Dingbo Power Sold 550KW Cummins Genset Generator

Jul. 12, 2021

Recently, a real estate development Investment Co., Ltd purchased one set of open type 550KW Cummins generator set with Dingbo Power company. Now we have signed contract with the customer and arrange production. the contract has been signed and the production plan has been made.


Dingbo Power has more than 15 years production experience in Cummins diesel generator, only focused on high quality and genuine genset, the quality is guaranteed. Therefore, the customer cooperate with us again. Thanks for the customer’s support, we will always do our best to provide good product and perfect after-sales service for you.


This 550kw generator set is powered by Chongqing Cummins engine. Chongqing Cummins is a joint venture company in China, who is joint venture with USA Cummins. Compared with the original Cummins engine of the United States, Chongqing Cummins engine made in China is much more affordable. It has the advantages of advanced structure, strong power, good economy, simple operation, convenient maintenance and long overhaul time, It can enhance its service life.


550kw Cummins diesel generator


Here are main technical specifications of Cummins 550KW generator set


Diesel Generator Set Technical Specifications
ManufacturerGuangxi Dingbo Generator Set Manufacturing Co.,Ltd
Genset modelDB-550GF
Genset rated power550KW
Rated capacity687.5KVA
Rated current990(A)
Rated frequency50Hz
Rated speed1500rpm
Steady state voltage regulation rate≤±0.5%
Transient voltage regulation≤+20~-15%
Voltage stability time<6S
Voltage recovery time≤1.5S
Voltage fluctuation rate≤±0.5%
Steady state frequency adjustment rate≤0.5%
Frequency volatility≤±0.5%
Frequency stabilization time≤5S
Transient frequency deviation (%) (sudden power)≤-10%
Frequency recovery time (100% sudden power reduction)≤5S
Genset net weight4500kg
Genset size4200×1820×2250mm(L×H×W)
Diesel engine technical specifications
ManufacturerChongqing Cummins Engine Co.,Ltd
Engine modelKTAA19-G6A
Output Power610KW
Governor typeElectronic
Working cycleFour stroke
Cylinder number6
Fuel type0#diesel fuel/-20# diesel fuel(in winter)
Fuel consumption 100%   203g/kwh
Lub. Oil capacity50L
Bore×stroke159×159
Displacement18.9L
Start mode 24V DC
Cooling wayWater cooled
Compression ratio13.0:1
Alternator Technical Specifications
ManufacturerCummins Generator Technologies Co.,Ltd
ModelS5L1D-G41
Rated power560KW  
Rated current990(A)
Rated capacity700(KVA)
Rated speed1500(r/min)
frequency50(HZ)
Insulation gradeH/H
Wire connecting type3 phase 4 wire, Y type
Excitation modeBrushless self-excited
Rated voltage400(V)
Power factor 0.8lag
Efficiency96.2%
Protection gradeIP23
TypeBrushless self-excited


Performance characteristics of 550kw Cummins generator set

1.Cummins engine cylinder design is durable, low vibration, low noise;

2.In line six cylinder four stroke, smooth operation, high efficiency;

3.Replacement of wet cylinder liner, long service life, easy maintenance;

4.Two cylinders with one cover, four valves for each cylinder, full intake, forced water cooling, low heat radiation, excellent performance.

5.Cummins PT fuel system has a unique overspeed protection device; Low pressure oil pipeline, low failure rate, high reliability; High pressure injection, full combustion. Equipped with fuel supply and return check valve, safe and reliable.


Dingbo Power company can provide 20kw to 1500kw diesel generating set powered by Cummins engine, if you have plan to purchase, please contact us.

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