Cummins Engine 640kw Silent Diesel Generator 3 Phases Standby Power AC Three Phase Water Cooling

• After-sales Service: 7/24 Hours Hotline Service, Spare Parts Support
• Warranty: 1 Year or 1000 Running Hours
• Type: Self-Starting Diesel Generator
• Installation Method: Fixed
• Stroke: Four Stroke
• Cooling Method: Water Cooling
• Model NO.: DB-640GF
• Output Type: AC Three Phase
• Speed: 1500(R/Min)
• Conditions of Use: Land Use
• Usage: Common Units, Standby Unit, Emergency Crew
• Landuse Type of Unit: Low Noise Automation Type
• Excitation Mode: Brushless and Self- Exciting
• Rated Current: 1152A
• Rated Frequency: 50Hz
• Rated Voltage: 230/400V or as Your Required
• Alternator: Engga, Marathon, Leroy-Somer etc.
• Control Panel: Smartgen, Deep Sea etc.
• Certificates: CE, ISO
• Transport Package: Plastic Film
• Specification: 6000(mm)*2600(mm)*2800(mm)
• Trademark: Dingbo Power
• Origin: China
• HS Code: 8502131000
• Production Capacity: 7000 Sets/Year

Product Description

Product Description

 

Dingbo Power diesel generators are meticulously engineered to be exceptionally rugged, durable, and highly efficient, boasting a distinguished reputation for stable performance and an extended service life. Our diverse range of products, available in various sizes and configurations, ensures that we can meet the diverse needs of our customers. We offer a dependable and efficient backup power solution for residential, commercial, and industrial applications. Dingbo Power generators are trusted as the primary power source, backup power source, and emergency power source. Our diesel generators are extensively utilized in an array of settings including factories, construction sites, supermarkets, shopping malls, hospitals, hotels, animal husbandry, mechanical engineering, chemical mines, real estate, petroleum, metallurgy, transportation railways, and remote areas such as mountainous regions and deserts.

Our Advantages

 

Dingbo Power company collaborates with world-renowned diesel engine manufacturers, including esteemed brands like Cummins, Deutz, Yuchai, Shangchai, Weichai, Ricardo, MTU, and Doosan. We offer exceptionally reliable diesel generator sets ranging from 25kVA to an impressive 3725KVA.

• Exceptional longevity paired with minimal maintenance requirements.
• Experience seamless operation with our generators, boasting high efficiency, low noise, and minimal vibration.
• Engineered for robust sudden loading capacity and unparalleled power.
• Designed with low emissions in mind for economical and eco-friendly performance.
• Aesthetic and functional designs available in open type, silent canopy type, containerized type, mobile trailer type, and mobile car power station configurations.
• Adherence to leading global standards, including GB/T2820, ISO9001, ISO14001, ISO45001, CE, Euro Stage II, Euro Stage III, EPA Tier 2, Tier 3, and Tier 4.
• Effortlessly manage your generator sets remotely with our advanced Dingbo cloud service platform, facilitating troubleshooting and maintenance.
• Benefit from our comprehensive after-sales network, complete with global warranty service for peace of mind.

Product Parameters

 

 

640KW 800KVA Diesel Generator Set Specifications
Genset model	DB-640GF
Prime power	640kW
	800kVA
Standby power	710kW
	887.5kVA
Rated voltage(V)	400/230 (customizable)
Rated current(A)	1152
Power factor	0.8
Frequency(Hz)	50
Speed(rpm)	1500
Phase:	3 phase 4 wire
Noise level:	105dB at 7m ( open type diesel genset)
	75dB at 7m(silent type diesel genset)

 

Engine Specifications

Manufacturer	Chongqing Cummins Engine Co.,Ltd
Model	KTA38-G2B
Engine output-prime	711kW
Engine output-standby	789kW
Frequency:	50Hz
Speed:	1500rpm
Cylinders no. & Type:	12 cylinders, V-type 4 stroke, diesel engine, water-cooled
Aspiration:	Turbocharged , Aftercooled
Bore*stroke	159*159mm
Displacement	38L
Compression Ratio	14.5:1
Governor	Electronic speed governor
Starter motor voltage:	24V DC
Type Injection System:	Direct injection Cummins PT
Maximum Oil Temperature	121ºC
Total Oil System Capacity	170.3L
Cooling way	Water Radiator & fan
Coolant Capacity-with radiator	199L
Standard Thermostat	82-93ºC
Fuel consumption- continuous power(100%)	198g/kW.h
Fuel consumption-prime power (100%)	200g/kW.h
Fuel consumption-prime power (75%)	204g/kW.h
Fuel consumption-prime power (50%)	191g/kW.h
Fuel consumption-prime power (25%)	150g/kW.h

 

Alternator Specifications

Alternator brand optional	Leroy Somer/Marathon/ENGGA
Rated Voltage(V)	400/230
Output way	3 phase 4 wire
Rated power factor	0.8
Exciter	Brushless, Self-exciter
Wire connecting method	Y type, 3 phase 4 wire
Max voltage regulation	±1%
Protection class	IP23
Insulation class	H
Rotor:	Single/double bearing
Efficiency:	95%
Regulator:	AVR
Recovery time(Tr)	1s
Waveform : TIF	<50
Waveform : THF	<2%
Overload	110% rated load for 2 hour per 24 hour

 

Engine
Robust heavy-duty diesel engine for unparalleled performance
Advanced four-stroke, water-cooled system for optimal efficiency
12V and 24V starter and charge alternator for reliability
High-efficiency cooling radiator and fan for extended use
Maintenance-free battery complete with durable rack and cable
Flexible fuel connection hoses and manual oil sump drain valve for convenience
High-quality exhaust silencer to minimize noise pollution

Alternator
Brushless, single bearing design with flexible disc for seamless operation
Insulation class: H for superior protection
Protection class: IP23 for enhanced safety
Self-exciting and self-regulating for consistent performance

Canopy
Modular design principles for all canopy elements
Electrostatic polyester powder paint for all metal canopy parts to ensure durability
Soundproof design to keep noise levels to a minimum
User-friendly design for easy lifting and movement
Simplified maintenance and operation for user convenience

Base Frame
Base frame designed with positions for forklift and crane for effortless handling
Integrated fuel tank for streamlined operation
Daily fuel tank ensures continuous supply for 8-24 hours
Fuel tank designed for easy maintenance and cleaning
Anti-vibration pads flexibly positioned between engine and alternator for stability

Comprehensive system to control, monitor, and protect the Generator Set including:
High water temperature protection for safe operation
Low oil pressure detection to prevent damage
Over and under speed monitoring to maintain optimal function
Overcurrent protection to safeguard the generator
Under/Over generator voltage control for consistent power output
Start and stop failure detection for troubleshooting
Low and high battery voltage alerts for battery health
Charge failure notification to ensure power integrity
Emergency stop feature for immediate shutdown when needed
24h Online Customer Service for uninterrupted support
 

Genset Models-50Hz

 

Genset Model	Diesel Generator Set				Engine Model	Size
	Prime Power		Standby Power			Dimension ( L x W x H:mm )	Weight (KG)
	KW	KVA	KW	KVA
Powered by DCEC Cummins engine, 50Hz/1500rpm
DB-17GF	17	20	19	24	4B3.9-G11	1650×800×1300	760
DB-22GF	22	27	24	30	4B3.9-G1	1650×800×1300	760
DB-25GF	25	31	28	35	4B3.9-G12	1650×800×1300	780
DB-32GF	32	40	35	44	4BT3.9-G1	1650×800×1300	800
DB-45GF	45	56	50	62	4BTA3.9-G2	1850×850×1300	820
DB-52GF	52	65	56	70	4BTA3.9-G2	1850×850×1300	820
DB-64GF	64	80	72	90	4BTA3.9-G11	1850×850×1300	900
DB-80GF	80	100	88	110	6BT5.9-G1	2200×850×1600	1060
DB-84GF	84	105	92	115	6BT5.9-G2	2200×850×1600	1060
DB-92GF	92	115	100	125	6BTA5.9-G2	2300×850×1600	1080
DB-110GF	110	138	120	150	6BTAA5.9-G2	2450×850×1600	1150
DB-120GF	120	150	132	165	6BTAA5.9-G12	2450×850×1600	1150
DB-150GF	150	188	165	206	6CTA8.3-G1	2450×850×1800	1450
DB-150GF	150	188	165	206	6CTA8.3-G2	2450×850×1800	1450
DB-160GF	160	200	176	220	6CTAA8.3-G2	2600×950×1800	1860
DB-200GF	200	250	220	275	6LTAA8.9-G2	2800×1000×1800	2000
DB-220GF	220	275	242	303	6LTAA9.5-G3	2800×1000×1800	2300
DB-250GF	250	313	275	344	6LTAA9.5-G1	2800×1000×1800	2500
DB-310GF	310	388	340	425	6ZTAA13-G3	3200×1200×1950	3000
DB-350GF	350	438	385	481	6ZTAA13-G2	3250×1360×2100	2700
DB-360GF	360	450	396	495	QSZ13-G5	3250×1360×2100	3200
DB-400GF	400	500	440	550	QSZ13-G3	3250×1360×2100	3200
Powered by CCEC Cummins engine, 50Hz/1500rpm
DB--200GF	200	250	220	275	NT855-GA	2900×1000×1800	2300
DB--240GF	250	313	275	344	NTA855-G1A	3000×1040×1655	2600
DB--260GF	260	325	290	363	NTA855-G1B	3000×1060×1800	2550
DB-280GF	280	350	310	388	NTA855-G2A	3000×1060×1900	2600
DB-300GF	300	375	330	413	NTAA855-G7	3200×1200×1900	2850
DB-300GF	300	375	330	413	KTA19-G2	3200×1200×1900	2850
DB-320GF	320	400	350	438	QSNT-G3	3200×1200×1900	3000
DB-360GF	/	/	360	450	NTAA855-G7A	3200×1200×2000	3250
DB-360GF	360	450	400	500	KTA19-G3	3600×1550×2200	3400
DB-400GF	400	500	440	550	KTA19-G3A	3450×1400×2000	3550
DB-400GF	400	500	440	550	KTA19-G4	3450×1400×2000	3750
DB-430GF	430	538	470	588	KTAA19-G5	3450×1500×2200	3900
DB-480GF	480	600	528	660	KTAA19-G6	3450×1500×2200	4300
DB-520GF	/	/	520	650	KTA19-G8	3450×1500×2200	4400
DB-550GF	550	688	600	750	KTA19-G9A	3500×1600×2200	4580
DB-600GF	580	725	640	800	KTA38-GA	4500×2000×2300	6100
DB-600GF	600	750	660	825	KTA38-G2	4500×2000×2300	6350
DB-650GF	650	813	720	900	KTA38-G2B	4300×2060×2430	6900
DB-740GF	728	910	800	1000	KTA38-G2A	4500×2000×2300	6800
DB-800GF	800	1000	880	1100	KTA38-G5	4500×2000×2300	6900
DB-900GF	900	1125	1000	1250	KTA38-G9	4500×2000×2300	8600
DB-1000GF	1000	1250	1100	1375	KTA50-G3	5200×2250×2500	10000
DB-1100GF	1100	1375	1320	1650	KTA50-G8	5200×2250×2500	10000
DB-1200GF	1200	1500	1320	1650	KTA50-GS8	5200×2250×2500	11000
DB-1340GF	1340	1675	1500	1875	KTA50-G15X	5200×2250×2500	12000
DB-1500GF	1500	1875	1600	2000	KTA50-G16A	5200×2250×2500	12000

 

Genset Models-60Hz

 

Genset Model	Diesel Generator Set				DCEC Cummins Engine Model	Size
	Prime Power		Standby Power			Dimension ( L x W x H: mm )	Weight ( kg )
	KW	KVA	KW	KVA
Powered by DCEC Cummins engine, 60Hz, 1800rpm
DB-20GF	20	25	22	28	4B3.9-G11	1650×800×1300	760
DB-24GF	24	30	27	34	4B3.9-G2	1650×800×1300	760
DB-28GF	28	35	30	38	4B3.9-G12	1650×800×1300	760
DB-36GF	36	45	40	50	4BT3.9-G2	1850×850×1300	820
DB-51GF	51	64	56	70	4BTA3.9-G2	1850×850×1300	820
DB-60GF	60	75	60	75	4BTA3.9-G2	1850×850×1300	820
DB-72GF	72	90	75	94	4BTA3.9-G11	1850×850×1300	900
DB-91GF	91	114	100	125	6BT5.9-G2	2200×850×1600	1060
DB-100GF	100	125	110	138	6BT5.9-G2	2200×850×1600	1060
DB-109GF	110	137.5	120	150	6BTA5.9-G2	2300×850×1600	1080
DB-114GF	120	150	132	165	6BTAA5.9-G2	2450×850×1600	1150
DB-136GF	136	170	150	188	6BTAA5.9-G12	2450×850×1600	1150
DB-159GF	159	199	175	219	6CTA8.3-G2	2450×850×1800	1450
DB-173GF	173	216	190	238	6CTAA8.3-G2	2600×950×1800	1860
DB-208GF	208	260	228	286	6LTAA8.9-G2	2800×1000×1800	2000
DB-227GF	227	284	250	313	6LTAA8.9-G3	2800×1000×1800	2300
DB-240GF	240	300	264	330	6LTAA9.5-G3	2800×1000×1800	2300
DB-250GF	256	320	280	350	6LTAA9.5-G1	2800×1000×1800	2500
DB-318GF	318	398	350	438	6ZTAA13-G3	3250×1360×2100	2700
DB-355GF	355	443	390	488	6ZTAA13-G2	3250×1360×2100	2700
DB-364GF	364	455	400	500	QSZ13-G2	3250×1360×2100	3200
DB-360GF	360	450	396	495	6ZTAA13-G4	3250×1360×2100	3200
DB-382GF	382	477	420	525	QSZ13-G5	3250×1360×2100	3200
DB-400GF	400	500	440	550	QSZ13-G3	3250×1360×2100	3200
DB-440GF	440	550	480	600	QSZ13-G11	3250×1360×2100	3200
Powered by CCEC Cummins engine, 60Hz, 1800rpm
DB-220GF	-	-	220	275	NT855-GA	2900×1000×1800	2300
DB-320GF	320	400	350	438	QSNT-G3	3200×1200×1900	2400
DB-250GF	250	313	275	344	NTA855-G1	3000×1060×1800	2550
DB-275GF	275	344	300	375	NTA855-G1B	3000×1060×1900	2600
DB-275GF	275	344	300	375	NTA855-G2	3000×1060×1900	2600
DB-315GF	315	394	350	438	NTA855-G3	3200×1200×1900	2850
DB-350GF	350	438	400	500	KTA19-G2	3450×1400×2000	3550
DB-410GF	410	513	450	563	KTA19-G3	3450×1400×2000	3550
DB-450GF	450	563	500	625	KTA19-G3A	3450×1400×2000	3550
DB-450GF	450	563	500	625	KTA19-G4	3450×1400×2000	3750
DB-470GF	470	588	550	688	KTAA19-G5	3450×1500×2200	3900
DB-500GF	500	625	570	713	QSK19-G4	3500×1600×2200	4580
DB-550GF	550	688	600	750	QSK19-G5	3500×1600×2200	4580
DB-620GF	620	775	680	850	KT38-G	4200×1820×2200	4700
DB-700GF	700	875	770	963	KTA38-G1	4500×2000×2300	6100
DB-600GF	725	906	800	1000	KTA38-G2	4500×2000×2300	6350
DB-800GF	800	1000	880	1100	KTA38-G2A	4500×2000×2300	6800
DB-750GF	750	938	830	1038	KTA38-G2B	4500×2000×2300	6800
DB-900GF	900	1125	1000	1250	KTA38-G4	4500×2000×2300	6900
DB-1100GF	-	-	1100	1375	KTA38-G9	4500×2000×2300	8600
DB-1100GF	1100	1375	1260	1575	KTA50-G3	5200×2250×2500	11300
DB-1130GF	1130	1413	1180	1475	KTA50-G12	5200×2250×2500	11300
DB-1220GF	1220	1525	1430	1788	KTA50-G12A	5200×2250×2500	11300
DB-1260GF	1260	1575	1500	1875	KTA50-G9	5200×2250×2500	11300

 

Company Profile

 

Guangxi Dingbo Power Equipment Manufacturing Co., Ltd, founded in 2006, stands as a premier manufacturer of diesel generator sets in Guangxi, China. With over 15 years of expertise, Dingbo Power excels in the design, supply, commissioning, and maintenance of diesel generator sets. As an authorized OEM supplier, we offer a range of diesel engines for generator sets including renowned brands like Cummins, Deutz, Weichai, Yuchai, SDEC, MTU, Ricardo, and Wuxi. Our top-tier AC generators feature brands such as Leroy Somer, Marathon, Siemens, and Engga. Catering to a diverse spectrum of power needs, we provide diesel generator sets ranging from 20kw to 3000kw.

Dingbo Power is recognized as a leading one-stop solution provider for power generation in China. Guided by a philosophy of advanced technology, superior-quality products, and exceptional services, we deliver cost-efficient turnkey system solutions to specialized generating set investors. Our products boast significant advantages in performance, price, after-sales service, and delivery time, setting us apart in the industry.

Thanks to the relentless efforts of our dedicated employees, Dingbo Power produces first-class products that receive high praise from our valued customers. Our products are globally trusted, reaching markets across Africa, South America, North America, the Middle East, Southeast Asia, and Europe, all while garnering positive feedback for their reliability and excellence.

At Dingbo Power, we are committed to ensuring that what is best for our customers is best for us. We leverage our strong technical R&D capabilities, advanced manufacturing techniques, modern production bases, and comprehensive quality management systems to deliver safe, stable, and reliable power solutions. Our offerings are ideal for mechanical engineering, chemical mines, real estate developments, hotels, schools, hospitals, factories, and other enterprises facing power challenges.

From R&D to production, each process at Dingbo Power is meticulously executed and monitored. We adhere strictly to quality, specification, and performance standards as per national and industry regulations, ensuring contract provisions are met at every step. Each stage, from raw material procurement, assembly, and processing to finished product debugging and testing, is clear, traceable, and up to the highest standards.

♦ Management is implemented in strict accordance with ISO9001 Quality Management System and ISO14001 Environmental Management System.
♦ All products are ISO-certified and CE-certified.
♦ Every product undergoes rigorous factory testing to ensure superior quality before shipping.
♦ We strictly enforce our product warranty terms.
♦ Our high-efficiency assembly and production lines guarantee on-time delivery.
♦ We offer professional, timely, thoughtful, and dedicated services.
♦ We supply favorable and complete original accessories.
♦ We provide regular technical training throughout the year.
♦ Our 24/7/365 Customer Service Center ensures fast and effective responses to all customer service demands.

Client Cases

Certifications