Yamaha Generator EF12000DE
 Detailed Specifications 

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EF12000DE

Yamaha 12000watt Consumer Generator

The EF12000DE is now the largest portable generator available from Yamaha, but in a small portable size. With both the 120 & 240 volt output you can run most any application.

Battery not included.

See EF12000DE Recommended Products

 Details 
 
Ship Date: 03-17-10
 
Our Price: $3,640.00

 
 
 
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Free   Ground Freight to 48 states
$396.00   Ground Freight to HI, AK or PR
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No return on generators, parts or accessories.

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WARRANTY-EF


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Additional 1-year Yamaha Extended Warranty. Add up to three years of additional coverage at $130 per year.
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EF2600
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EF12000DE		  

Detailed Specifications
  • Full power, full time dual voltage operation.
  • 4 point anti-vibration mounting system.
  • Large, super quiet muffler.
  • The electric starter and automatic choke make starting effortless.
  • The "Oil Watch" oil warning system automatically shuts off the engine when the oil level is low.
  • An electrical interference suppressor controls interference with TV and radio.
  • A USFS approved spark arrestor prevents the release of sparks from the exhaust.
  • Economy idle reduces engine speed when there's no electricity demand on the generator.
  • Automatic Voltage Regulation maintains smooth, stable power.
Receptacle Configuration
QTY NEMA# DESCRIPTION
4 5-20R 20 Amp 120 Volt Straight Blade GFI
1 L-5-30R 30 Amp 120 Volt TwistLock (3 Blade)
1 L-14-30R 30 Amp 120/240 Volt TwistLock (4 Blade)
1 CS6369 50 Amp 120/240 Volt TwistLock (4 Blade)
 
 
MODEL
Model / Model Code EF12000DE / 7UX
Primary I.D. Number 7UX-200101
SIZE AND WEIGHT:
Physical Dimensions ( L x W x H ) 33.3" x 29.6" x 33.3"
Dry Weight 327.8 lbs
SERVICE LITERATURE:
Owner's Manual LIT-19626-00-87
Service Manual LIT-19616-00-86
ENGINE:
Engine Type 4-Stroke, OHV, Air-Cooled
Horsepower 22 @ 3600rpm
Bore x Stroke 80mm x 65mm
Number Cylinders / Displacement 2 / 635cc
Piston Skirt Clearance New / Max 0.012-0.051mm / 0.25mm
Valve Clearance (cold): Intake 0.09 - 0.11mm
Exhaust 0.09 - 0.11mm
Oil Type Yamalube 4, 10W30
Capacity: Oil and Filter Change 1550cc (1.6 qt)
Oil Change Only 1250cc (1.3 qt)
Oil Filter Part Number YA2-61659-02-A0
FUEL TANK:
Capacity 43L (11.4 gal)
Fuel Type Unleaded Regular
COOLING SYSTEM:
Cooling Type Air Cooled
CARBURETOR:
Manufacture / Type Nikki / 8XL-00
Main Jet / Pilot Jet / Pilot Screw (Turns Out) #132 / #60 / 2
Idle rpm 3600
GENERATOR:
Type Brush, Separate-Excitation, 2-Pole
Phase Single
Maximum AC Output 12000 Watts
Rated AC Output 9500 Watts
Rated AC Current 79.2 Amps @ 120V / 39.6 Amps @ 240V
DC Output 19 amps 12 volts
Frequency 60 Hz
Coil Resistance (W+10%)
Main Coil R-W 0.1W / BI 0.1W
Sub Coil W-LGr 0.37W
Exciter Field Coil Y-Y / 2.2W
DC Coil N/A
Rotor:
Main Field Coil 4.1W
Run Time ~ 10 hrs
Noise Level 77 dB
CHARGING SYSTEM (Electric Start Models Only):
Battery: Model / Specific Gravity 12V32AH / 1.280
Battery: Charge Rate 3.2 Amps
Maximum Output 14.5V @ 3600 RPM
Charge Coil Color Code / W B-B / 0.2W
IGNITION SYSTEM:
Ignition System T.C.I (Transistor Controlled Ignition)
Ignition Timing 26.5 deg @ 3600 rpm
Spark Plug Type NGK BPR6ES OR Champion RN9YC
Spark Plug Gap 0.7 ~ 0.8mm
Spark Plug Cap W 0W
PrimaryW / Secondary W 1W + or - 20% / 7.9kW + or ­ 10%
TORQUE VALUES:
Flywheel Nut M18: 9m-kg(65 ft-lb)
Cylinder Head M10: 3.8m-kg (28 ft-lb)
Spark Plug M14: 2mkg(14 ft-lb)
Crankcase Cover M8 1.8 m-kg(13 ft-lb)
Rotor Bolt M8: 2.4 m-kg (17 ft-lb)
Connecting Rod M8: 2.5 m-kg (18 ft-lb)
 

  		 
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