With years of extensive experience in power system supply, SinoMac Group can quickly understand and respond to customer needs, significantly reducing clients’ communication costs. The company offers a one-stop solution covering pre-design, component supply, installation, commissioning, pre-sales communication and after-sales service support.
SinoMac also gradually building our global services network, from branch companies to joint ventures, from local sales representatives to local after-sales services partners, we continuously expanding our global network to provide better communication and services for our customers.
Till 2021, SinoMac has branch companies and joint ventures in Thailand and Singapore, we also have after-sales service ability in these two countries. We have sales representatives in Turkey, Spain, France, and the UK.
SinoMac Group is an excellent solution provider with a professional and dedicated team. We have developed an advanced management system based on our past practical market experiences, and SinoMac Group is an innovator in detailed visualization services, offering professional videos for every single product we sell. This commitment to excellence ensures that our customers receive not only high-quality products but also unparalleled, comprehensive and efficient service and support.
With the mission of “Better Power, Better World”, and the vision of “Make China Power the World”, SinoMac looking for business partners in each country, that can working both as branch company or joint venture, by utilize the rich resources here in China, and our local business partner’s network resource and local service advantages, we hope can help all manufacturers in the world to improve their design ability, manufacturing capability, management level and products quality standard.

130kW Fuel Saver Set
This series of fuel-saving devices includes a 130kW energy storage system and diesel generator sets of varying capacities. Addressing issues with traditional diesel generator set, it delivers high power supply quality, utilizes China III emission-compliant diesel engines, and features robust computational capabilities with real-time allocation. This ensures the system always operates at peak efficiency, reducing fuel consumption and emissions while extending the service life of the diesel generator sets.

250kW Fuel Saver Set
This series of fuel-saving devices includes a 250kW energy storage system and diesel generator sets of varying capacities. Addressing issues inherent in traditional diesel generator set, it delivers high power supply quality, utilizes China III emission-compliant diesel engines, and features robust computational capabilities with real-time allocation. This ensures the system always operates at peak efficiency, reducing fuel consumption and emissions while simultaneously extending the service life of the diesel generator sets.
Find Fuel Saver Set by Series or Type
130kW Fuel Saver Set
| GPFCN180/130A400 |
126.8kW |
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| GPFCN230/130A400 |
176.8kW |
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| GPFCN330/130A400 |
276.8kW |
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Model Rated power/kW |
0 | 100 | 150 | 200 | 250 | 300 | 350 |
GPFCN180/130A400
Model Number: GPFCN180/130A400
Total Power: 180 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPFCN230/130A400
Model Number: GPFCN230/130A400
Total Power: 230 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPFCN330/130A400
Model Number: GPFCN330/130A400
Total Power: 330 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
250kW Fuel Saver Set
| GPFCN450/250A400 |
353.6kW |
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| GPFCN550/250A400 |
453.6kW |
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| GPFCN610/250A400 |
513.6kW |
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| GPFCN650/250A400 |
553.6kW |
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| GPFCN750/250A400 |
653.6kW |
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| GPY-650A400 |
540kW |
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Model Rated power/kW |
350 | 400 | 450 | 500 | 550 | 600 | 650 |
GPFCN450/250A400
Model Number: GPFCN450/250A400
Total Power: 450 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPFCN550/250A400
Model Number: GPFCN550/250A400
Total Power: 550 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPFCN610/250A400
Model Number: GPFCN610/250A400
Total Power: 610 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPFCN650/250A400
Model Number: GPFCN650/250A400
Total Power: 650 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPFCN750/250A400
Model Number: GPFCN750/250A400
Total Power: 750 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
GPY-650A400
Model Number: GPY-650A400
Total Power: 650 kW
Rated Output Voltage: 400 Vac
Rated Output Frequency: 50 Hz
Why Choose Us
Low fuel consumption,Low emission
SinoGen ensures diesel generator sets operate at peak efficiency at all times, achieving over 30% greater fuel savings compared to traditional units. Equipped with China III emission-compliant engines, these units also reduce combustion emissions through optimized fuel consumption.
Multifunctional Fuel Saver
Modular design, box-type structure, can quickly design schemes, achievedelivery and installation. Powerful PCS and EMS can realize the grid-con-nection and management of different energy systems. The smart power station can not only be used as a common power supply output equipment, but also can realize the power expansion,and wind energy grid-connection and other functions.
High-quality Performance
The Fuel Saver relies on its powerful computing ability to make the energy storage have the ability to response the sudden throwing and sudden cutting and the responsing time is about 10ms only. Also, the smart power station can absorb and eliminate transient interference and harmonics in the power grid, improving the quality of power supply.
Customer Review
Indonesia | Construction – Customer Lnterview
EMAC's customer interview video of 2025, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Malaysia | Construction – Ground Support Equipment
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Vietnam | Pump – Electric Motor
EMAC's customer interview video of 2024, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Thailand | Pump – Equipment Production
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC. A Promise is A Promise, EMAC always do what we say, and for customer’s feedback, also 100% original from clients’s real words. EMAC, a Chinese company that you can trust!
Indonesia | Marine – Indonesia Shipyard Interview
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview videos can help all of other customers get to know more about EMAC, our true customer interview case can greatly help customers relieve their worries, and build their confidence to cooperate with EMAC.
Thailand | Pump – Thailand Engineering Company Interview
EMAC's customer interview video of 2023, EMAC finished a series of customer interview with 10 different business partners from different countries and regions, most of videos are took at customer's company and factory, collecting all reviews and evaluations of EMAC, covering different industries in different country and regions, we believe this series of EMAC customer interview
USA | Construction – A USA Company’s Feedback
EMAC company till now, and EMAC provides us a very good support, no matter pre-sales support or after-sales support. They have deep network of power system manufacturers in China, and ensuring them the strong ability of giving multiple brands options, we are happy to be partner of EMAC, that able to provide us one-stop power system solution from China, and they always can give us best value for money solution based on our requirement...
A Egypt’s | Marine – A Egypt’s Company Feedback.
You can count on EMAC in trems of commitment & quality. We are looking forward to make very good business with EMAC in the field of diesel engine, gearbox and spare parts.Since the year of 2021, we start business relationship with EMAC and they are the first Chinese company we are working with...
Malaysia | Marine – Feedback from Safari Boat Operators
We were satisfied with EMAC, and happy to having them as our supplier, our boat has been operated for more than 5 years now, both propulsion system and power system from EMAC are working perfectly. We do happy with the good quality of products from EMAC, the stability...
Asean | Marine – Asean Company’s Feedback
We are a marine equipments packager company in Asean, estbalished in 2007. We packaged marine generator sets, marine propulsion system, side thruster, CPP propeller system, azimuth thruster, fuel and oil purifiers , engine electronic control system etc...
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Focus on marine industry event, start a new chapter of marine development together–SinoMac Group Limited to exhibit at Marine & Offshore Vietnam 2025
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an internat...
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SinoMac Group Limited made its debut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition.
The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities.
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SinoMac Company participated in the Saudi International Railway and National Highway Transportation Exhibition to explore new opportunities in the industry
The highly anticipated Middle East Saudi International Railway and National Road Transportation Exhibition (SAUDI RAIL) will be grandly opened in Riyadh, the capital of Saudi Arabia, from October 19 to 20, 2025. As an annual event in the field of rail transportation in the region, this exhibition focuses on Saudi Arabia's grand blueprint for rebuilding the future new city. With its strong industry influence and extensive market radiation, it has attracted many industry elites and enterprises ...
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Technical Analysis of Continuous Operating Power (COP) for Diesel Generator Sets
Continuous Operating Power (COP) is one of the core performance indicators of diesel generator sets, representing the unit's capability of long-term stable operation under constant load, and embodying extreme reliability and stability in technical terms. Based on the ISO 8528 international standard, this paper systematically elaborates on the definition, core characteristics, differences from other power types and typical application scenarios of COP, providing technical reference for the des...
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Advantages of Fuel Saver
The smart power station has prominent advantages with advanced tech and intelligent management. It saves at least 30% fuel by optimizing diesel generator operation via real-time load data, and cuts emissions with National III diesel engine. It extends generator life by avoiding low-load/overload via energy storage coordination. Modular design enables quick deployment; with high-performance PCS/EMS, it supports power supply, expansion and wind power grid-connection. It ensures quality power wi...
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Working Principle
The fuel-saving equipment consists mainly of two core components: high-efficiency diesel generators and a cutting-edge intelligent energy storage system. The energy storage system includes three key modules: EMS (Energy Management System), PCS (Power Conversion System), and BMS (Battery Management System), which work in tandem to optimize energy use.
Against the backdrop of the booming development of the global shipping and maritime industry, Vietnam International Maritime Expo 2025 (Marine & Offshore Vietnam) will be held in Ho Chi Minh City, Vietnam from 19th to 21st November. As one of the most influential maritime events in Southeast Asia, this exhibition brings together top enterprises and innovations in the fields of global shipbuilding, offshore engineering, port equipment, new energy ship technology, etc., and provides an international platform for industry colleagues to exchange and co-operate and explore the market. The International Exhibition of Engineering Machinery, Mining, and Concrete (Mining Indonesia) will be held in Jakarta, Indonesia, from September 17 to 20, 2025. As one of the most influential mining exhibitions in Southeast Asia, Mining Indonesia provides a professional platform for enterprises, experts, and practitioners in the global mining sector to showcase cutting-edge technologies, exchange industry insights, and explore collaborative opportunities. The highly anticipated Middle East Saudi International Railway and National Road Transportation Exhibition (SAUDI RAIL) will be grandly opened in Riyadh, the capital of Saudi Arabia, from October 19 to 20, 2025. As an annual event in the field of rail transportation in the region, this exhibition focuses on Saudi Arabia's grand blueprint for rebuilding the future new city. With its strong industry influence and extensive market radiation, it has attracted many industry elites and enterprises to participate actively. The market heat continues to rise, showing a booming development trend. From August 28 to 31, 2025, the highly anticipated biennial Russian International Railway and Rail Transit Exhibition (PRO/Motion Expo) will be held in St. Petersburg. The exhibition is the largest and most professional railway and transportation exhibition in Eastern Europe and Central Asia. PRO/Motion Expo brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. Here, many internationally renowned companies will showcase their latest technologies, products and solutions, covering railway infrastructure construction, train manufacturing, communication and signal systems, intelligent transportation and other fields. From advanced train design and manufacturing technology to efficient railway operation and management solutions; from innovative rail material research and development to intelligent railway communication and control systems, various cutting-edge technologies and innovative achievements will be presented one by one, bringing a wonderful industry feast to the participants. From September 22 to 25, 2026, the highly anticipated biennial Berlin International Railway and Rail Transit Exhibition (InnoTrans Berlin) opened grandly in Berlin, Germany. As the largest and most influential event in the global railway and rail transit field, InnoTrans Berlin brings together industry elites, corporate representatives and professional visitors from all over the world to witness the latest development achievements and cutting-edge trends in the railway and rail transit industry. The exhibition covers a number of key areas such as bridges and tunnels, public transportation, and comprehensively displays innovative technologies, advanced equipment and comprehensive solutions in the railway and rail transit industry. From infrastructure construction to operation management, from vehicle manufacturing to intelligent system applications, the exhibition content is rich and diverse, providing participants inside and outside the industry with an excellent platform for a comprehensive understanding of industry dynamics, exchanges and cooperation. From June 18 to 20, 2025, the highly anticipated 2025 Turkey Railway, Rolling Stock and Logistics Exhibition (Eurasia Rail Turkey) opened grandly at the Istanbul Expo Center (IFM). As one of the most influential industry events in the railway and rail transit fields in the Middle East, Africa and Europe, this exhibition attracted many outstanding companies from the global rail transit, rolling stock and logistics technology fields to participate in the exhibition. During the three-day exhibition, the exhibitors concentrated on displaying the industry's cutting-edge technologies and innovative achievements, building an efficient technical exchange and business cooperation platform for international professionals, and providing an important opportunity to promote the development of the global rail transit industry. The 2025 Kazakhstan International Mining, Exploration and Coal Processing Exhibition (Mining Week) is set to take place grandly in Karaganda, Kazakhstan, from June 24 to 26. As one of the most influential mining exhibitions in Central Asia, Mining Week provides a professional platform for enterprises, experts, and practitioners in the global mining sector to highlight innovative technologies, exchange industry experiences, and explore cooperation opportunities. Against the backdrop of the vigorous development of the rail transit industry, the 2025 Turkey Railway and Rail Transit Exhibition will open its curtains in Istanbul, Turkey from June 18 to 20. As a much - anticipated industry event, this exhibition offers a broad platform for global rail transit companies to showcase their innovative achievements and expand market opportunities, covering various aspects of the rail transit field, including railways, subways, light rails, trams, locomotives, vehicles, signaling and communication systems, and maintenance and repair equipment. On the first day of the North American exhibition (CONEXPO CON/AGG) on March 14, Cummins made its debut with the Accelera zero-carbon brand, reaffirming that "zero emission" is the top priority of Cummins' development, and promised to achieve the goal of zero carbon by 2050 Cummins recently announced that it will display a new generation of 15-liter heavy-duty multi-fuel engine platform during the Las Vegas Construction Machinery Expo (Con Expo, referred to as: North America Exhibition) from March 14th to 18th to meet North American non-road Tier 5 emission standards, providing OEMs with the opportunity to accelerate the decarbonization of heavy-duty off-highway applications.Global Activity
Focus on marine industry event, start a new chapter of marine development together–SinoMac Group Limited to exhibit at Marine & Offshore Vietnam 2025
SinoMac Group Limited made its debut at the 2025 Indonesia International Construction Machinery, Mining and Concrete Exhibition.
SinoMac Company participated in the Saudi International Railway and National Highway Transportation Exhibition to explore new opportunities in the industry
2025 Russian International Railway and Rail Transit Exhibition: SinoMac invites you to join the industry feast
SinoMac actively participated in the International Railway and Rail Transit Exhibition in Berlin, Germany, to explore the new future of the industry
SinoMac makes a brilliant appearance at Eurasia Rail Turkey 2025
SinoMac Makes a Grand Appearance at the 2025 Kazakhstan International Mining, Exploration and Coal Processing Exhibition
Focus on the Railway and Rail Transit Expo, and Join Forces to Promote the Development of the Rail Transit Industry—— SinoMac is Set to Appear at the 2025 Turkey Railway and Rail Transit Exhibition
Zero-carbon Brand Makes its Debut in North America
Multi-Fuel Engine Debuted in North America








