Yamaha EF12000DE

With 50 amps and 120/240 dual voltage output, there's not much the EF12000DE can't handle during a power outage. The EF12000DE is our highest output gasoline-powered 120/240-volt output generator — and it can be converted to run on propane or LP gas. It uses a twin-cylinder 653cc, 4-stroke, OHV engine to deliver 12,000 watts maximum AC output with outstanding fuel efficiency. It provides over 10 hours of continuous, super-quiet operation without refueling to power up super-heavy-load equipment like air compressors, table saws, and more.

 

F E A T U R E F U N C T I O N B E N E F I T
Dual voltage
Provides 120 and 240 volt operation
Enhanced versatility
OHV engine
(overhead valve)
Precise valve actuation
Heavy-duty design
Improved efficiency
Increased reliability
Quieter operation
Cast iron cylinder lining
Optimal heat dissipation
Provides consistent performance during continuous use
Oil Watch warning system
Automatically shuts off before oil level is low
Cannot be re-started until oil is added
Prevents engine damage
Avoid costly repairs
Minimizes down time
Provides added peace of mind
Enhances long-term durability
Auto Voltage Regulation
Guarantees correct power delivery even with extension cords
Enhanced performance
Added convenience
Transistor Controlled Ignition (T.C.I.)
Provides clean, efficient spark
Ensures fast, easy starting
Reliable operation
Maintenance free
Noise Suppressor
Reduces electrical interference with TVs and radios
Added convenience
Auto Decompression
Automatically "opens" valve slightly to reduce initial backpressure when starting
Effortless manual starting
USFS-approved Spark Arrestor
Keeps sparks from exiting exhaust system
Reduces chance of fires caused by an errant spark
Quiet operation
Ground Fault Interrupter (G.F.I.)
If the system senses a leak to "ground," it automatically cuts off power
Helps prevent injuries
Fuel Gauge
Monitors fuel level
Lets operator monitor how much fuel is left
Electric starting
Provides effortless starting
Electric motor cranks generator until it starts
Ease of operation
Economy idle
When there is no load on the generator, it automatically returns to idle
Improved fuel efficiency
Quieter operation
AC Non-fuse Thermal Breaker
Protects AC circuit in case of an overload
Peace of mind
Added durability
Tool Kit
Makes service easier
Added value

 

S P E C I F I C A T I O N S
TYPE BRUSHLESS, AVR AC GENERATOR
MAXIMUM AC OUTPUT 12,000 watts
RATED AC OUTPUT 9500 watts
RATED / MAXIMUM AC CURRENT 79.2 / 100.0 amps @ 120V
39.6 / 50.0 amps @ 240V
ENGINE OHV, FORCED AIR-COOLED, FOUR-STROKE, TWIN CYLINDER
DISPLACEMENT / HP 635cc / 22 hp
G E N E R A L
OVERALL LENGTH 33.3"
OVERALL WIDTH 29.6"
OVERALL HEIGHT 33.3"
DRY WEIGHT 327.8 lbs.
FUEL TANK CAPACITY 11.4 gallons
CONTINUOUS OPERATION AT 1/2 RATED LOAD 10.0 hrs.
NOISE LEVEL 80.0 dBA
WARRANTY 2 Years Limited Warranty
 
*Price and specifications subject to change without notice
Please read your Owner's Manual and all labels before operation.
For a free brochure, call 1-800-88-YAMAHA