Honda E300

Honda E300 generatorThe Honda E300 is AC/DC portable generator with 360W of maximum power and 300W of rated power and 50 Hz/60Hz of rated frequency. The E300 generator is available with 115/230 V rated voltage (A, C type), 220V only (E, G type) or 240 V only (U types).

The direct current terminals can be used for charging 12-volt automotive type batteries only.

The Honda E300 generator uses a single-cylinder gasoline engine (55.4 cc; 3.38 cu.in.). The engine has a side-valve (L-head) design flywheel magneto ignition system. Cylinder bore and piston stroke are 42.0 mm (1.65 in) and 40.0 mm (1.57 in), respectively. Compression ratio rating of 5.5:1.

General information

Generator Specifications
ModelHonda E300
Dimensions (L x W x H):355 x 260 x 310 mm (14.0 x 10.2 x 12.2 in)
Dry weight18.0 kg (39.7 lbs)
Type A
AC Rated voltage:115V
AC Rated output:250W (2.2 A)300W (2.6 A)
AC Maximum output:300W360W
Rated frequency:50 Hz60 Hz
DC output:12V up to 7A
Type E, G
AC Rated voltage:220V
AC Rated output:250W (1.2 A)300W (1.4 A)
AC Maximum output:300W360W
Rated frequency:50 Hz60 Hz
DC output:12V up to 7A
Type U
AC Rated voltage:240V
AC Rated output:250W (1.1 A)
AC Maximum output:300W
Rated frequency:50 Hz
DC output:12V up to 7A
Type C
AC Rated voltage:115V
AC Rated output:300W (2.6 A)
AC Maximum output:360W
Rated frequency:60 Hz
DC output:12V up to 7A
Fuel tank capacity2.0 L (0.53 US gal, 0.43 Imp gal)
Engine
Displacement55.4 cm3 (3.38 cu-in)
Bore x stroke42.0 x 40.0 mm (1.65 x 1.57 in)
Max. horsepower
Max. torque
CarburetorHorizontal type, butterfly valve
Cooling systemForced-air
Ignition systemTransistorized magneto ignition
Lubricating systemSplash
Starting systemRecoil starter
Stoping systemIgnition primary circuit ground
Fuel usedUnleaded gasoline (octane number 86 or higher)

Maintenance data

Oil system
Oil typeHonda 4-stroke “SE”
Recommended oil10W-30
Oil capacity0.3 L (0.32 US pt., 0.26 Imp.qt.)
Ignition system
Spark plugNGK: CM-6
Spark plug gap0.4 mm (0.016 in)
Author: Sergei Wers
About: Co-founder and CEO of a multi-brand auto repair shop (engine repair, chassis repair, body repair and painting) for over 15 years. I have been developing internet sites with technical specifications for more than seven years.

ATTENTION! Dear visitors, this is an informational database of technical specifications, we are not a parts supplier or a marketplace.

We try to use official documentation and verify the published data, but errors may occur. In addition, specifications of machinery and equipment may vary depending on markets and modifications. We do not recommend the use of this data for spare parts or repairs. Use official service manuals or parts catalogs for your product.

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