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You will find top diesel generator suppliers in China: Cummins, Perkins, Weichai, Yuchai, and Hiearns. You should look for factory ownership, industry experience, certifications, customization, and after-sales support. These leaders offer strong product ranges and reliable customer service. You can use these criteria to choose a diesel generator supplier.
Choose a diesel generator supplier based on factory ownership, industry experience, and after-sales support to ensure reliability.
Consider Cummins for advanced technology and strong local support, while Perkins offers low fuel consumption and quick delivery.
Evaluate your power needs and compare products from different suppliers to find the best fit for your requirements.
Overview
You will find Cummins as a global leader among diesel generator suppliers. The company has operated in China for over 40 years. You benefit from their strong local presence and deep connections with Chinese industries. Cummins builds engines in local factories, which helps them offer competitive prices and reliable products.
Cummins stands out because it combines international experience with local expertise. This approach gives you access to advanced technology and dependable service.
| Factor | Description |
|---|---|
| Strict Quality Control | Ensures products meet international standards through a global quality management system. |
| Cost-Effectiveness | Competitive pricing due to lower labor and production costs in China without compromising performance. |
| Genuine Cummins Parts | Use of genuine parts ensures compatibility and durability, enhancing product reliability. |
| Environmental Compliance | Many models meet global emission standards like Euro V, Euro VI, and Tier 3/4 regulations. |
| Wide Application | Engines are versatile, powering various equipment from generators to marine vessels. |
| Reliable After-Sales Support | Extensive global service network provides readily available spare parts and technical support. |
You can trust Cummins for high product quality and advanced technology. The company uses strict quality control and only genuine parts. Their engines meet tough emission standards, so you get reliable and eco-friendly solutions. Cummins also leads in innovation:
| Innovation | Description |
|---|---|
| Product Localization | High horsepower engines from 19 to 60 liters, with a new 30-liter platform for mining coming in 2026. |
| Multi-Fuel Powertrain 3.0 | Advanced control technology for real-time monitoring and efficiency. |
| Fuel Efficiency | Multi-fuel systems use low-carbon fuels and save 1.3% to 6% on diesel. |
| Electric Drive Systems | Electric drive technology with integrated motor and control for custom solutions. |
| Aftermarket Support | Over 2,000 service providers and smart logistics for fast response and delivery. |
Cummins offers a wide range of diesel generator supplier products. You can choose from small units for homes to large systems for factories and hospitals. The power output options cover almost any need:
| Power Output (kW) | Power Output (kVA) |
|---|---|
| 17 | 21 |
| 22 | 28 |
| 25 | 31 |
| 32 | 40 |
| 40 | 50 |
| 50 | 63 |
| 58 | 72 |
| 80 | 100 |
| 90 | 113 |
| 100 | 125 |
| 110 | 138 |
| 120 | 150 |
| 145 | 180 |
| 160 | 200 |
| 200 | 250 |
| 220 | 275 |
| 260 | 325 |
| 310 | 388 |
| 350 | 438 |
| 360 | 450 |
| 380 | 475 |
| 400 | 500 |
| 500 | 625 |
| 600 | 750 |
| 640 | 800 |
| 800 | 1000 |
| 1000 | 1250 |
| 1180 | 1475 |
| 1350 | 1688 |
| 1500 | 1875 |
| 1600 | 2000 |
| 1800 | 2250 |
| 2200 | 2750 |
| 2690 | 3360 |
You receive strong after-sales support from Cummins. The company provides 24-hour service, spare parts, and one-stop solutions for all your needs. You can rely on their technical support, warranty, and remote diagnostics.
| Service Type | Description |
|---|---|
| 24-hour after-sales service | Professional service network across the country providing continuous support. |
| Spare parts supply | Ensures availability of necessary components for maintenance and repairs. |
| One-stop service | Covers production, sales, leasing, maintenance, and after-sales for diesel generators. |
Cummins has over 2,000 service providers in China. This network helps you get fast help and keeps your generator running smoothly. You can focus on your business while Cummins handles the rest.
Perkins Diesel Generator Supplier
Overview
You will find Perkins as a top diesel generator supplier in China. The company has a strong manufacturing base in Wuxi, which helps it serve customers across China and the Asia-Pacific region. Perkins started in the UK in 1932 and now stands out for its reliability and performance. Local production in Wuxi makes supply faster and more efficient, so you get quick delivery and lower logistics costs.
| Evidence | Description |
|---|---|
| Market Leadership | Perkins is recognized as a leading brand in the diesel generator market in China. |
| Manufacturing Base | The company’s Wuxi factory boosts supply chain efficiency and market presence. |
| Product Range | Perkins offers a wide selection of generators for different needs. |
You can rely on Perkins generators for stable power and high efficiency. Their advanced Fastram combustion system and fuel injection technology help reduce fuel use and provide quick load response. Perkins engines deliver consistent performance, making them a trusted choice for many industries. You benefit from their engineering excellence and intelligent power management.
Perkins generators are known for low fuel consumption.
You get reliable power for critical applications.
The company uses advanced technology to improve efficiency.
Perkins offers a broad range of products for industrial and commercial use. You can choose from open power units and diesel engines that meet strict emission standards in China. The MP Series diesel generators powered by Perkins engines cover a power range from 4 to 2000kW (5 to 2800hp).
| Equipment Type | Description |
|---|---|
| Industrial Open Power Units | Designed for industrial applications, boosting productivity. |
| Industrial Diesel Engines | Engines tailored for industrial use, compliant with emissions standards. |
Emissions-compliant engines help you meet regulations.
Wide power range fits many project sizes.
You receive strong support from Perkins through authorized dealers and local branches. The company provides direct sales, technical assistance, and after-sales service across China. You can contact Perkins by phone (+86 13380288786) or email ([email protected]) for help with products or service.
| Channel Type | Details |
|---|---|
| Sales and Service | Direct sales through authorized dealers, ensuring genuine products and local support. |
| Technical Support | Detailed product information and technical assistance available through official channels. |
| After-Sales Service | Comprehensive after-sales service provided by branches and agencies across China. |
| Contact Information | Phone: +86 13380288786, Email: [email protected] |
Weichai
Overview
You will find Weichai ranked as the largest producer of diesel engines in China. The company started in 1946 and now leads the market as a top diesel generator supplier. Weichai has grown from a local engine maker to a global powerhouse. The company focuses on automotive and equipment manufacturing, serving many industries.
| Rank | Manufacturer | Description |
|---|---|---|
| 1 | Weichai | Largest producer of diesel engines in China. Established in 1946, it is a comprehensive automotive and equipment manufacturing group. |
You can rely on Weichai for reliability and innovation. The company has reached important milestones that show its growth and commitment to quality.
| Milestone | Description |
|---|---|
| Transformation | Weichai evolved from a local engine manufacturer to a global generator powerhouse. |
| Innovation | The company’s commitment to innovation led to advancements in generator technology and efficiency. |
| Global Expansion | Weichai’s entry into international markets and global quality standards contributed to its success. |
| Recognition | Certifications and awards highlight Weichai’s dedication to quality and environmental stewardship. |
Weichai introduces new features to improve reliability. You get efficient power output, strong durability, and eco-friendly solutions. The company builds generators for many uses, from factories to commercial buildings.
| Feature | Description |
|---|---|
| Exceptional Performance | Efficient and steady power output under all conditions. |
| Durability and Reliability | Built to last and handle tough environments. |
| Economical Operation | Superior fuel efficiency and lower operating costs. |
| Environmental Compliance | Meets strict emissions standards for eco-friendly power. |
| Global Support Network | Reliable after-sales service through a global network. |
| Versatile Applications | Suitable for industrial plants and commercial enterprises. |
You can choose from popular Weichai diesel generator models that fit different needs. These models offer strong performance and reliable engines.
| Model | Primary Power (kVA) | Standby Power (kVA) | Engine |
|---|---|---|---|
| WGP-WP25/S | 18 | 23 | WP2.3D25E200 |
| WGP-WP33/S | 24 | 30 | WP2.3D33E200 |
| WGP-WP41/S | 30 | 38 | WP2.3D41E200 |
You receive helpful warranty and maintenance services from Weichai. The company offers a warranty of 1 year or up to 1000--1500 running hours, depending on the model. You get free installation guidance, training, and consultation. Weichai provides regular inspections, spare parts, and maintenance engineers. The warranty covers defective parts and shipping costs.
Free installation and debugging guidance
Free training and consultation
Guidance on equipment protection
Document setup, tracking service, and regular inspections
Spare parts and maintenance engineers available
Warranty covers defective parts and shipping costs
You can trust Weichai to support you throughout the life of your generator.
Yuchai
Overview
You will notice Yuchai stands out as a trusted diesel generator supplier in China. Many users choose Yuchai for its strong reputation in the power generation market. Yuchai engines hold a 35% market share, which ranks first in the industry. You can find these engines in civilian, marine, and military applications. Yuchai products meet or exceed national standards for quality and reliability.
Yuchai engines lead the market with a 35% share.
You will see them used in many fields, including marine and military.
Yuchai engines offer low vibration, low noise, and high reliability.
The company designs engines to meet strict environmental protection requirements.
You benefit from Yuchai’s focus on efficiency and customer satisfaction. Yuchai engines use less fuel and lubricating oil than many other domestic brands. You get reliable performance and lower operating costs. Yuchai also receives high marks from customers for product quality and dynamic properties.
| Model | Customer Satisfaction (%) | Dynamic Property Satisfaction (%) | Economy Satisfaction (%) |
|---|---|---|---|
| YC6K | 97 | 99 | 95 |
You can select from a wide range of Yuchai diesel generator sets. The company offers products for both commercial and industrial use. Power ranges cover small to very large needs.
| Power Range (KVA) | Product Type |
|---|---|
| 10-100 | Yuchai DG Set |
| 100-300 | Yuchai DG Set |
| 300-1000 | Yuchai DG Set |
| 1000-4000 | Yuchai DG Set |
| 28-3250 | Yuchai Diesel Generator Set |
Yuchai generators deliver high efficiency. You can expect a generator efficiency of 95.90% and a fuel consumption rate at full load of ≤195g/kwh.
| Metric | Value |
|---|---|
| Generator efficiency | 95.90% |
| Fuel consumption rate (full load) | ≤195g/kwh |
You receive strong support from Yuchai’s service network. The company provides technical assistance, spare parts, and maintenance services. You can rely on Yuchai for fast response and helpful guidance throughout the life of your generator. Many customers report high satisfaction with Yuchai’s after-sales service.
Hi-earns Diesel Generator Supplier
Overview
Hi-earns started in 1993 and has built a strong reputation for quality and reliability. The company has grown through important milestones. You can see how Hi-earns has developed over time:
| Year | Achievement |
|---|---|
| 1993 | Established in a facility covering 80 square meters. |
| 2014 | Successfully developed a 15 horsepower single-cylinder diesel engine, obtaining several patents for invention and utility models. |
| 2022 | Released a luxury edition silent diesel generator set with exterior patent design. |
You can trust Hi-earns for high standards in manufacturing. The company holds several important certifications that show its commitment to quality. These certifications help you feel confident in your choice:
Hi-earns focus on quality and market reputation makes it a reliable partner for your power needs.
ProductsYou can choose from a wide range of products when you work with SDEC. The company offers diesel generators, diesel engines,diesel water pumps.
Choosing a Diesel Generator Supplier
You should start by understanding your power needs. Make a list of all equipment that needs backup power. Calculate the total power load for your facility. Include both essential and non-essential devices. Next, conduct a load assessment. Find out how much power your critical systems will use during an outage. Think about peak demand and inrush current. Check if your environment affects generator performance. For example, high temperatures or humidity can change how a generator works. Research different generator types and features. Choose the one that fits your needs best.
Compare ProductsTip: Write down your power requirements before you contact any diesel generator supplier. This helps you get accurate recommendations.
Look at the products each supplier offers. Compare power output ranges, fuel efficiency, and noise levels. Some generators work better for homes, while others suit factories or hospitals. Check if the generator is portable or stationary. Review the durability and weather resistance of each model. You want a generator that lasts and works well in your location.
| Feature | What to Check |
|---|---|
| Power Output | Fits your total power needs |
| Fuel Efficiency | Saves on operating costs |
| Noise Level | Low noise for quiet areas |
| Durability | Handles tough conditions |
You should check the support each supplier provides. Ask about warranty terms and after-sales service. Find out if they offer spare parts and maintenance. Good support means you get help quickly if something goes wrong. Reliable customer service can save you time and money.
Evaluate ValueNote: Choose a supplier with a strong service network. Fast support keeps your generator running smoothly.
Think about the overall value before you decide. Assess the total power output you need. Pick generators with good fuel efficiency to lower costs. Consider size and portability. Check noise ratings, especially for homes or offices. Make sure the generator can handle harsh weather if you use it outdoors. Choose a reputable brand with strong customer support. A trusted diesel generator supplier gives you peace of mind and long-term savings.
Reliable support and quality products help you get the best value for your investment.
You see strong product quality, reliability, and support from Cummins, Perkins, Weichai, Yuchai, and SDEC. Match your project needs with each supplier’s strengths.
Check certifications
Read customer reviews
Tip: Choose a supplier that fits your requirements and offers trusted after-sales service.
FAQ
What certifications should you check before buying a diesel generator?
You should look for ISO9001, CE, and emission compliance certificates. These show the supplier meets quality and safety standards.
You can contact the supplier's service network or authorized dealers. They provide genuine spare parts and technical support.
Can you customize a diesel generator for special need?
Yes! Many suppliers offer customization. You can request specific power ratings, noise levels, or control systems to fit your project.
