Kaichen Electric Power: Your Professional Open Frame Diesel Generator Supplier!
Jiangsu Kaichen Electric Power Equipment Co., Ltd. was established over 20 years ago and is a professional diesel generator factory and manufacturers in China. As one of the reliable power equipment suppliers, we focus on diesel, gasoline, and natural gas generator sets for industrial and commercial applications.
Wholesale & Bulk Supply Capability
Strong production capacity of 6,000+ units annually.
Fast Production & Delivery
Standard models are available in stock, while customized orders can be produced within 7–10 days to meet urgent project needs.
Full Product Range
We offer a complete range including diesel generators, gas generators, silent generators, and mobile power stations for various applications.
Customized Power Solutions
We design and manufacture generator systems based on customer requirements such as power output, voltage, frequency, and application environment.
Brief Introduction To Open Frame Diesel Generator
An open-frame diesel generator refers to a diesel generator set lacking an enclosed housing structure; it is suitable for use in construction sites, industrial production, and scenarios requiring temporary or permanent emergency power supply.
Technical Parameters
|
Item |
Specification |
|
Product Type |
Open Frame Diesel Generator |
|
Power Range |
5kW – 2000kW |
|
Frequency |
50Hz / 60Hz |
|
Voltage |
110V / 220V / 380V / Customized |
|
Engine Brand |
Cummins / Perkins / Weichai / Others |
|
Alternator Type |
Brushless, 100% Copper |
|
Control System |
Manual / Auto / ATS Optional |
|
Cooling System |
Water-cooled |
|
Structure |
Open Steel Frame |
|
Fuel Type |
Diesel |
|
Noise Level |
Industrial Standard |
|
Start Method |
Electric Start |
|
Warranty |
1 Year / 5000 Hours |

Heavy-Duty Steel Frame Structure
The open-frame diesel generator uses a reinforced Q235 steel base with welded ribs, increasing load-bearing capacity by 30%. It is well-suited for continuous operation in high-load environments.
High-Efficiency Diesel Engine System
Powered by an industrial-grade diesel engine with up to 92% combustion efficiency, it reduces fuel consumption while ensuring stable, continuous power output.
Industrial-Grade Alternator
The brushless alternator with 100% copper windings delivers stable electricity, keeping voltage fluctuation within ±1%, making it suitable for precision equipment.
Quality Control
Raw Material Inspection
Incoming inspections are conducted on steel materials, engines, generators, and electrical components to ensure compliance with production standards.
Structural Component Inspection
Measurements are taken on frame welds and machining dimensions to guarantee structural integrity and assembly precision.
Engine Performance Testing
Operational checks are performed on engine starting capabilities, speed stability, and combustion status.
Generator Output Testing
Voltage, frequency, and output stability are tested to ensure power quality meets required standards.
Load Operation Testing
The unit is operated under load conditions ranging from 0% to 100% to verify its long-term load-bearing capacity.
Electrical Safety Inspection
Insulation performance, grounding systems, and wiring safety are inspected to prevent operational hazards.
Vibration and Noise Testing
Operational vibration amplitudes and noise levels are measured to ensure compliance with industrial usage standards.
Comprehensive Unit Testing
Continuous operation tests are completed on the entire unit to confirm overall performance is stable and reliable.
Final Factory Inspection
A final verification of appearance, performance, and configuration is conducted before the unit is authorized for shipment.
Customization Capabilities
|
Category |
Specification Options |
|
Power Output |
5 kW – 2000 kW |
|
Voltage & Frequency |
110V / 220V / 380V, 50Hz / 60Hz |
|
Engine Brand |
Cummins / Perkins / Weichai / Other options |
|
Control System |
Manual / Automatic / ATS (Automatic Transfer Switch) |
|
Frame & Color |
Open frame structure / Custom color options |
After-Sales Service
Technical Consultation Support
We provide customers with ongoing technical consultation services, addressing inquiries regarding installation, operation, and maintenance. Customers can contact our technical team via email, telephone, or online channels to receive prompt, professional guidance.
Installation and Commissioning Guidance
Following equipment delivery, we provide installation instructions and remote technical guidance to assist customers with equipment installation, wiring verification, and initial startup commissioning, ensuring the generator operates normally and safely.
Operation Training
We provide customers with basic operational training-including proper startup and shutdown procedures, load connection methods, and key points for daily inspections-to help users quickly master the safe operation of the equipment.
Fault Diagnosis Support
Should the equipment malfunction or exhibit anomalies, our technical personnel can perform remote fault analysis based on operational data, photos, or videos provided by the customer, offering appropriate solutions and repair recommendations.
Spare Parts Supply
We supply common spare parts-such as air filters, fuel filters, oil filters, and starter batteries-to ensure customers can timely replace consumable components and minimize equipment downtime.
Warranty Service
During the warranty period, should the equipment fail due to manufacturing quality issues, the company will provide repair services or replace relevant components in accordance with our warranty policy.
Maintenance Guidance
We provide customers with recommendations for routine maintenance-including oil changes, filter inspections, and checks of the fuel and electrical systems-to ensure the long-term, stable operation of the equipment.
Technical Documentation Support
We provide comprehensive technical documentation-such as user manuals, maintenance guides, and circuit diagrams-to assist customers with daily operations, routine maintenance, and basic troubleshooting.
Certificates
Our generators are certified with CE, ISO9001, ISO14001, and ISO45001, ensuring high quality, safety, environmental compliance, and international standards.




FAQ
As one of the most professional open frame diesel generator manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy cheap open frame diesel generator from our factory. Contact us for pricelist and quotation.





