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dingbo@dieselgeneratortech.com
+86 134 8102 4441
Diesel Generator Set Data
Model: DB-550GF
Prime power: 550KW/687.5KVA
Rated current: 990A
Rated frequency: 50Hz
Power factor: 0.8lag
Rated voltage: 230/400V
Transport package: plastic film/ plywood case
For more types, please contact us
The 550kW Ricardo Diesel Generator Set is a high-power, heavy-duty diesel genset designed for continuous and standby power applications. Powered by a reliable Ricardo diesel engine (Ricardo (also known as Licaduo in some local markets)), this 687.5kVA diesel generator delivers stable output, strong load performance, and long service life.
As a professional Ricardo diesel generator set wholesale supplier, Dingbo Power provides factory-direct solutions for global distributors, EPC contractors, and industrial buyers.
Rated Power: 550kW / 687.5kVA
Engine Brand: Ricardo Diesel Engine
Frequency Options: 50Hz / 60Hz
Voltage Range: 380V / 400V / 415V (customizable)
Cooling System: Water-cooled
Starting System: Electric start
Alternator: Brushless alternator with AVR
Control System: Smart digital controller (AMF optional)
Dingbo Power offers flexible OEM & ODM Ricardo diesel generator solutions for international markets. We support customization in:
Canopy type: Open, silent, super silent, containerized
Voltage and frequency customization
Controller brand and configuration
Fuel tank capacity and runtime design
Logo, color, and nameplate branding
Ideal for buyers searching for Ricardo diesel generator supplier, Ricardo generator manufacturer in China, and custom diesel genset factory.
This model is widely exported as:
550kW Ricardo Diesel Generator Set Africa
687.5kVA Diesel Generator Middle East
Ricardo Generator Set Southeast Asia
Industrial Diesel Generator Europe
Wholesale Diesel Generator South America
Etc.
With extensive experience in diesel power generation equipment, Dingbo Power supplies high-quality Ricardo diesel generator sets wholesale with strict quality control, competitive pricing, and professional export service.
If you are looking for a 550kW Ricardo diesel generator set supplier, 687.5kVA diesel genset factory, or OEM diesel generator manufacturer, Contact Us today to get technical details, pricing, and customized solutions.
Why Choose Us
Dingbo is 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.
Specific Project Cases:
FAQ
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.
The 550kW / 687.5kVA Licaduo Diesel Generator Set is designed to support large electrical loads, making it ideal for factories, data centers, hospitals, commercial buildings, and infrastructure projects requiring reliable high-capacity power.
Equipped with a robust Licaduo diesel engine, the generator features turbocharged and intercooled technology, delivering strong torque, stable power output, and dependable operation under continuous and demanding conditions.
An optimized fuel injection system and efficient combustion design help reduce fuel consumption per kilowatt-hour, significantly lowering operating costs during long-term or prime power operation.
With a high-quality brushless alternator and automatic voltage regulator (AVR), the generator ensures consistent voltage and frequency, protecting sensitive equipment and maintaining system stability.
Built with industrial-grade components and a reinforced base frame, the 550kW Licaduo Diesel Generator Set offers excellent durability, vibration resistance, and a long operational lifespan.
Advanced digital control panels support automatic start/stop, real-time parameter monitoring, fault diagnosis, and multiple protection functions. Remote monitoring and parallel operation are available as options.
Available in open-type and soundproof versions, the silent generator set effectively reduces noise levels, making it suitable for urban areas and noise-sensitive environments.
The generator set can be configured with ATS, extended fuel tanks, synchronization systems, and different output standards to meet the needs of industrial, commercial, and off-grid power projects.
Configuration
1) Licaduo engine
2) Shanghai Stamford alternator(Stamford, Leroysomer, Marathon, Siemens, ENGGA brand for option)
3) SmartGen 6110 control panel as standard, AMF Control Panel Deep Sea DSE7320, SmartGen HGM6120, cloud monitoring platform for option. ATS, synchronous parallel for option
4) Chint breaker as standard, ABB, Schneider Breaker for option
5) 8/12 Working hours base bottom fuel tank, external fuel tank for option
6) Anti-Vibration mounted system
7) Battery and battery connecting cable, battery charger
8) Industrial silencer and flexible exhaust hose
550kW Licaduo Diesel Generator Set Technical Datasheet
| Manufacturer: | Guangxi Dingbo Generator Set Manufacturing Co.,Ltd> |
| Genset model | DB-550GF |
| Type | Open type or Silent type |
| Prime Power: | 550KW/687.5KVA |
| Standby Power: | 605KW/756.2KVA |
| Rated current: | 990A |
| Rated voltage: | 400/230V or as you required |
| Rated frequency/speed: | 1500rpm/50Hz |
| Power factor: | 0.8lag |
| Phase: | 3 phase 4 wire |
| Noise level: | 100dB at 7m ( open type generator) |
| 70dB at 7m(silent type generator) | |
| Dimension (L x W x H): | Open type: 4000×1440×2100mm(for reference) |
| Silent type: 6000 x 2600 x 2800mm(for reference) | |
| Net weight: | Open type: 5500kg |
| Silent type: 10000kg |
Licaduo TAD600 Diesel Engine Datasheet
| Manufacturer: | Licaduo Engine Co.,Ltd |
| Engine model | TAD600 |
| Prime power: | 602kW |
| Standby power: | 662kW |
| Frequency/Speed: | 1500RPM / 50Hz |
| Cylinders no. & Type: | 12, Vertical in-line, 4 stroke |
| Aspiration: | Turbocharged, air-to-air intercooled |
| Cooling method | Water-cooled |
| Displacement: | 26.6L |
| Compression ratio | 16:1 |
| Governor | Electronic |
| Bore x Stroke(mm): | 135 × 155 |
| Start mode: | Electric start |
| Starter motor: | 24V DC |
| Type Injection System: | Direct injection |
| Total Lubrication System Capacity | 65L |
| Max. oil temperature (°C) | 125 |
| Coolant Capacity (L) | 151 |
Alternator technical datasheet
| Manufacturer | Stamford/ Marathon/ Engga/ Shanghai Stamford/ Leroy Somer |
| Continuous rated power: | 550KW/687.5KVA |
| Rated Voltage: | 400/230V |
| Frequency/Speed: | 1500rpm /50Hz |
| Phase: | 3 phase 4 wire |
| Power Factor: | 0.8lag |
| Efficiency: | 94.7% |
| Regulator: | AVR |
| Stator: | Double layer concentric |
| Rotor: | Single/double bearing |
| Exciter type: | Brushless excitation |
| Windings: | 100% copper |
| Short circuit current capacity(%) | >300IN 10s( with PMG or Auxiliary winding） |
| Recovery time(Tr) | 1s |
| Waveform : TIF | <50 |
| Waveform : THD | <3% |
| Waveform : THF | <2% |
| Winding pitch | 2/3 |
| Voltage regulation: | ± 1.0 % |
| Protection: | IP22 or IP23 |
| Insulation class | H |
| Duty | Continuous |
| Number of poles | 4 |
| Altitude | ≤1000m |
| Rated power factor | 0.8lag |
| Stator winding | 6ends |
| Rotor | With damping cage |
| Overload | 110% rated load for 2 hour per 24 hour |
| Ambient temperature | 40℃ |
| Maximum overspeed | 2250 rpm 2minutes |
Controller
Standard controller
Model: Deep Sea 7320 or SmartGen 6110
Automatic controller, integrating digital, intelligent and network techniques, is used for automatic control and monitoring system of single genset. It can carry out functions of automatic start/stop, data measurement, alarm protection and three remote (remote control, remote measurement and remote communication). The controller uses LCD display, optional language interface including Chinese, English, Spanish, Russian, Portuguese, Turkish, Polish and French with easy and reliable operation.
Auto parallel controller
Model: Deep Sea 8610 or SmartGen HGM9510
Synchronising & Load Sharing Control Module
The auto parallel controller represents the latest in complex load sharing & synchronising control technology. Designed to handle the most complex grid type generator applications the control module is packed with multiple features and benefits that are unrivalled across the generator control industry.
Industrial factories and manufacturing plants
Commercial buildings and business centers
Hospitals and data centers
Mining, oil & gas projects
Construction sites and infrastructure projects
Backup power for utilities and telecom stations
High torque output for heavy industrial loads
Fuel-efficient performance for long-term operation
Stable voltage and frequency under fluctuating loads
Easy maintenance with widely available spare parts
Suitable for prime power and standby power applications
This Ricardo diesel generator set for sale is engineered to meet the demands of harsh working environments and continuous power supply requirements.
Quicklink
Mob.: +86 134 8102 4441
Tel.: +86 771 5805 269
Fax: +86 771 5805 259
E-mail: dingbo@dieselgeneratortech.com
WhatsApp: +86 134 8102 4441
Add.: No. 10 Kechuang Road, High tech Zone, Nanning, Guangxi, China
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