Guangdong Honny Power-Tech Co., Ltd.
Main products:Cummins Generator,Silent Type Genset
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  • Contact Person : Mr. Cui Bruce
  • Company Name : Guangdong Honny Power-Tech Co., Ltd.
  • Tel : 86-769-22780359
  • Fax : 86-769-22780357
  • Address : Guangdong,Dongguan,North Industrial Park, Songshan Lake, Dongguan City, Guangdong Province, China
  • Country/Region : China
  • Zip : 523080

Diesel Engine PTA780-G1 Prime 320kW

Diesel Engine PTA780-G1 Prime 320kW
Product Detailed
PTA780-G5 diesel engine, Prime 343kW, large horsepower, low weight, small size, low fuel consumption, low maintenance cost

Googol PTA780-G5 diesel engine: Displacement: 12.8L

Prime Output (PRP): 343kW

 Standby Output (LTP): 378kWCooling System: Fan with Radiator Flywheel: SAE-1 Four Stroke Bore*Stroke: 128*166

Speed:1500rpm

Engine ModelPTA780-G1PTA780-G3PTA780-G5
Speed (rpm)150015001500
Frequency (Hz)505050
Engine Standby Output (kW)330355378
Engine Prime Output (kW)300320343
Fan Reduction (kW)141414
Net Standby Output (kW)316341364
Net Prime Output (kW)286306329
Standby Electrical Generation Output (kVA) 367.5396.25423.75
Standby Electrical Generation Output (kW) 294317339
Prime Electrical Generation Output (kVA) 332.5356.25382.5
Prime Electrical Generation Output (kW) 266285306
Typical  Alternator Efficiency 93%93%93%
Typical Power Factor0.80.80.8
Basic Performance Datasheet   
Aspiration TypeTurbocharged, air-water aftercooledTurbocharged, air-water aftercooledTurbocharged, air-water aftercooled
Injection TypeDirect InjectionDirect InjectionDirect Injection
ConfigurationIn lineIn lineIn line
No. of Cylinders666
Displacement (l)12.812.812.8
Bore (mm)128128128
Stroke (mm)166166166
Compression Ratio1:15.51:15.51:15.5
Piston Speed (m/s)8.38.38.3
Rotation Direction (from flywheel)Counter ClockwiseCounter ClockwiseCounter Clockwise
Static Speed Droop ≤ 5%≤ 5%≤ 5%
Flywheel House SizeSAE1-14SAE1-14SAE1-14
Lubrication System   
Lube Oil SpecificationAPI-CF4API-CF4API-CF4
Oil Capacity (l)404040
Max. Premissiable Oil Temperature (°C)110110110
Oil Pressure Warning (bar)202020
Oil Pressure Shutdown (bar)161616
Cooling System   
Coolant Capacity for Engine (l)181818
Max. Prenissiable Temperature  (°C)909090
Max. Coolant Warning Temperature  (°C)959595
Max. Coolant Shutdown Temperature  (°C)105105105
Thermostat Open Temperature (°C)828282
Flow of Coolant pump (m³/h)242424
Fuel System   
Governor TypeElectrical Electrical Electrical 
Fuel Consumption at 25% of Full Load (l/h)19.220.521.9
Fuel Consumption at 50% of Full Load (l/h)35.938.341.1
Fuel Consumption at 75% of Full Load (l/h)54.257.861.9
Fuel Consumption at 100% of Full Load (l/h)74.679.585.2
Intake & Exhaust System   
Combustion Air Consumption (m³/h)174418611994
Max. Intake Restriction (mbar)20.520.520.5
Max. Exhaust Temperature (°C)475495520
Max. Exhaust Back Pressure (mmHg)767676
Exhaust Gas Flow  (m³/h)411944314719
Exhaust Flange Diameter (mm)125125125
Electrical System   
Charging Alternator Voltage (V)282828
Charging Alternator Capacity (A)353535
Starting Voltage (V)242424
Starting Motor Capacity (kW)6.66.66.6
Minimum Battery Capacity (Ah)2*1502*1502*150
Engine Dimension   
Length (mm)174517451745
Width (mm)900900900
Height (mm)119611961196
Engine Dry Weight w/o Cooling System925925925

Diesel Engine PTA780-G1 Prime 320kW



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