By size
5kVA Generators
The entry point for whole-house cover in a modest Kenyan home, available as a petrol portable from around KES 45,000 or as silent diesel from around KES 145,000.
Suits
- Lights, TV, router and phones
- A fridge and a freezer
- A small booster pump
- A shop till and lighting
What 5kVA means in a Kenyan house
5 kVA is roughly the point where a generator stops being an emergency light source and starts covering normal life, provided the two big electrical loads in a Kenyan home are excluded: instant water heating and a borehole pump.
Lighting throughout, a fridge, a freezer, a television, routers and phone charging sit comfortably inside 5 kVA with room for a small booster pump. An instant shower at 6 to 9 kW does not, on its own.
The borehole question, again
If your water comes from a submersible pump, 5 kVA is the wrong size and no amount of careful load management fixes it. The pump’s starting inrush is six to eight times its running current, and a 5 kVA set cannot supply that spike. The options are a larger diesel set sized for the start, or a soft starter on the pump, which is often cheaper than the next generator size up.
Prices
A budget imported petrol set at 5.5 kVA lists around KES 45,000. A Honda at the same rating is around KES 155,000, which is the premium for engine hours and parts availability rather than for output. On the diesel side, a 6 kVA silent set is around KES 145,000 with a key start and KES 165,000 with an ATS.
FAQ
▸What can a 5kVA generator actually run?
Comfortably: full house lighting, a fridge, a freezer, a TV, routers, phone charging and a small booster pump, not all starting at once. It will not run electric water heating, and it will not start a submersible borehole pump.
▸Petrol or diesel at 5kVA?
A 5.5kVA budget petrol set is around KES 45,000 and a 6kVA silent diesel around KES 145,000, or KES 165,000 with an automatic transfer switch. Petrol if you expect to use it occasionally; diesel if it will run through every outage, because the running cost and engine life reverse the arithmetic quickly.