Are you looking for a reliable 20kw diesel generator but unsure where to start? China is home to numerous top-notch factories that specialize in producing high-quality generators. In this article, we’ll compare some of the best 20kw diesel generator manufacturers in China, helping you make an informed decision for your power needs. Let’s dive in and explore the top contenders.

Power up your space with a reliable 20kW Generator

Product Details: The LETON POWER 20kw diesel generator is equipped with a Cummins Diesel Engine, specifically the 4BTA3.9-G2 model. It features a water-cooled system and a Smartgen controller. The generator has a prime power of 20kw/25kVA, a power factor of 0.8/1, and operates at frequencies of 50Hz/60Hz. It is available in both single-phase and three-phase configurations and has a rated voltage range of 110V to 480V. The generator is housed in a super silent soundproof canopy, with a noise level of 65-68dBA@7m. It starts via a 24V DC electric start and has an alternator brand of Stamford, LETON, or MGTATON. The weight

of the generator is approximately 1120KG, and it has a warranty of 1 year[1][5].

Pros:
– Built to withstand challenging weather conditions and deliver exceptional durabi…
– Super silent soundproof canopy reduces noise levels to 65-68dBA@7m.
– Water-cooled system for efficient cooling.
– Available in both single-phase and three-phase configurations.
– Wide range of rated voltages from 110V to 480V.

Cons:
– High weight of approximately 1120KG, making it less portable.
– Limited warranty period of 1 year.
– Higher noise level compared to some other silent generators on the market.

China 20kw Portable Diesel Generator Factory and Suppliers …

Product Details: The 20 kW portable diesel generator is designed for high-performance and reliability. It features a diesel engine, such as a Kubota or Isuzu model, which is EPA Tier 4 Final compliant. The generator offers both single-phase and three-phase power options, with switchable voltages. It includes a heavy-duty fuel tank, automatic low oil/high temperature shutdown system, and a sound attenuated enclosure for reduced noise. The generator is equipped with a control panel, hour meter, and convenience receptacles with individual breakers. It also comes with a battery and necessary fluids included.

Pros:
– High-performance and reliable operation
– EPA Tier 4 Final compliant engine for reduced emissions
– Switchable voltage options for versatility
– Automatic safety shutdown for low oil pressure and high temperature
– Sound attenuated enclosure for reduced noise
– Includes heavy-duty fuel tank and necessary fluids

Cons:
– Significant weight, typically over 1000 lbs, making it difficult to move without…
– Higher fuel consumption at full load
– Requires regular maintenance to ensure optimal performance
– Noise level, although reduced with sound attenuation, can still be significant
– Higher cost compared to smaller generators

China Customized OEM generator 20kw Wholesale Factory

Product Details: The 20kVA Isuzu Series Generator Silent Type from Koten Power operates at 60Hz and 220V in three-phase configuration. It has a prime power of 20KW / 25KVA. Key features include an Isuzu engine produced by Jiangxi Isuzu Engine Company, a silent type enclosure for optimized sound control, and a mechanical governor. The generator is designed for reliable power output even in extreme conditions and is suitable for various industrial and commercial applications.

Pros:
– Reliable power output in extreme conditions
– Optimized sound control with silent type enclosure
– High-quality Isuzu engine for durability and performance
– Suitable for a wide range of industrial and commercial applications

Cons:
– Limited information available on fuel consumption and maintenance intervals
– No details provided on specific certifications or compliance with international…
– No mention of additional features such as fuel tank capacity, alternator specifi…

20kw Residential off Grid Solar Energy Generator System

Product Details: A 20KW off-grid solar power system is designed for residential use, providing independent power generation and storage. It typically includes 64-72 solar panels (each around 300-550W), a 20KW off-grid solar inverter, a charge controller (MPPT or PWM), a battery bank (often 12V 200AH lead acid or gel batteries), solar mounting structures, and necessary cables and connectors. The system can power various appliances such as air conditioners, refrigerators, TVs, and water pumps.

Pros:
– Provides reliable and sustainable electricity even in remote or off-grid locatio…
– Can significantly reduce electricity bills and dependence on the grid.
– Includes advanced technologies like MPPT controllers for high efficiency and rem…
– Long-lasting components with up to 25 years warranty on solar panels and 6-8 yea…
– Flexible and expandable system to meet increasing power demands.

Cons:
– High initial investment cost.
– Requires significant space for solar panel installation.
– Battery maintenance and replacement can be costly over time.
– Performance can be affected by weather conditions such as cloud cover and snow.
– Complex installation process may require professional assistance.

China High Performance 20kw 25 Kva Diesel Generator

China 20kw Generator Diesel Engine Manufacturers …

Product Details: A 20kW diesel generator typically features a diesel engine, often from brands like John Deere, Kubota, or Mitsubishi. These generators are available in various configurations, including soundproofed enclosures and open styles. Key specifications include a standard voltage of 208/120V, 60Hz frequency, and fuel consumption rates varying with load. They often come with mechanical governors, robust base frames, and high-quality enclosures. Additional features may include remote monitoring, multiple voltage options, and safety features such as overspeed protection and low oil pressure alerts.

Pros:
– Reliable power even in extreme conditions
– Optimized fuel consumption
– Compact footprint
– High-quality electricity with high starting and loading capacity
– Robust base frames and high-quality enclosures
– Remote monitoring and control capabilities
– Compliance with stringent safety and emissions standards

Cons:
– Higher initial cost compared to smaller generators
– Noise levels, although reduced with soundproofed enclosures, can still be signif…
– Maintenance requirements, including regular checks on oil pressure and coolant t…
– Space requirements due to the size and weight of the generator
– Potential for emissions and environmental impact

20KW/30KW Silent Diesel Generator

Product Details: The 20-30kW silent diesel generator typically features a diesel engine, such as Cummins or Baudouin, and an alternator like Leroy Somer or Stamford. It operates at 50Hz frequency and 400V voltage for three-phase models. The generator has an auto-start function and is equipped with an Automatic Transfer Switch (ATS) for seamless transition between mains and generator power. It comes with a silent canopy, reducing noise levels to around 63-69 dB(A) at 7 meters. The base fuel tank capacity is usually around 90 litres, with options for larger tanks. Dimensions are approximately 2200mm x 950mm x 1450mm, and the dry weight

is around 830kg. The generator is designed for long-lasting performance, with a warranty of 2 years or 1000 hours.

Pros:
– High power output suitable for both residential and commercial use
– Auto-start feature with ATS for automatic power transfer
– Silent operation with noise levels as low as 63-69 dB(A)
– Long-lasting diesel engine with up to 15,000 hours of operation
– Customizable options for fuel tanks and distribution boards
– Worldwide delivery and support available

Cons:
– Higher initial cost compared to gas or LPG generators
– Requires regular maintenance to ensure optimal performance
– Larger and heavier compared to smaller generators
– Fuel consumption can be significant at full load
– May require additional setup and installation costs

China 20kw Weichai light system tower generator set for sale

Product Details: The 20KW Weichai Light System Tower Generator Set is likely powered by a Weichai diesel engine, known for its reliability and durability. It would feature a brushless alternator from brands such as Stamford, Leroy Somer, or Marathon. The generator set could have a rated power of 20kVA, operating at 50Hz or 60Hz, with a voltage of 400/230V. The set might include an advanced control system with ATS, AMF, and parallel operation capabilities. The light tower would have a mast height of around 9 meters, equipped with 4*1000W LED lights, and a wind-proof frame design. It would also include an all-weather

canopy, manual/auto mast, and a brake system for stability.

Pros:
– High reliability and durability due to the use of Weichai engines and renowned a…
– Advanced control systems including ATS, AMF, and parallel operation for efficien…
– High lumen energy conservation with LED lights, ensuring high brightness and ene…
– All-weather canopy and wind-proof frame design for robust performance in various…
– Manual/auto mast and brake system for easy operation and stability.

Cons:
– Higher fuel consumption compared to smaller generator sets, with an estimated fu…
– Noise levels could be a concern, especially for open-type generator sets without…
– Maintenance requirements include regular checks on the engine, alternator, and o…
– The weight and dimensions of the generator set and light tower could make transp…

Wind Generator 20kw On-grid Type From China

Product Details: The 20kw Wind Generator On-Grid Type is a product listed on ExportHub. Key details include its on-grid functionality, but specific technical specifications such as blade material, rotor diameter, and wind speed ratings are not provided on this page. It is mentioned that these generators are available at a fraction of the retail cost, with a price tag of $1.28 per set, which seems unusually low and may indicate an error or a need for further clarification.

Pros:
– On-grid functionality, allowing integration with the electrical grid.
– Potentially cost-effective with a listed price of $1.28 per set, though this nee…

Cons:
– Lack of detailed technical specifications on the product page.
– The listed price appears suspiciously low and may not reflect the actual market…

China High Performance 20kw 25 Kva Diesel Generator

Product Details: The 20kW 25kVA diesel generator from Keypower is powered by reliable engines from brands such as Cummins, Perkins, Lovol, Deutz, Doosan, Mitsubishi, Kubota, Yanmar, or Chinese engines like Fawde and Laidong. It features a branded alternator, available in open type, silent type, or super silent type configurations. The generator is ISO and CE certified. Key specifications include a rated output of 20kW/25kVA, rated voltage of L-N 110 to 277V and L-L 220 to 480V, and a rated frequency of 50/60Hz. The engine can be either water-cooled or air-cooled, with electric or recoil start options, and operates at 1,500/1,800rpm. The alternator

is available from brands like Stamford, Leroy Somer, Mecc Alte, and Keypower, with automatic voltage regulation (AVR) and a protection class of IP23. The control panel includes standard engine instrumentation, voltmeter, ammeter, frequency meter, and current transformers, with optional AMF control panel or ATS (automatic transfer switch)[5]

Pros:
– Powered by reliable engines from various reputable brands
– Available in open, silent, or super silent configurations to suit different need…
– ISO and CE certified for quality and safety
– Flexible voltage and frequency options (L-N 110 to 277V, L-L 220 to 480V, 50/60H…
– Automatic voltage regulation (AVR) for stable output
– Optional automatic transfer switch (ATS) for seamless power transition
– Comprehensive control panel with standard engine instrumentation

Cons:
– Noise level can range from 56 to 75dB, which may be a concern for some applicati…
– Requires specific installation and maintenance procedures to ensure optimal perf…
– Fuel consumption and emissions may be higher compared to other types of generato…

Comparison Table

Company	Product Details	Pros	Cons	Website
Power up your space with a reliable 20kW Generator	The LETON POWER 20kw diesel generator is equipped with a Cummins Diesel Engine, specifically the 4BTA3.9-G2 model. It features a water-cooled system a…	– Built to withstand challenging weather conditions and deliver exceptional durabi… – Super silent soundproof canopy reduces noise levels to 65-68dB…	– High weight of approximately 1120KG, making it less portable. – Limited warranty period of 1 year. – Higher noise level compared to some other silen…	www.letongenerator.com
China 20kw Portable Diesel Generator Factory and Suppliers …	The 20 kW portable diesel generator is designed for high-performance and reliability. It features a diesel engine, such as a Kubota or Isuzu model, wh…	– High-performance and reliable operation – EPA Tier 4 Final compliant engine for reduced emissions – Switchable voltage options for versatility – Aut…	– Significant weight, typically over 1000 lbs, making it difficult to move without… – Higher fuel consumption at full load – Requires regular mainte…	www.letonpower.com
China Customized OEM generator 20kw Wholesale Factory	The 20kVA Isuzu Series Generator Silent Type from Koten Power operates at 60Hz and 220V in three-phase configuration. It has a prime power of 20KW / 2…	– Reliable power output in extreme conditions – Optimized sound control with silent type enclosure – High-quality Isuzu engine for durability and perf…	– Limited information available on fuel consumption and maintenance intervals – No details provided on specific certifications or compliance with inte…	www.kotenpower.com
20kw Residential off Grid Solar Energy Generator System	A 20KW off-grid solar power system is designed for residential use, providing independent power generation and storage. It typically includes 64-72 so…	– Provides reliable and sustainable electricity even in remote or off-grid locatio… – Can significantly reduce electricity bills and dependence on t…	– High initial investment cost. – Requires significant space for solar panel installation. – Battery maintenance and replacement can be costly over ti…	www.dsneg.com
China High Performance 20kw 25 Kva Diesel Generator				www.keypowercloud.com
China 20kw Generator Diesel Engine Manufacturers …	A 20kW diesel generator typically features a diesel engine, often from brands like John Deere, Kubota, or Mitsubishi. These generators are available i…	– Reliable power even in extreme conditions – Optimized fuel consumption – Compact footprint – High-quality electricity with high starting and loading…	– Higher initial cost compared to smaller generators – Noise levels, although reduced with soundproofed enclosures, can still be signif… – Maintenan…	www.yangdong.net
20KW/30KW Silent Diesel Generator	The 20-30kW silent diesel generator typically features a diesel engine, such as Cummins or Baudouin, and an alternator like Leroy Somer or Stamford. I…	– High power output suitable for both residential and commercial use – Auto-start feature with ATS for automatic power transfer – Silent operation wit…	– Higher initial cost compared to gas or LPG generators – Requires regular maintenance to ensure optimal performance – Larger and heavier compared to…	hopgenerator.com
China 20kw Weichai light system tower generator set for sale	The 20KW Weichai Light System Tower Generator Set is likely powered by a Weichai diesel engine, known for its reliability and durability. It would fea…	– High reliability and durability due to the use of Weichai engines and renowned a… – Advanced control systems including ATS, AMF, and parallel oper…	– Higher fuel consumption compared to smaller generator sets, with an estimated fu… – Noise levels could be a concern, especially for open-type gene…	www.chinax.com
Wind Generator 20kw On-grid Type From China	The 20kw Wind Generator On-Grid Type is a product listed on ExportHub. Key details include its on-grid functionality, but specific technical specifica…	– On-grid functionality, allowing integration with the electrical grid. – Potentially cost-effective with a listed price of $1.28 per set, though this…	– Lack of detailed technical specifications on the product page. – The listed price appears suspiciously low and may not reflect the actual market…	www.exporthub.com
China High Performance 20kw 25 Kva Diesel Generator	The 20kW 25kVA diesel generator from Keypower is powered by reliable engines from brands such as Cummins, Perkins, Lovol, Deutz, Doosan, Mitsubishi, K…	– Powered by reliable engines from various reputable brands – Available in open, silent, or super silent configurations to suit different need… – IS…	– Noise level can range from 56 to 75dB, which may be a concern for some applicati… – Requires specific installation and maintenance procedures to e…	www.keypowercloud.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About 20kW Generator Factories in China

What are the key features of a 20kW generator from Chinese manufacturers?

When you opt for a 20kW generator from Chinese manufacturers, you can expect a highly efficient and reliable product. These generators are designed to provide seamless and uninterrupted power supply, making them perfect for both residential and commercial use. They are equipped with cutting-edge technology, ensuring exceptional efficiency, fuel economy, and reduced operational costs. Additionally, they are built to withstand challenging weather conditions and offer low noise and vibration levels.

Which Chinese brands are known for producing high-quality 20kW generators?

Several Chinese brands are renowned for their high-quality 20kW generators. Brands like Weichai, Yuchai, and Yunnei are among the top manufacturers. Weichai is known for its advanced technology and fuel efficiency, while Yuchai offers robust performance and exceptional reliability. Yunnei, on the other hand, is famous for its customized and ultra-silent generator sets, making them ideal for various applications.

What is the typical price range for a 20kW generator from Chinese suppliers?

The price range for a 20kW generator from Chinese suppliers can vary depending on the manufacturer and specific features. Generally, you can expect to pay between $2,000 to $6,000 per unit. For example, some suppliers like Shandong Kangwo Holding Co., Ltd. and PLUS POWER MACHINERY CO., LTD. offer prices ranging from $2,300 to $3,600. It’s always a good idea to compare prices and check for any additional costs or discounts.

Do Chinese 20kW generator manufacturers offer customization and after-sales services?

Yes, many Chinese 20kW generator manufacturers offer customization and comprehensive after-sales services. Companies like Yunnei provide highly customized generator sets tailored to meet specific customer needs, including super silent canopy or containerized types. They also offer a one-year warranty, free quick wear spare parts during the guarantee period, and cost-effective spare parts maintenance after the warranty expires.

How do I ensure the quality and reliability of a 20kW generator purchased from a Chinese factory?

To ensure the quality and reliability of a 20kW generator from a Chinese factory, look for manufacturers with international certifications such as ISO 9001, ISO 14001, and ISO 10012. Also, check if the supplier is an audited and verified business. Many platforms like Made-in-China.com offer trading protection and independent third-party inspections to guarantee the quality of the products. Additionally, ensure that the manufacturer conducts rigorous testing before delivery.