Honda EB3800

Honda EB3800 generatorThe EB3800 is AC portable generator with 3.5 KVA of rated power, 3.8 KVA of maximum output power and 50 Hz of rated frequency. The EB3800 generator is available with AC 220V, 240V or 120V/240V (depending on model).

The Honda EB3800 generator used the Honda GE400 single-cylinder gasoline engine with 406 cm3, (24.8 cu·in) of displacement. The engine has a side-valve (L-head) design, a splash-type lubrication system, a horizontal carburetor with a butterfly valve, and CDI ignition systems. The GE400 has an 86.0 mm (3.39 in) cylinder bore and 70.0 mm (2.76 in) piston stroke. The compression ratio rating is 6.8:1.

The engine produced 10.1 PS (7.4 kW; 10.0 HP) at 3,600 rpm of maximum horsepower and 23 N·m (2.3 kg·m, 17 ft·lb) of peak torque.

General information

Generator Specifications
Model Honda EB3800
Dimensions (L x W x H): 650 x 425 x 575 mm (25.6 x 16.7 x 22.6 in)
Dry weight 81.0 kg (178.6 lbs)
AC Rated voltage: E,F,FH,G: 220V
U: 240V
B: 120V/240V
AC Rated output: E,F,FH,G: 3.5 KVA (15.9 A)
U: 3.5 KVA (14.6 A)
B: 3.5 KVA (29.5/14.5 A)
AC Maximum output: 3.8 KVA
Rated frequency: 50 Hz
Fuel tank capacity 16.5 liters (4.4 US gal, 3.6 Imp. gal)
Model Honda GE400 (G400)
Displacement 406 cm3 (24.8 cu-in)
Bore x stroke 86.0 x 70.0 mm (3.4 x 2.76 in)
Max. horsepower 10.1 PS (7.4 kW; 10.0 HP) at 3,600 rpm
Rated power 23 N·m (2.3 kg·m, 17 ft·lb)
Carburetor Horizontal type, butterfly valve
Cooling system Forced-air
Ignition system CDI
Lubricating system Splash
Stoping system Ignition primary circuit ground
Fuel used Unleaded gasoline (octane number 86 or higher)

Maintenance data

Cylinder compression: 5.3 kg/cm2 (75 PSI) at 800 rpm
Valve clearance
Intake valve clearance: 0.08-0.16 mm (0.0031-0.0063 in)
Exhaust valve clearance: 0.11-0.19 mm (0.0043-0.0075 in)
Oil system
Lubrication system: Splash type
Oil type: SAE 10W-40
Recommended oil: Honda 4-stroke “SE”
Oil capacity: 1.2 L (1.27 US. qt, 1.06 Imp. qt.)
Fuel system
Type: Horizontal carburetor with butterfly valve
Main jet: #102
Float height: 8.6 mm (0.3386 in)
Pilot screw opening: 2 turns out
Ignition system
Type: CDI ignition
Ignition timing: The CDI type does not require adjustment
Spark plug: NGK: BP4HS-10, BPR4HS-10
Spark plug gap: 0.9-0.10 mm (0.035-0.039 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.

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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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