Cheap Genset Backup Generator 500kw Cummins Engine Three Phase Silent Diesel Generator for Sale

• 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-500GF
• 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: Automation Type
• Excitation Mode: Brushless and Self- Exciting
• Rated Current: 900A
• 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: 4700(mm)*1700(mm)*2500(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 deliver unmatched ruggedness and durability while maintaining exceptional efficiency. Renowned for their stable performance and extended lifespan, these generators come in a variety of sizes and configurations to cater to the diverse needs of our valued customers. Offering a dependable and efficient backup power solution, Dingbo Power generators are perfect for homes, businesses, and industrial facilities. Whether as the main power source or for backup and emergency power, our generators have proven indispensable. Widely trusted across industries, Dingbo Power diesel generators have been deployed in factories, construction sites, supermarkets, shopping malls, hospitals, hotels, animal husbandry operations, mechanical engineering projects, chemical mines, real estate developments, petroleum sectors, metallurgical processes, transportation railways, and remote locales such as mountainous regions and deserts.

Our Advantages

 

At Dingbo Power, we have established strategic partnerships with industry-leading diesel engine manufacturers such as Cummins, Deutz, Yuchai, Shangchai, Weichai, Ricardo, MTU, and Doosan. Our robust collaboration ensures the delivery of reliable diesel generator sets ranging from 25kVA to 3725kVA.

• Experience extended service life and minimal maintenance requirements with our generators.
• Enjoy seamless operation with our generators, characterized by high efficiency, low noise, and minimal vibration.
• Benefit from exceptional power and strong load handling capabilities.
• Embrace low emissions, promoting economic and environmental sustainability.
• Our generators feature a stunning yet practical design, available in open type, silent canopy type, containerized type, mobile trailer type, and mobile car power station configurations.
• Our products adhere to prominent standards including GB/T2820, ISO9001, ISO14001, ISO45001, CE, Euro Stage II, Euro Stage III, EPA Tier 2, Tier 3, and Tier 4.
• Leverage Dingbo's cloud service platform for remote operation, troubleshooting, and maintenance of your generator sets.
• Take advantage of our comprehensive after-sales network and global warranty service, ensuring peace of mind.

Product Parameters

 

 

500KW 625KVA Diesel Generator Set Specifications
Genset model	DB-500GF
Prime power	500kW
	625kVA
Standby power	550kW
	687.5kVA
Rated voltage(V)	400/230 (customizable)
Rated current(A)	900
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	KTA19-G8A
Engine output-prime	550kW
Engine output-standby	610kW
Frequency:	50Hz
Speed:	1500rpm
Cylinders no. & Type:	6 cylinders, Inline, 4 stroke, diesel engine, water-cooled
Aspiration:	Turbocharged , Aftercooled
Bore*stroke	159*159mm
Displacement	19L
Compression Ratio	13.0:1
Governor	Electronic speed governor
Starter motor voltage:	24V DC
Type Injection System:	Direct injection Cummins PT
Maximum Oil Temperature	121ºC
Total Oil System Capacity	50L
Cooling way	Water Radiator & fan
Coolant Capacity-with radiator	140L
Standard Thermostat	82-95ºC
Fuel consumption- continuous power(100%)	205g/kW.h
Fuel consumption-prime power (100%)	205g/kW.h
Fuel consumption-prime power (75%)	206g/kW.h
Fuel consumption-prime power (50%)	211g/kW.h
Fuel consumption-prime power (25%)	225g/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
Heavy-duty diesel engine built for reliability and efficiency
Advanced four-stroke, water-cooled system for seamless performance
12V and 24V starter and charge alternator for versatile operation
Durable cooling radiator and high-efficiency fan
Maintenance-free battery including rack and cable for convenience
Flexible fuel connection hoses with a manual oil sump drain valve for ease of use
High-performance exhaust silencer to minimize noise

Alternator
Brushless, single bearing alternator with a flexible disc for smooth power output
Insulation class: H, providing superior electrical insulation
Protection class: IP23, ensuring durability and longevity
Self-exciting and self-regulating for consistent performance

Canopy
All canopy designs adhere to modular principles for easy assembly
All metal parts painted with electrostatic polyester power paint for a pristine finish
Soundproof design ensures that noise levels are controlled within a minimal scope
Convenient lifting and moving features for efficient transport
User-friendly design for easy maintenance and operation

Base Frame
Base frame includes designated positions for forklift and crane for easy handling
Integral fuel tank for extended operation
Daily fuel tank ensures continuous supply for 8-24 hours of operation
Fuel tank designed for easy maintenance and cleaning
Anti-vibration pads strategically placed between engine and alternator for smooth operation

Comprehensive control, monitoring, and protection for the Generator Set including:
Protection against high water temperature for safety
Low oil pressure detection to prevent engine damage
Over and under-speed protections for stable performance
Overcurrent protection to safeguard electrical components
Under/Over generator voltage regulation for consistent output
Start and stop failure alerts for reliable operation
Low and high battery voltage monitoring for optimal battery health
Charge failure detection to ensure continuous operation
Emergency stop function for immediate shutdown in emergencies
24h Online Customer Service to assist you anytime, ensuring your peace of mind
 

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, established in 2006, stands as a premier manufacturer of diesel generator sets in Guangxi, China. With over 15 years of industry expertise, Dingbo Power excels in the design, supply, commissioning, and maintenance of diesel generator sets. As an authorized OEM supplier of renowned diesel engines such as Cummins, Deutz, Weichai, Yuchai, SDEC, MTU, Ricardo, and Wuxi, we also offer AC generators from top brands like Leroy Somer, Marathon, Siemens, and Engga. We cater to various power demands, providing diesel generator sets ranging from 20kw to a robust 3000kw capacity.

Dingbo Power is celebrated as one of China's foremost providers of comprehensive power generation solutions. Guided by our philosophy of technological leadership, superior products, and exceptional services, we deliver cost-effective turn-key system solutions to discerning generating set investors. Our products boast strong competitive advantages in performance, pricing, after-sales service, and prompt delivery times.

Thanks to the relentless dedication of our team, we have crafted first-class products that our customers highly commend. Our products have reached markets worldwide, including Africa, South America, North America, the Middle East, Southeast Asia, and Europe, earning positive acclaim from our global clientele.

At Dingbo Power, our customers' needs are our top priority. With robust R&D capabilities, cutting-edge manufacturing technology, a modern production base, a comprehensive quality management system, and exceptional after-sales service, we provide secure, stable, and reliable power solutions for a wide range of sectors, including mechanical engineering, chemical mining, real estate, hospitality, education, healthcare, manufacturing, and other power-intensive industries.

From R&D and raw material procurement to assembly, processing, and final testing, every stage of our production process is meticulously executed and traceable. Our commitment ensures that all products meet national and industrial standards, as well as contractual specifications in terms of quality, specifications, and performance.

♦ Management strictly adheres to the ISO9001 Quality Management System and ISO14001 Environmental Management System.
♦ All products are ISO-certified and CE-certified, ensuring top-notch quality and safety.
♦ Every product undergoes rigorous factory testing to ensure exceptional quality before shipment.
♦ Our product warranty terms are stringently enforced to guarantee customer satisfaction.
♦ Efficient assembly and production lines ensure that our deliveries are always on time.
♦ We offer professional, timely, thoughtful, and dedicated services to our clients.
♦ We provide favorable and comprehensive original accessories to our customers.
♦ Regular technical training sessions are conducted throughout the year to keep our team and clients updated.
♦ Our 24/7/365 Customer Service Center ensures prompt and effective responses to all customer service inquiries.

Client Cases

Certifications