Pramac PMi3000 open frame inverter generator
Image published by Pramac.
Inverter generators

Pramac PMi3000

9/10A real 2.8 kW, an almost empty spec sheet

$766.18checked 2026-09-18 10:10 UTC

See on Amazon

Price retrieved automatically from Amazon, time stamped above. It may have changed since.

2,800 W continuous, as much as the Honda, for less than a third of the price. Pramac's official page publishes only the power figures: no noise, no weight, no runtime. The score rests on power and price alone.

What its figures are worth

  • Continuous power 40 %2800 W · 8.5/10
  • Price per continuous kW 25 %273.6 USD per kW · 9.5/10
  • Noise at 7 metresnot published by the maker
  • Weightnot published by the maker

Scale applied at 65%: criteria with no published figure drop out and the remaining weights are renormalised. Weighting: Continuous power 40 %, Price per continuous kW 25 %, Noise at 7 metres 20 %, Weight 15 %.

Choose it if

  • A two machine site on a contained budget.
  • Home backup, alongside a changeover switch.
  • Wanting a generator specialist rather than a tool brand.

Skip it if

  • Needing noise or weight before buying.
  • Frequent carrying by hand.
  • Leisure: the machine is oversized.

Check the price on Amazon

Published specifications

Retrieved from pramac.com. Quoted from the page: « PUISSANCE MAX. watt 3000, PUISSANCE NOMINALE watt 2800 »
SpecificationStated value
Continuous power2800 W
Maximum power3000 W
Noise at 7 metresnot published on the page we consulted
Sound power LwAnot published on the page we consulted
Weightnot published on the page we consulted
Fuel tanknot published on the page we consulted
Stated runtimenot published on the page we consulted
Displacementnot published on the page we consulted

Before you plug anything in

  • Never in an enclosed space. Not a garage, a basement or a shed, even with the door open. A generator gives off carbon monoxide, an odourless gas that kills. Outside, away from doors and windows.
  • Never wired straight into the consumer unit. Back-feeding a house through a double-male lead sends current into the grid and endangers the people working on it. The connection goes through a changeover switch fitted by a qualified electrician.
  • An extension lead rated for the load. A lead that is too thin heats up. On site, 2.5 mm² cable and a sensible length.
  • Store fuel outside in an approved can, and refuel with the engine off and cool.

What the maker shows

Frequently asked questions

Where does this machine's score come from?

It is calculated, not awarded. Five measurable criteria are weighted, and each value is mapped onto a scale relative to the other machines in the comparison. For this machine, 65% of the scale could be applied: criteria the maker does not publish drop out rather than being replaced by an estimate.

How much power does a self-build site need?

Add up the machines that run at the same time, then allow a margin. An 800 W mixer and a 1,400 W circular saw already ask for 2,200 W continuous, plus the start-up peak. For that pair, a machine around 2 kW continuous is too tight; aim for 3 kW.

Can an inverter generator run a laptop?

Yes, that is the point of it. Inverter technology produces a clean sine wave, usually under 3 percent distortion, which electronics tolerate. A conventional AVR generator suits power tools but not always sensitive devices.