400kW Generators
Delivering robust, efficient, and reliable power for your essential commercial and industrial operations.
400kW Industrial & Commercial Generators
Our selection of new and used 400kW industrial and commercial generators for maximum peace of mind.
Why Choose a New 400kW Generator?
A 400kW generator provides substantial power output, making it an excellent choice for a wide array of applications that require a reliable and continuous energy supply. These high-capacity units are essential for minimizing downtime during power outages and can serve as a primary power source for critical operations. Our selection of new 400kW generators offers cutting-edge performance, featuring the latest advancements in engine technology, superior fuel efficiency, and sophisticated digital control systems for optimal operation and monitoring. You’ll also benefit from full factory warranties and dedicated post-sales support, providing complete manufacturer assurance.
Key Benefits of New 400kW Generators:
- Cutting-Edge Performance: Access the latest models featuring advanced engine technology, superior fuel efficiency, and sophisticated digital control systems for optimal operation and monitoring.
- Manufacturer Assurance: Benefit from full factory warranties and dedicated post-sales support, guaranteeing peace of mind.
- Customization Options: Configure your new generator with specialized enclosures (e.g., sound-attenuated, weather-resistant), extended-run fuel tanks, and integrated automatic transfer switches tailored to your site’s needs.
Why Choose a Used 400kW Generator?
Investing in a used 400kW generator from our comprehensive selection offers exceptional value, providing access to high-capacity, dependable power at a more accessible price point with an excellent return on investment. A 400kW generator provides substantial power output, making it an excellent choice for a wide array of applications that require a reliable and continuous energy supply, serving as an essential unit for minimizing downtime during outages or as a primary power source for critical operations. Every pre-owned unit undergoes our certified quality process, including rigorous multi-point inspections, thorough performance testing, and comprehensive load bank verification by certified technicians, ensuring guaranteed reliability and top-tier operational integrity for all our equipment.
Key Benefits of Used 400kW Generators:
- Exceptional Value: Acquire high-capacity, dependable generators at a more accessible price point, offering an excellent return on investment.
- Certified Quality: Every used unit undergoes our rigorous multi-point inspection process, thorough performance testing, and comprehensive load bank verification by certified technicians to ensure top-tier operational integrity.
- Guaranteed Reliability: We stand firmly behind the quality and performance of all our pre-owned equipment, ensuring you receive a reliable power solution.
Choosing the Right Fuel for Your 400kW Needs
400kW Diesel
400kW Natural Gas
Choosing the right fuel type for your 400kW generator depends on your application, location, and fuel availability. At Generator Source, we offer a wide selection of 1000kW generators powered by diesel, natural gas, or propane—each with distinct benefits to match your power needs and infrastructure.
Diesel: Renowned for their immediate power availability, exceptional durability, and long operational life, making them ideal for both critical standby and prime power applications.
Natural Gas: 400KW natural gas generators offer a cleaner-burning and often more cost-effective solution where natural gas infrastructure is available, providing reduced emissions and quieter operation.
400kW Generators by Top Manufacturers
Generator Source proudly offers 400kW industrial and commercial generators from the industry’s most trusted manufacturers. Our diverse inventory includes top-tier brands like Caterpillar, Cummins, Kohler, Generac, MTU, Volvo, and Doosan, ensuring you have access to a full spectrum of quality, fuel types, and conditions. Whether you need the rugged reliability of a CAT, the integrated power of a Cummins, or the proven value of a Generac, we have the ideal {number}kW solution for your specific business requirements.
400kW CAT Generators
Caterpillar generators are renowned for their rugged design, exceptional durability, and steadfast ability to perform in the most demanding industrial environments. Our Cat 400kW models consistently deliver reliable standby or prime power, making them a popular and trusted choice for critical applications such as hospitals, manufacturing plants, and large-scale commercial facilities.
400kW Cummins Generators
Cummins is a global leader in power generation, and their 400kW diesel and natural gas units offer outstanding reliability, advanced digital controls, and ease of integration. These generators are frequently selected for mission-critical applications, including data centers and government buildings.
400kW Kohler Generators
Kohler combines precision engineering with long-term dependability. Their 400kW generators are designed for fast response times and clean power output, making them ideal for sensitive electronic loads in healthcare or high-tech facilities.
400kW Generac Generators
Generac’s 400kW generators are a highly advantageous choice due to their modular design, which allows for flexible power solutions that can be scaled to fit specific needs. They are equipped with advanced features like remote monitoring, enabling users to oversee and manage their power system from a distance, and sophisticated load management capabilities, ensuring efficient and optimized power distribution.
400kW MTU Generators
MTU and Detroit Diesel power systems are highly regarded for their German-engineered precision and proven global reliability. Their 600kW generator sets are particularly effective due to their robust design and ability to perform consistently in extreme conditions, making them an ideal choice for high-demand environments. This superior performance makes them a common installation in critical infrastructure like airports, correctional facilities, and heavy industry, where consistent and dependable power is absolutely essential.
400kW Multiquip Generators
Multiquip’s 400kW industrial generator sets are an excellent choice due to their exceptionally quiet operation and robust build quality, ensuring reliable performance without excessive noise disruption. While they are more commonly found in mid-range capacities, specific 400kW Multiquip models offer a powerful and dependable solution, making them perfectly suited for temporary power needs at job sites or for providing essential backup during large-scale events where consistent and unobtrusive power is critical.
Expert Services for Your 400kW Generator Investment
At Generator Source, our commitment to your generator extends far beyond the sale. We provide comprehensive, end-to-end services designed to maximize the lifespan and reliability of your 400kW industrial or commercial generator.
Pre-Sales Consultation
Our experienced team helps you accurately determine the precise 400kW capacity and specifications required for your unique industrial or commercial application, ensuring an optimal solution. We consider your facility’s needs, fuel availability, and environmental conditions to recommend the perfect fit.
Professional Installation & Commissioning
Our skilled technicians ensure proper setup, electrical integration, and thorough commissioning, adhering to all safety and performance standards. We make sure your new or reconditioned generator is ready to operate seamlessly from day one.
Load Bank Testing
Every generator, whether new or used, undergoes extensive load bank testing to verify its sustained performance at full capacity before it leaves our facility. This crucial step confirms the generator’s ability to handle your required loads in real-world conditions.
Preventative Maintenance
Tailored service plans are available to keep your 400kW generator running efficiently, preventing costly downtime and extending its operational life. Regular maintenance is key to long-term reliability.
Expert Service
You’ll have access to authentic manufacturer parts and highly trained technicians for reliable repairs and troubleshooting. We ensure your generator gets the right parts and expert care it needs.
Nationwide Shipping
We offer expedited and secure shipping to ensure your 400kW generator arrives safely and on time, anywhere in the US and Canada. We handle the logistics so you can focus on your operations.
400kW Generator Inventory
Showing 10 of 10 results
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Three-Phase
Fuel: Diesel
Built: 2012
Volts: 277/480v
Hours: 166
Unit #: 092147
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Three-Phase
Fuel: Diesel
Built: 2017
Volts: 120/208v
Hours: 95
Unit #: 091069
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