Pramac PMI4500
The PMi4500 provides 4,200 W maximum and 3,800 W rated output with inverter technology for improved power quality.
Its economy mode adjusts engine speed to reduce fuel use and noise, while electric/recoil starting and wheel kit support make it practical for mobile use.
The model also supports 2-wire start remote control and an ATS connector port where required.
- 4,200 W maximum / 3,800 W rated inverter output
- 230 V single-phase output
- 224 cc petrol engine with electric/recoil starting
- 12 L tank with 9.7 h run time in Eco mode
- 68 dB(A) noise pressure at 7 m
- 2-wire start remote control and ATS connector port
Industry-leading components, fully supported in Australia

Pramac
Pramac is a leading global manufacturer of stationary and mobile power generation equipment, founded in Tuscany, Italy in 1966. Now part of the Generac group, Pramac engineers diesel, petrol and battery energy storage solutions trusted by rental houses, mining sites and emergency services in over 150 countries.
- Model
- PMi4500
- Prime / PRP output
- 3.6 kW
- Phase
- Single-phase
- Voltage
- 230 V
- Frequency
- 50 Hz
- Power factor
- 1.0
- Fuel
- Petrol
- Fuel Tank Size
- 12.8 L
- Fuel Consumption @ 75% Load
- 1.66 L/hr
- Dimensions (L × W × H)
- 578 × 422 × 500 mm
- Noise @ 7m
- 62 dB(A)
- Engine speed
- Variable
- Configuration
- Compact inverter chassis
- Model code
- PMI4500
- Standby / LTP output
- 4.5 kVA
- Starting system
- Electric + Recoil
- Displacement
- 224 cc
- Runtime @75% load
- 7.7 h
- Dry weight
- 42.5 kg
- Guaranteed sound power
- 93 LWA
- Voltage regulation
- Inverter
- Maximum output
- 4,200 W
- Rated output
- 3,800 W
- Fuel consumption @50% load
- 1.20 L/hr
- Run time @50% load
- 9.7 h Eco mode
- Voltage control
- Inverter
- Options
- 2 Wire Start remote control; ATS connector port
Learn more — Generator School
All guides →
Almost every conversation about generator sizing starts with two numbers: kVA and kW. They sound similar, they're closely related, and they're almost always mis-used. The beer-glass analogy below is the fastest way to get them straight in your head — and once you do, every spec sheet in the catalogue suddenly makes sense.

A generator is really three machines bolted together: an engine, an alternator, and a controller. They each do one job, and they all have to talk to each other for the unit to behave properly.

Almost every customer who asks us 'should I get diesel or petrol?' gets the same answer: it depends on the duty. For occasional camp / weekend use under 8 kVA, petrol is cheaper to buy and lighter to move. For anything that has to start reliably after sitting unused — backup, standby, prime-power — diesel wins, almost always.

