300 kW Cummins Powered Diesel Generator 240V / 480V Three Phase
300 kW Cummins Powered Diesel Generator 240V / 480V Three Phase
300kW Cummins Diesel Generator - Open Frame Power for Commercial, Agricultural and Critical Applications
The 300kW Cummins diesel generator (375 kVA) is a heavy-duty, water-cooled open frame power solution engineered to deliver reliable three-phase electricity (480V, 60Hz) for commercial, agricultural, industrial, and large residential applications. Designed for durability, efficiency, and serviceability, this generator is ideal for backup power, farms, irrigation systems, construction sites, agricultural drone operations, and business continuity.
Whether you are powering essential infrastructure, supporting modern farming equipment and drone charging systems, or ensuring uninterrupted operations, this generator delivers stable, fuel-efficient power you can rely on.
Powered by Cummins 6LTAA9.5-G3 - Proven Performance and Reliability
- Water-cooled diesel engine built for demanding environments
- Direct injection fuel system for efficiency and performance
- Designed for continuous and standby applications
- Long service life for commercial, agricultural, and industrial use
UCDI274K - Clean and Stable Power Output
- Clean and consistent voltage output
- Protection for sensitive electronics and equipment
- High efficiency with low maintenance requirements
- Reliable performance under continuous load conditions
Open Frame Design - Maximum Accessibility and Cooling Efficiency
- Open frame configuration for easier maintenance and service access
- Improved airflow for efficient cooling in demanding environments
- Flexible installation for industrial, agricultural, and engineered power systems
Advanced Control and Automation
- DSE7320 for intuitive monitoring and control
- 400A Automatic Transfer Switch (ATS) for seamless power transfer during outages
- Automatic startup and shutdown capability for dependable backup power
Extended Runtime and Fuel Capacity
- Built-in 265-gallon fuel tank
- Designed for dependable runtime between refueling
- Optional extended fuel systems available
Custom Generator Builds Available - Built to Your Specifications
At Power Generator Depot, we specialize in custom diesel generator solutions designed to your exact requirements.
- Extended runtime fuel tanks
- Trailer-mounted, skid-mounted, or mobile generator systems
- Custom colors to match branding or project requirements
- Custom input and output configurations (ports, adapters, camlocks, quick-connects)
- Voltage, phase, and amperage customization
- Controller upgrades and remote monitoring integration
- Agriculture-specific builds for irrigation and drone charging infrastructure
If you can spec it, we can build it.
Why Choose Power Generator Depot
- Competitive pricing on premium diesel generators
- Fast lead times and nationwide delivery
- Expert support for generator sizing and application guidance
- Custom-engineered solutions for residential, commercial, agricultural, and industrial use
We deliver high-performance power solutions built for reliability, scalability, and long-term value.
Full specification sheet available upon request.
Authorized Dealer & Trusted Brands
Authorized Dealer & Trusted Brands
Shop with Confidence
FreshAirDepot partners with trusted HVAC manufacturers such as MRCOOL, Senville, Carrier, Trane, and Goodman to bring you genuine, high-quality products backed by manufacturer warranties. When you shop with us, you're purchasing authentic products from a trusted online dealer.
Expert Support Every Step of the Way
Expert Support Every Step of the Way
Expert Guidance, Before and After Your Purchase
Choosing the right heating and cooling system can be overwhelming. Our experienced team is here to help you select the perfect solution for your home or business. From product recommendations to order support, we're committed to providing exceptional customer service every step of the way.
Fast, Secure & Hassle-Free Shopping
Fast, Secure & Hassle-Free Shopping
Reliable Service You Can Trust
At FreshAirDepot, we prioritize a seamless shopping experience with secure checkout, fast order processing, and transparent communication. We work directly with leading suppliers to ensure your order is handled efficiently, so you can enjoy comfort with peace of mind.
Share
What Our Customers Say
Trusted by HVAC professionals and homeowners nationwide