initial “Break-in”: If the unit is new, it is standard practice to change the engine oil after the first 20 hours of operation to remove any microscopic metal shavings produced during the initial engine run-in.
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Load Management: Although it has a maximum rating of 3kVA, aim to keep your constant load around 2.4kW (2400W) to extend the life of the engine and prevent overheating or frequent shutdowns.
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Fuel Storage: Petrol can degrade over time and clog the carburetor. If you do not plan to use the generator for an extended period, it is recommended to drain the fuel or run the engine until it stops to clear the fuel lines.
The K-Max 3KVA Petrol Generator (commonly model KM5500E) is a widely used portable generator in Kenya, designed for reliable backup power for homes, small businesses, and outdoor activities.
Key Specifications (Model KM5500E)
| Feature | Specification |
| Max Power Output | 3.0 kVA (approx. 3000 Watts) |
| Rated Power Output | ~2.4 – 2.8 kVA |
| Engine Type | 4-Stroke, Air-Cooled Petrol Engine |
| Starting System | Electric Key Start + Manual Recoil Backup |
| Voltage | 220V – 240V, 50Hz |
| Fuel Tank Capacity | ~15 Liters |
| Run Time | Approx. 10 hours at 50% load |
| Noise Level | <75 dB |
| Weight | Approx. 35 – 55 kg (varies by specific build/casing) |
Key Features
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Ease of Use: The Electric Key Start system eliminates the need for manual pull-starting, though a recoil cord is included as a reliable backup.
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Engine Protection: Most units come with a Low Oil Shutdown sensor, which automatically turns off the engine if oil levels drop too low, preventing permanent motor damage.
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Voltage Stability: Equipped with an Automatic Voltage Regulator (AVR) to provide stable power output, which is essential for protecting sensitive electronics like laptops, televisions, and printers.
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Portability: Typically features a heavy-duty metal frame and, in many versions, includes a wheel kit and handles for easier mobility on construction sites or around a property.
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Versatility: Multiple 230V AC output sockets allow you to power several appliances—such as lights, fans, refrigerators, and computers—simultaneously.
Important Usage Advice
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Load Management: While rated at 3KVA, it is recommended to run the generator at about 80% of its capacity to ensure engine longevity and fuel efficiency. Avoid overloading the unit with heavy-duty heating appliances (like irons or electric kettles) simultaneously with sensitive electronics.
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Maintenance: Being a 4-stroke engine, ensure you perform regular oil changes (typically after the first 20 hours of “break-in” use, then every 50–100 hours thereafter).
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Fuel: Always use clean, unleaded petrol. Since the fuel tank is large, if you are not using the generator frequently, it is best to drain the fuel or use a stabilizer to prevent the carburetor from clogging over time.
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