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Air Cooled Diesel Generator Specifications and Performance

YANMAR YDG SPECIFICATIONS

Diesel Generators

2.7 - 5.5 kW
yanmar ydg series

 

  • EPA Tier II Certified
  • Super durability -- because it is built by a specialist in diesel technology
  • Standard with electric and recoil starting
  • Fuel costs dip to a new low with Yanmar's direct fuel injection system
  • Low vibration and quiet running
Generator Model
Open Frame Type
YDG2700EV-6EH
YDG3700EV-6EI
YDG5500EV-6EI
Output
AC
Max.. (kW)
 2.7 3.7 5.5
Rated (kW)
 2.5 3.5 5.0
DC
V-A (W)
 12V-8.3A (100)
Rated Voltage
Volts
 120 120/240
Rated Current
Amps
 20.8 29.2 / 14.6 41.7 / 20.8
Voltage Control System With Automatic Voltage Regulator
Number of Phases Single Phase
Type Revolving Field, Brush Type AC Generator
Excitation System Self - Excitation
Frequency
Hertz
 60
Rotation Speed
Rpm
 3600
Number of Poles 2
Power Factor 1.0
Insulation Class Class B Class E
Bearing Type Ball Bearing (Seal Type)
Output Receptacle
AC
V-A
 125-20 GFCI 125-20 GFCI, 125-30 Twist Lock
125-20 GFCI, 125 / 250-20 Twist Lock
DC
 250-10
Breaker
AC
 NFB-21A NFB-16A (Tandem) NFB-22A (Tandem)
DC
 12 Amp Thermal Switch
Voltmeter
V
 120 120 / 240
Pilot Lamp None
Grounding Terminal 1
Revolution
No Load max.
 3750 + or - 50rpm
Speed regulation Transient Speed
%
 Less than or Equal to 10
Speed Drop
%
 Less than or Equal to 6
Setting Time
Seconds
 Less than or Equal to 5
Stability Frequency Change
Hz
 Less than, + or - 1
Voltage Regulation
%
 10
Yanmar Engine Model L48V6-GY L70V6-GY L100V6-GY
Engine Type 1 Cyl, Direct Injected, Air Cooled Diesel
Starting System Electric Start with Recoil
Lowest Starting Temperature (electric)
Degree F
 Less than or equal to 14 F
Protective Device Low Oil Pressure Stop Device
Capacity Fuel Oil
Quarts
7.6 13.7 13.7
Lube Oil 0.85 1.11 1.7
Oil Supply Interval Fuel Oil
Hrs
 6.5 8 5.5
Lube Oil 58 65 70
Inclination (continuous)
Degrees
 Less than or Equal to 10
Noise at Continuous Rated Output (Average in 4 Directions) db(A) At 1 M distance
92
93
96
At 7 M distance
80
82
85
General Dimensions (L x W x H)
Inches
25.6x16.4x19.7
25.6x19.5x20.9
28.3x18.9x22.8
Dry Weight
Lbs
141
181
243

Note: The power rating standards of Yanmar diesel engines conform to JIS B8013. JIS ratings are based on normal atmospheric conditions, which are defined as follows:

 

Standard Atmospheric Conditions: JIS B8013-1977 Reference::

Intake Air Temperature

 293 K (20 degree C) ISO 3046/1-1986
Barometric Pressure 101.5 kPA (760 mm Hg) 198 K (25 degree C)
Relative Humidity 65% 100 kPA (750 mm Hg)
Diesel Fuel: No. 2-D, No. 1-D, or ASTM D975-94 Lubricating oil: API grade CD or higher