GDD-50GFK

GeneratorSet Parameters

Model GDD-50GFK

Rated Power 50kW /125kVA

RatedSpeed 1500 r/min

Rated Voltage 400V

Rated Current 90A

Frequency 50Hz

Power Factor -0.8

Electrical Efficiency ≥33.2%

Fuel Consumption ≤12L/kW.h

Engine Parameter

Engine Model   YC4D902-025

Type Vertical, Four-cylinder, Four-stroke, Water-cooled,

Direct injection, Electric starter

Type of Inlet  Supercharged Intercooled

Bore×Stroke (mm×mm)  4-108×115

Displacement（L）  4.214

Compression ratio 17 ： 1

Max.Output（kW/rpm）  60 / 1500

Rated Output（kW/rpm） 55 / 1500

Fuel Consumption（g/kW.h）  ≤98

Oil Consumption（g/kW.h）  ≤0.1

Speed Control Mode Electric

Oil Capacity（L）  11

Overhaul Time（h） >1000

Inlet Exhaust Parameters

-Clean air filter 2.45 kPa

-Dirty air filter 5 kPa

-Air Filter Form Dry Paper Cartridge

Max.Exhaust Back Pressure 10 kPa

Exhaust Port Inner Diameter Φ48 mm

Generator Parameters

Generator Model Evotec  TCU228C

Wiring Method Three-phase Four-wire (Y type)

Voltage Regulating Mode AVR

Protection Class IP23M

Insulation Class F

Heat Balance Parameters

Total Fuel Chemical Energy (kW) 162,147

Output Power (Gross) (kW) 66,60

Output Power (Net) (kW) 61,55

Fan Power Consumption (kW) 3,3

Other Power Losses (kW) 2,2

Coolant Heat Dissipation (kW) 47,42

Intake Intercooler Heat Sink (kW) //

Exhaust Air Heat Dissipation (kW) 40,38

Heat Radiation (kW) 9,7

Cooling Parameters

Total Coolant Capacity 22L

Engine Coolant Capacity 8L

Radiator Coolant Capacity 11L

Line Coolant Capacity 3L

Maxengine Water Temperature 97℃

Thermostat Operating Temperature  Nitial Opening Temperature(70)℃，Opening Temperature＜78℃  

-Standby Power 8℃

-Prime Power 7℃

Test Conditions

Ambient Temperature 25℃

Atmospheric Pressure 100 kPa

Relative Humidity 30 %

Intake Resistance At Maximum Operating Conditions ≤5 kPa

Exhaust back Pressure  Limits ≤10 kPa

Fuel Temperature (feed pump) 38±2 ℃