Googol Power-Tech Co.,Ltd 386 353 310 367 334 291 19.53

Googol Power-Tech Co.,Ltd 386 353 310 367 334 291 19.53
Googol Power-Tech Co.,Ltd
Engine Model
Phoenix Lake Industrial Park, Yong chuan, Chongqing City,
PTA780-G4
Engine Application:
Genset & Pump Drive
China
Tel: 86-23-49682222, Fax: 86-23-49683222
Engine SO Number(With 40℃
Engine SO Number(With 50℃
Radiator)
Radiator)
SO-2015
SO-2015
5820 Central Ave,Unit 230, Riverside CA92504,U.S.A
Tel: 1-909-7436092 Fax:1-909-9392093
No. of Data Sheet
Engine data sheet
Publication Date:
05-01-2015
DS 20150501-PTA780G4
Engine Ratings:
Engine Speed
(RPM)
1800
Generator set Frequency
(Hz)
60
Engine Standby Power (LTP)
(kW)
386
Engine Prime Power (PRP)
(kW)
353
Engine Continuous Power (COP)
(kW)
310
Single Fan Power
(kW)
19
Single Fan Consumption
(kW)
19
Quantity of Fan
(Sets)
1
All Fan Consumption
(kW)
19
Engine Net Standby Output (LTP)
(kW)
367
Engine Net Prime Output (PRP)
(kW)
334
(kW)
291
(bar)
19.53
Engine Net Continuous Output
BMEP for Standby Output
(COP)
(bar)
17.87
BMEP for Continuous Output
(bar)
15.63
Typical Generation Standby Output
(kVA)
413
Typical Generation Standby Output
(kW)
330
Typical Generation Prime Output
(kVA)
375
Typical Generation Prime Output
(kW)
300
Typical Generation Continuous Output
(kVA)
325
Typical Generation Continuous Output
(kW)
260
≥
92.5%
V
480
BMEP for Prime Output
Typical
Alternator Efficiency
Voltage of Generator
MARATHON Generator’s Model
MP-250-4A
Power Factor
0.8
Speed droop (static) elect. Gov.
0-5%
Governing standards to ISO 8528 Parts 1 and 5
G3
65%
Max. step load acceptance, 1st step(% Prime Output)
Basic Performance Datasheet
Turbocharger, air-water
Aspiration Type
after-cooler
Injection Type
Direct Injection
Configuration
In Line
No. of Cylinders
6
Displacement
(liters)
12.8
Bore
(mm)
128
Stroke
(mm)
166
Compression Ratio
Piston Speed
15.5:1
9.96
(m/s)
Rotation Direction (from flywheel)
Counter Clockwise
Number of Flywheel Teeth
160
Flywheel House Size
SAE1-14
Lube Oil Specification
AFI-CF4
Lubrication System
Oil Capacity
( Liters)
40
Max. Permissible Oil Temperature
(°C)
110
Low Oil Pressure Warning
(kPa)
200
Low Oil Pressure Shutdown
(kPa)
160
Oil consumption (as % of fuel consumption)
≤0.5
Cooling System
Coolant Capacity for Engine
( Liters)
18
Max. Permissible Temperature
(°C)
90
Max. Coolant Warning Temperature
(°C)
95
Max. Coolant Shutdown Temperature
(°C)
105
Thermostat Open Temperature
(°C)
79
Radiator Cooling Flow
(m³/min)
450
Flow of Coolant pump
(m³/h)
23.6
Heat dissipation (engine radiator)
(kW)
186
Heat dissipation (convection)
(kW)
28
Model of Radiator(Aluminum core,40℃ environment's temp,for
6400000
open type or silent generator)
Model of Radiator( Aluminum core,50℃ environment's temp,for
6500000
open type or silent generator)
Fuel System
Electrical
Governor Type
(kW)
353
(l/h)
28.29
Fuel Consumption at 50% of generator set prime output
(l/h)
47.15
Fuel Consumption at 75% of generator set prime output
(l/h)
67.39
Fuel Consumption at 100% of generator set prime output
(l/h)
88.96
Lowest Fuel Consumption Ratio
g/kW.hr
210.44
Engine Output at generator set prime output
Fuel Consumption at 25% of
generator set prime output
Intake & Exhaust System(On Standby Output)
Combustion Air Consumption
(m³/min)
32.17
Max. Intake Restriction
(Kpa)
5
Max. Exhaust Temperature(Before Turbo)
(°C)
660
Max. Exhaust Temperature(After Turbo)
(°C)
515
Max. Exhaust Back Pressure
(Kpa)
5
Exhaust Gas Flow
(m³/min)
41.82
Turbo Bellows Diameter
(mm)
DN100-150
Exhaust Flange Diameter
(mm)
DN150
Charging Alternator Voltage
(V)
28
Electrical System
Charging Alternator Capacity
(A)
55
Starting Voltage
(V)
24
Starting Motor Capacity
(kW)
1*6.6
Minimum Battery Capacity
(Ah)
2*150
Minimum Temperature for Unaided Cold Start
(℃)
10
Length
(mm)
1745
Width
(mm)
900
Height
(mm)
1196
Engine Dry Weight w/o Cooling System
(kg)
1025
Engine Dimension
Note:
1. All engine parameters are in accordance with ISO3046, ISO8528.
2. All engine parameters are based on 25°C / 100kPa environment condition.
3.
No power decrease with below 40ºC environment temperature and 1500 meter altitude
4.
More than 40ºC and 1500m above sea level , decrease 0.5% per 1ºC , and 4% per 300m.
5.
At calorific value 42700 kJ/kg + 5%, density 0,835 kg/dm3 , temperature 280 K.
6.
Above data is only the testing data in our laboratory, it can't used to be the data on all contract.
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