Are you looking for a reliable 40 kW generator for your business or home, but unsure which Chinese manufacturer to trust? With numerous options available, choosing the right one can be daunting. In this article, we’ll compare the top 40 kW generator factories in China, helping you make an informed decision tailored to your needs. Let’s dive in and find the perfect fit for your power requirements.

40kw 50kva Soundproof Diesel Generator China

40kw 50kva Weichai diesel generator set at affordable price in …

Product Details: Model No.: 40GF-C. Rated power: 40KW/50KVA. Standby power: 44KW/55KVA. Output voltage: 230/400V. Rated speed (r/min.): 1500. Noise level: 70-75 dB (silent type) / 90-110 dB (open type). Power factor: COSΦ=0.8（lagging）. Phase/wires: 3 phase 4 wires. Start mode: Electric. Fuel consumption: 251g/kw.h @ 100% loaded. Rated current (amps): 72. Protection: Low oil-pressure, High water temperature, Over-speed, Over-current. Dimension: 1650x750x1150 mm. Gross weight: 880 kgs. Engine: Weichai Huafeng Power, Model R4110D, 4 cylinders, Fuel: 0# light diesel, Cooling: Low Temperature After cooling, Overload: 110%. Alternator: Wattack, Model WHI224D, Protection: IP23, Frequency fluctuation: ≤±0.5 %, Voltage fluctuation: ≤±0.5 %.

Pros:
– Affordable price
– High working reliability and good startup performance
– Low fuel consumption (251g/kw.h @ 100% loaded)
– Advanced protection system including low oil-pressure, high water temperature, o…
– Compact design with dimensions of 1650x750x1150 mm and a gross weight of 880 kgs
– High voltage accuracy and good dynamic performance
– Automatic transfer switch configuration and humanized operation design

Cons:
– Noise levels can be high for open type models (90-110 dB)
– Specific maintenance requirements due to advanced protection systems
– Limited customization options for certain specifications

China 40kw Generator Diesel Engine Manufacturers …

Product Details: The 40 kW diesel generator is typically powered by a reliable diesel engine, such as those from Perkins, Kubota, or Doosan. These generators often feature standby and prime power ratings, with specifications including voltage ranges (e.g., 208 to 600 Volts), frequency (60 Hz), and speed (1800 rpm). They comply with emissions standards like U.S. EPA Tier 3 or Tier 4i and are equipped with advanced alternators and digital controllers for efficient operation and monitoring.

Pros:
– Reliable and fuel-efficient diesel engines
– Compliance with stringent emissions standards (e.g., U.S. EPA Tier 3 or Tier 4i)
– Advanced digital controllers for easy monitoring and maintenance
– High-efficiency alternators with stable voltage regulation
– Durable construction and heavy-duty components
– User-friendly interfaces and diagnostic displays
– Long service intervals and easy maintenance access

Cons:
– Higher initial cost compared to smaller generators
– Noise levels can be significant, especially in residential areas
– Requires regular maintenance to ensure optimal performance
– Fuel consumption can be high, especially at full load
– May require additional space for installation due to size and ventilation needs

China 40kw Diesel Generator Manufacturers and Factory …

Product Details: The 40 kW diesel generator is powered by a reliable diesel engine, such as a Hatz, Perkins, or Kubota engine, which meets U.S. EPA and CARB emission standards. It features a standby power rating of 40 kW and a prime power rating of 35-36 kW. The generator includes a high-quality alternator, such as a Mecc Alte or Stamford alternator, and is equipped with a digital controller for monitoring and control. The unit is enclosed in a weatherproof and sound-attenuated canopy and comes with a fuel tank, typically 50-66 gallons. Dimensions vary but are generally around 35″ x 76″ x 47″

for compact models.

Pros:
– Meets stringent U.S. EPA and CARB Tier 4 Final emission regulations without requ…
– High-quality alternators ensure consistent power output under various operating…
– User-friendly digital controllers with multiple sensors and diagnostic features.
– Heavy-duty construction and components for durability and reliability.
– Weatherproof and sound-attenuated enclosures for outdoor use.
– Long service intervals and easy maintenance access.

Cons:
– Higher initial cost compared to smaller generators or those with lower emission…
– Noise levels, although reduced by sound-attenuated enclosures, can still be sign…
– Fuel consumption can be high, especially at full load.
– Requires regular maintenance to ensure optimal performance and longevity.
– Large dimensions and weight may require special handling and transportation.

40KW China Marine Genset from China manufacturer

Product Details: The 40KW Marine DEUTZ Generator Set is powered by a DEUTZ engine and coupled with a Siemens alternator. It operates at a frequency of 50HZ @ 1500RPM or 60HZ @ 1800RPM. The power range of this generator set is from 40KW to 120KW, equivalent to 50KVA to 150KVA. It is designed for marine applications and offers reliable power output.

Pros:
– Reliable power output due to the robust DEUTZ engine and Siemens alternator.
– Flexible operating frequencies (50HZ and 60HZ) to accommodate different electric…
– Wide power range (40KW to 120KW) to suit various marine power needs.

Cons:
– Higher maintenance costs associated with high-quality engines and alternators.
– Potential for higher fuel consumption compared to smaller generator sets.

40kw Diesel Generator China Manufacturers & Suppliers …

Product Details: The 40kW diesel generator is powered by a reliable diesel engine, such as those from Kubota, Perkins, or Cummins. It features a Stamford alternator and advanced control systems like Deep Sea digital controllers. The generator operates at 240/120V, 60Hz, and is compliant with EPA Tier 4i standards. It has a fuel tank capacity of around 43-66 gallons, providing runtime of up to 26 hours at 100% prime load. The generator includes an automatic voltage regulator, low oil shutdown protection, and a digital hour meter. It is suitable for industrial, commercial, and residential applications, including data centers, hospitals, and construction sites.

Pros:
– Reliable power supply with high fuel efficiency
– Durable and powerful performance
– Versatile and suitable for various applications
– Low maintenance and long-term economic value
– Advanced control systems for smooth power output
– Compliant with EPA Tier 4i standards for reduced emissions

Cons:
– Higher initial cost compared to smaller generators
– Noise levels can be significant without sound attenuation
– Environmental impact due to diesel emissions
– Requires regular maintenance to ensure optimal performance
– Large size and weight make it less portable

China YangDong Diesel 50 KVA Generator Set Commercial …

Product Details: The 50 kVA Yanmar diesel generator set is a self-starting diesel generator powered by a Yanmar 4TNV98THSPU engine. It operates at 50Hz or 60Hz and has a rotating speed of 1500rpm or 1800rpm. The generator is equipped with a Stamford or Mecc Alte alternator, ensuring high reliability and durability. It features a 4-stroke, water-cooled diesel engine with a 12V electric starter and radiator with a blowing fan. The generator is available in open, silent, or super silent types and comes with a 1-year warranty.

Pros:
– Reliable Yanmar engine designed for stationary applications
– High-quality alternators from leading brands like Stamford and Mecc Alte
– Easy and intuitive controllers with expansion modules and remote communication
– Multiple access points and removable doors for easy maintenance
– ISO and CE certified, ensuring compliance with international standards
– Customizable fuel tank and modularity in design

Cons:
– Higher noise level, especially in open type configurations (around 66 dB @ 7m)
– Significant weight and size, requiring careful handling and installation
– Fuel consumption can be high, especially at full load (approximately 5.3 L/h at…
– Requires regular maintenance to ensure optimal performance and longevity

China 40kw Gas Generator Price Manufacturers and Factory …

Product Details: The 40 kW gas generators are available in various models and brands. They are powered by natural gas or propane and feature robust engines such as the PSI 4.3 Liter, Cummins QSJ2.4, and Ford Industrial engines. These generators operate at 1800 RPM and are designed for heavy-duty use, including full-time operation in extreme environments. They come with advanced features like field-selectable fuel types, self-diagnostic capabilities, and quiet operation modes. The generators are often equipped with heavy-duty alternators, corrosion-resistant enclosures, and advanced control systems like the Cummins PowerCommand and Generac Evolution controllers.

Pros:
– Durable and reliable construction with emission-compliant engines
– Advanced control systems for self-diagnosis and easy maintenance
– Flexible fuel options including natural gas and propane
– Quiet operation modes and advanced enclosure designs for noise reduction
– High-efficiency alternators with low total harmonic distortion for sensitive ele…
– Mobile connectivity options for remote monitoring and maintenance

Cons:
– High weight and large footprint requiring significant space
– Higher cost compared to smaller generators
– Specific installation requirements and potential need for professional setup
– Fuel consumption varies and can be significant at full load
– Some models may not be compliant with all regional regulations, such as EPA comp…

40KW/50KW Silent Gasoline Generator

Product Details: The 40kW diesel generator is powered by a diesel engine, typically a 4-cylinder in-line engine such as the Cummins 4BTA3.9-G2. It operates at 1500 rpm and is turbocharged and intercooled. The generator has a prime power rating of 40 kW and a standby power rating of 44 kW. It is available in both open and silent types, with the silent type being more compact and noise-reducing. The generator can be configured with different alternators like Stamford or Marathon and control systems such as Deepsea or SmartGen. It complies with various international standards including ISO8528 and ISO9001.

Pros:
– Reliable power supply with high fuel efficiency
– Durable and long-lasting, capable of over 15,000 hours of operation
– Versatile and suitable for various applications including residential, commercia…
– Low maintenance and long-term economic value
– Available in silent enclosures for reduced noise levels

Cons:
– Higher initial cost compared to gasoline or natural gas generators
– Noise levels can be significant without a silent enclosure
– Requires regular maintenance to ensure optimal performance
– Fuel consumption can be higher than other types of generators

40 kw Mainre Generator

Product Details: Type: In line, Turbo charged, water cooled, direct fuel injection, 4 stroke. Cylinders: 3. Cylinder diameter: 105mm. Stroke: 120mm. Displacement: 3.12 L.

Pros:
– Turbocharged engine for enhanced power output
– Water cooled system for efficient temperature management
– Direct fuel injection for improved fuel efficiency
– Robust 4-stroke engine design for reliability

Cons:
– Limited information available on specific features like fuel consumption, noise…
– No details on compliance with emission standards or certifications
– No mention of additional accessories or options

Comparison Table

Company	Product Details	Pros	Cons	Website
40kw 50kva Soundproof Diesel Generator China				www.sunecogenerators.com
40kw 50kva Weichai diesel generator set at affordable price in …	Model No.: 40GF-C. Rated power: 40KW/50KVA. Standby power: 44KW/55KVA. Output voltage: 230/400V. Rated speed (r/min.): 1500. Noise level: 70-75 dB (si…	– Affordable price – High working reliability and good startup performance – Low fuel consumption (251g/kw.h @ 100% loaded) – Advanced protection syst…	– Noise levels can be high for open type models (90-110 dB) – Specific maintenance requirements due to advanced protection systems – Limited customiza…	www.chinesegenset.com
China 40kw Generator Diesel Engine Manufacturers …	The 40 kW diesel generator is typically powered by a reliable diesel engine, such as those from Perkins, Kubota, or Doosan. These generators often fea…	– Reliable and fuel-efficient diesel engines – Compliance with stringent emissions standards (e.g., U.S. EPA Tier 3 or Tier 4i) – Advanced digital con…	– Higher initial cost compared to smaller generators – Noise levels can be significant, especially in residential areas – Requires regular maintenance…	www.yangdong.net
China 40kw Diesel Generator Manufacturers and Factory …	The 40 kW diesel generator is powered by a reliable diesel engine, such as a Hatz, Perkins, or Kubota engine, which meets U.S. EPA and CARB emission s…	– Meets stringent U.S. EPA and CARB Tier 4 Final emission regulations without requ… – High-quality alternators ensure consistent power output under…	– Higher initial cost compared to smaller generators or those with lower emission… – Noise levels, although reduced by sound-attenuated enclosures,…	www.eastpowergenset.com
40KW China Marine Genset from China manufacturer	The 40KW Marine DEUTZ Generator Set is powered by a DEUTZ engine and coupled with a Siemens alternator. It operates at a frequency of 50HZ @ 1500RPM o…	– Reliable power output due to the robust DEUTZ engine and Siemens alternator. – Flexible operating frequencies (50HZ and 60HZ) to accommodate differe…	– Higher maintenance costs associated with high-quality engines and alternators. – Potential for higher fuel consumption compared to smaller generator…	www.deyuanmarine.com
40kw Diesel Generator China Manufacturers & Suppliers …	The 40kW diesel generator is powered by a reliable diesel engine, such as those from Kubota, Perkins, or Cummins. It features a Stamford alternator an…	– Reliable power supply with high fuel efficiency – Durable and powerful performance – Versatile and suitable for various applications – Low maintenan…	– Higher initial cost compared to smaller generators – Noise levels can be significant without sound attenuation – Environmental impact due to diesel…	www.swtgenset.com
China YangDong Diesel 50 KVA Generator Set Commercial …	The 50 kVA Yanmar diesel generator set is a self-starting diesel generator powered by a Yanmar 4TNV98THSPU engine. It operates at 50Hz or 60Hz and has…	– Reliable Yanmar engine designed for stationary applications – High-quality alternators from leading brands like Stamford and Mecc Alte – Easy and in…	– Higher noise level, especially in open type configurations (around 66 dB @ 7m) – Significant weight and size, requiring careful handling and install…	www.powergeneratingsets.com
China 40kw Gas Generator Price Manufacturers and Factory …	The 40 kW gas generators are available in various models and brands. They are powered by natural gas or propane and feature robust engines such as the…	– Durable and reliable construction with emission-compliant engines – Advanced control systems for self-diagnosis and easy maintenance – Flexible fuel…	– High weight and large footprint requiring significant space – Higher cost compared to smaller generators – Specific installation requirements and po…	www.wf-npt.com
40KW/50KW Silent Gasoline Generator	The 40kW diesel generator is powered by a diesel engine, typically a 4-cylinder in-line engine such as the Cummins 4BTA3.9-G2. It operates at 1500 rpm…	– Reliable power supply with high fuel efficiency – Durable and long-lasting, capable of over 15,000 hours of operation – Versatile and suitable for v…	– Higher initial cost compared to gasoline or natural gas generators – Noise levels can be significant without a silent enclosure – Requires regular m…	hopgenerator.com
40 kw Mainre Generator	Type: In line, Turbo charged, water cooled, direct fuel injection, 4 stroke. Cylinders: 3. Cylinder diameter: 105mm. Stroke: 120mm. Displacement: 3.12…	– Turbocharged engine for enhanced power output – Water cooled system for efficient temperature management – Direct fuel injection for improved fuel e…	– Limited information available on specific features like fuel consumption, noise… – No details on compliance with emission standards or certificati…	www.jinbomarine.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About 40 kW Generator Factories in China

What are the primary applications of a 40 kW generator?

A 40 kW generator is versatile and can be used in various settings. It is ideal for industrial use, providing backup power during outages, and powering remote areas where grid power is not available. These generators are also suitable for medium-sized businesses, construction sites, and emergency services like small clinics and fire stations.

Who are some of the leading manufacturers of 40 kW generators in China?

Some of the leading manufacturers include JIANGSU LONGEN POWER TECHNOLOGY CO., LTD., Yuchai, and Suneco Power Co., Ltd. These companies are known for their high-quality products, advanced technology, and commitment to reliability and efficiency.

What features should I look for in a 40 kW generator?

When selecting a 40 kW generator, look for features such as high-performance engines with good fuel efficiency and low emission levels. The generator should have a robust construction, user-friendly controls, and advanced cooling systems like water cooling. Additionally, consider generators with brushless alternators and H-class insulation for superior durability.

How do Chinese manufacturers ensure the quality and reliability of their generators?

Chinese manufacturers like Suneco and Yuchai emphasize strict quality control. Each unit is thoroughly tested before shipment, and they use high-quality spare parts. These manufacturers also offer warranties, typically ranging from 12 months or 1,000 running hours, and provide professional pre-sale and after-sale services.

What are the typical pricing and payment terms for a 40 kW generator from Chinese factories?

The prices for a 40 kW generator can vary, but you can expect to pay around $2,300 to $5,500. Payment terms often include a 30% deposit in advance with the balance paid before shipment, or you can opt for a 100% letter of credit at sight. Be sure to check with the specific manufacturer for their terms and any potential discounts.