640kw 800kva Baudouin Diesel Generator Set

Diesel Generator Set Data

Model: DB-640GF

Prime power: 640KW/800KVA

Rated current: 1152A

Rated frequency: 50Hz

Power factor: 0.8lag

Rated voltage: 230/400V

Transport package: plastic film/ plywood case

Delivery time: within 15-20 days

For more types, please contact us


1.Emissions: meet China's non road phase III emissions( similar Euro III ).

2.High reliability: the cylinder block adopts cast iron and grid structure, and the cylinder block has high strength; The crankshaft is made of high-strength alloy steel; Design life: 32000h.

3.High use economy: high filtration precision fuel filter and centrifugal rotor oil filter ensure high filtration precision and provide cleaner fuel and oil. The filter element replacement cycle is up to 500 hours; Reduce the use cost.

4.High maintenance convenience: observation windows are arranged on both sides of the machine body to facilitate the replacement of connecting rod and connecting rod bush.

5.Good environmental adaptability: standard air inlet heater, reserved water heating inlet and outlet interface, cold start in low temperature environment Good dynamic performance; It can operate reliably above 4000 above sea level and has good plateau capacity.

Why Choose Us

We are original manufacturer of diesel generator set. Factory direct sale, guaranteed quality and affordable price.


Our diesel generator sets are widely used in telecommunications, energy, transportation, real estate, hospital, residential building, data center and other fields, having long-term strategic cooperation with a lot of well-known enterprises. From research and development to production, from raw material procurement, assembly and processing to finished product debugging and testing, each process is strictly implemented, in all aspects meet the national, industry standards and contract provisions of the quality, specifications and performance requirements.


We have a professional and technical team, with an average working experience of more than 10 years in the generator industry. In the spirit of "keep improving", they actively collect and attract advanced technology and products at home and abroad, and constantly update the products, so that our diesel generators have been recognized by the majority of users.


If a customer can not find his supplier to support them when equipment has problem, after sales service is not guaranteed, which is a very helpless thing. While we have perfect after-sales service to support you to solve problem, it's not that you can't find us after you have a problem on your equipment. We will be with you and solve your problems with heart.

Export Case

So far, our diesel genset sold to Ethiopia, Venezuela, Singapore, Nigeria, Thailand, U.S.A etc. all over the world, both having good feedback from customers. 

Diesel generators


1. Do you have your own factory?

Yes, we have. Welcome to visit our factory.

2. What is the delivery time and do you have product in stock?

Delivery time depends on order quantity. Generally, within 10 days for open genset, 20 days for silent genset. We have some power capacities in stock, if need details, please contact us.

3. What is your warranty period?

Our warranty is 1 year or 1000running hours whichever comes first. But based on some special project, we can extended our warranty period.

4. Does your generator have global warranty?

Yes, We supply the warranty. Also most of our products like Cummins, Volvo, Perkins, Deutz, Doosan, Yuchai, Weichai etc. power generator enjoy the global warranty service. And the alternator we use like Stamford and marathon also enjoy the global warranty service, so you do not need to worry about the after-sales service.

5. What is your payment terms?

We can accept T/T 30% in advance, and the balance 70% shall be paid before shipment or L/C at sight. But based on some special project and special order, we can do something on payment item.

6. Do you provide OEM service?

Yes, we can put your company logo on our diesel genset, just tell us your requirements, then we will do it for you. 

Our Service

Before service

Our professional engineer will give you some consultation of technology and related planning before sale, such as selection of equipment, supporting facilities, the design of equipment room. We can also answer and solve the using problem you faced.


After sale service

1. Free guide to install and debugging

2. Free training and consult

3. Guiding how to protect your equipment

4. We will set up clients' document, tracking service, regular inspection, maintenance for life

5. We offers pure perennial spare parts and maintenance engineers will be ready to provide.

Dingbo Cloud on line service will help you to manage your equipment, save cost and improve efficiency.

Advantages and characteristics of Weichai Baudouin diesel generator set:

1. Mainly is medium and high power.

2. Baudouin engine adopts high-strength bolts above grade 10.9.

3. The whole machine is equipped with high-temperature parts and rotating parts protection devices.

4. The generator set has compact structure, reasonable design, humanization and high operation power.

5. The diesel generator is safe and reliable with stable performance and can run continuously all day.

6. Applicable to all application scenarios, low fuel consumption, design overhaul time: 32000 hours.

7. It can adapt to extremely harsh environment and has lower power loss of the same type of engine in high altitude areas.

8. With 100 years of French brand and technology accumulation, it is a wholly-owned subsidiary of Weichai, and its products and services are economical and reliable.

Diesel Generator Set Data
Manufacturer:Guangxi Dingbo Power Equipment Manufacturing  Co.,Ltd
Set Type:DB-640GF

Prime Power:

Standby Power:



Rated Current:1152(A)
Rated Frequency:50(Hz)
Start-up time:5~6(s)
Power Factor:0.8(Lag)
Rated Voltage:400/230(V)
Standard Features

Engine: Weichai 12M26D792E200

Radiator 40℃ or 50℃

 Fans are driven by belt, with safety guard

24V charge alternator

Dry type air filter, fuel filter, oil filterAlternator: single bearing alternator, IP22-IP23, insulation class H/H

Main line circuit breaker

Standard control panel



Factory test report, User manual etc.

Diesel Engine Data
Manufacturer:Weichai Power Co.,Ltd ( joint venture with Baudouin )
Prime/Standby Power:720KW/792KW
Rated Speed:1500(r/min)
Cycle:4 stroke
Cylinder Arrangement:12 cylinders, V-type
Bore and Stroke:150*150(mm) 
Compression Ratio:15.7:1
Governor Type:Mechanical Pump+Electronic Speed Governor
Start battery voltage:24V DC Electrical Start
Air Intake System
Air Intake System:Turbocharged & Aftercooled
Min Intake Restriction:100kpa
Exhaust System
Max. Exhaust Temperature:580℃
Max Allowable Back Pressure:7.5kpa
Fuel System
Fuel System:Direct injection
100%( Prime Power) Load:215g/kw.h
50%( Prime Power) Load:199g/kw.h
Oil System
Total Oil Capacity:109L
Oil Consumption ratio:<0.2%
Cooling System
Cooling Way:Closed water cooled
Total Coolant Capacity:83L
Max Water Temperature:102℃ 
Alternator Data
Excitation Mode:Brushless and self- exciting
Number of phase and Access Act:3-phase 4-wire
Connecting Type:“Y” type connecting
Alternator Capacity:800KVA
Alternator Efficiencies:95%
Overload:Oerload running 1 hour within 12 hours
Protection Level:IP22-IP23
Insulation Class, Temperature Rise:H/H
Telephone Influence Factor (TIF):<50
Voltage Regulation, Steady State:≤±1%
Genset Electrical Performance
Voltage Regulation:≥±5%
Voltage Regulation, Stead State:≤±1%
Sudden Voltage Warp (100% Sudden Reduce):≤+25%
Sudden Voltage Warp (Sudden Increase):≤-20%
Voltage Stable Time (100% Sudden Reduce):≤6S
Voltage Stable Time (Sudden Increase):≤6S
Frequency Regulation, Stead State:≤5%
Frequency Waving:≤1.5%
Sudden Frequency Warp (100% Sudden Reduce):≤+12%
Sudden Frequency Warp (Sudden Increase):≤-10%
Frequency Recovery Time(100%Sudden Reduce):≤5S
Frequency Recovery Time(Sudden Increase):≤5S
HeaterAnti Condensation Heater
Battery ChargerPermanent Magnet Generator(PMG)
Water SeparatorDrop CT(For Paralleling)
Daily Fuel Tank
Fuel Level Sensor
Control SystemOthers
Remote Control PanelRainproof Type
Auto Transfer Switch (ATS)Soundproof Type
Paralleling SystemTrailer Type
Open Type
Overall SizeWeight
Soundproof Type
Overall SizeWeight

More technical information, please send inquiry to us. 

Genset ModelGenerating Set OutputEngine ModelSize
Prime PowerStandby PowerDimension( L x W x H:mm )Weight( kg )

Genset ModelGenerating Set OutputEngine ModelSize
Prime PowerStandby PowerDimension( L x W x H:mm )Weight( kg )

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Contact Us

Mob.: +86 134 8102 4441

Tel.: +86 771 5805 269

Fax: +86 771 5805 259

E-mail: dingbo@dieselgeneratortech.com

Skype: +86 134 8102 4441

Add.: No.2, Gaohua Road, Zhengxin Science and Technology Park, Nanning, Guangxi, China.

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