Cummins generator set
1. Products Quality
According to customer's special demand, GTL designs and manufactures various related products and control panel, meanwhile ensure the high quality.
Experienced and skillful workers manufacture classic products.
Ordered producing process makes the productivity and the quality higher and higher.
The strict factory test makes sure top product quality and no customer complaint. Our higher quality products makes customers more satisfied.
2. Warranty:
A guarantee of 1000 hours from commissioning, 12 months from arriving customer or 18 months from shipping, whichever occurs first, is provided
3. Standard accessores:
Common steel frame, vibration absorption, battery, free maitenance start battery, battery charger, breaker, exhaust silencer, flexible pipe, flange and connecting wires, inside cables, operation manuals.
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Engine General Data |
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Manufacture |
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DDEC CUMMINS |
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Model |
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4BTA3.9G2 |
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Number of Cylinders |
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L4 |
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Borexstroke |
mm |
102x120 |
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Displacement |
L |
3.9 |
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Compression ratio |
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16.5: 1 |
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Governor Type |
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Electrical |
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Governor Regulation |
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less than or equal to 3% |
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Air intake way |
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Turbocharged and Aftercooled |
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Engine Electrical System |
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Battery Voltage |
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24V |
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Charging generator |
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24V× 40A |
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Starting motor |
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N. A |
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Lubrication system |
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Minimum Required Lube System Capacity-Sump plus Filters |
L |
10.9 |
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Cooling System |
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Water capacity (engine only) |
L |
8.3 |
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Standard thermostat range |
deg |
82_95 |
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Maximum Top Tank Temperature for Standby/Prime Power |
deg |
104/100 |
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Specifications |
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Gense Frequence and Egine Speed |
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50Hz 1500 rpm |
60Hz 1800 rpm |
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Operating model |
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Prime |
Standby |
Prime |
Standby |
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Gross Engine Power Output |
kwm |
50 |
55 |
60 |
65 |
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Fuel Consumption |
l/hr |
12.9 |
14.1 |
N. A |
N. A |
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l/hr |
10.1 |
N. A |
N. A |
N. A |
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l/hr |
7 |
N. A |
N. A |
N. A |
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l/hr |
4.3 |
N. A |
N. A |
N. A |
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Piston Speed |
m/s |
6 |
6 |
N. A |
N. A |
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Engine Water Flow to Egine |
l/sec |
1.6 |
1.6 |
N. A |
N. A |
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intake Air Flow |
l/sec |
49 |
52 |
N. A |
N. A |
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Exhause Gas Temperature |
deg |
526 |
548 |
N. A |
N. A |
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Exhause Gas Flow |
l/sec |
125 |
134 |
N. A |
N. A |
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Radiated Heat to Ambient |
kw |
16.2 |
17.1 |
N. A |
N. A |
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Heat Rejection to Coolant |
kw |
29.1 |
31 |
N. A |
N. A |
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Heat Rejection to Exhause |
kw |
46.6 |
49.2 |
N. A |
N. A |
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Friction Horsepower |
kw |
8.2 |
8.2 |
N. A |
N. A |
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Alternator Data |
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Manufacture |
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Leroy Somer Electro-Technique(Fuzhou) Co., Ltd |
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Model |
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LSA42.3L9/LSA42.3M8 |
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Output power |
kw/kw |
48/53 |
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Rated power factor |
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0.8 |
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Frequency |
Hz |
50/60 |
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Maximun overspeed |
rpm |
2250 |
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Insulation class |
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H |
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Class of Temperature Rise |
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H |
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Execution |
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Brushless |
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Sustained short-circuit current |
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300%(3IN): 10s |
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Protection |
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IP23 |
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Excitation system/AVR Model |
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SHUNT/R220 |
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Votage regulation |
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± 0.5% |
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Total harmonic TGH/THC |
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less than 2% |
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Waveform: NEMA=TIF |
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less than 50 |
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Waveform: I. E. C=THF |
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less than 2% |
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Bearing |
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single |
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Coupling |
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Direct |
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Air flow |
m3/s |
0.27/0.32 |
After 10 years of development, GTL company in energy generator industry has accumulated rich experience in manufacturing, the leading status. Headquarters is located in Xiamen, China.
Here, design, manufacture and sales of GTL brand series products and related technologies, and through the agency of global each country dealer network to provide customers with technical service. Products are widely used in office building, hospital, factories, municipal, power plants, university, entertainment. Besides, GTL can also according to customer special power needs to provide specific solutions for various industries and provide efficient and reliable electricity.
GTL production base in xiamen strictly enforce the ISO9000 quality and the industry standard, in order to ensure product outstanding quality.
