4.2kVA (3500W) MaxWatt Petrol Inverter Generator MX3500iSR
4.2kVA (3500W) MaxWatt Petrol Inverter Generator MX3500iSR
5.0 store rating, 100 Google reviews
- Single phase
GST included. Why it's under RRP
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Our size calculator works out the kVA you need from your amps, watts, motor or welder.
- Authorised Genelite Master Dealer
- Full manufacturer warranty
- Advice before you buy: 07 4728 2796 or send a message
- 100 Google reviews, rated 5.0 out of 5
The MaxWatt MX3500iSR is a recoil start petrol inverter generator rated at 3000W, with a 3500W maximum (4.2kVA). A 145cc 4-stroke air-cooled engine runs at variable speed behind a single phase, 240V, 50Hz output.
Key features
- Inverter output suits sensitive electronics such as laptops, TVs and phone chargers.
- Variable engine speed lets the engine ease back when demand is low instead of running at one fixed speed.
- Recoil start needs no battery, so there is nothing to keep charged between uses.
- The 145cc engine is air-cooled, so there is no radiator or coolant to top up.
- Two 15A IP66 outlets let you run two loads from the generator at once.
- Engine oil is included with the generator.
The 4.2 litre tank runs the engine for 4 hours at 50% load and 2.5 hours at 100% load, which works out to about 1.05 litres an hour at half load and 1.7 litres an hour at full load.
What it will run
At 3000W rated, the MX3500iSR typically runs a fridge, lights, a TV, fans and chargers together, with a power tool or a small pump on top, provided the running total stays within the rated figure. Treat the 3500W maximum as headroom for short peaks. Motors in fridges, pumps, compressors and air conditioners draw a larger surge at start-up, so check each appliance's compliance plate for rated watts or amps and allow extra capacity. It is a single phase generator, so it will not run three phase equipment. Backing up a home means an inlet and changeover switch installed by a licensed electrician. Send us your load list and we will help you size the generator.
The MX3500iSR suits camping and caravan trips, home backup during outages, and general power for small jobs where lighting or power tools are needed away from the mains.
Key specifications
- Maximum output: 3500W
- Rated output: 3000W
- Engine: 145cc 4-Stroke Air-cooled
- Phase: Single phase
- Fuel tank: 4.2 litres
- Run time: 4 Hours @ 50% Load
- Noise level: 62 dBA
- Dimensions (L x W x H): 48.5 x 29 x 44 cm
- Weight: 22 kg
- Voltage and frequency: 240V, 50Hz
- Engine speed: Variable
- Outlets: 2 x 15A IP66
- Starting: Recoil
- Run time at 100% load: 2.5 hours
Part of the MaxWatt range at Gen4Sale.
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4.2kVA (3500W) MaxWatt Petrol Inverter Generator MX3500iSR
$889

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