Description & Specs
x20kW Isuzu Diesel Generator - Open Frame Industrial Power for Commercial, Agricultural and Critical Applications
The 20kW Isuzu diesel generator (25 kVA) is a water cooled open frame power solution engineered to deliver reliable 3 phase electricity (240V / 480V, 60Hz) for commercial, industrial, agricultural, and residential applications. Designed for maximum accessibility, serviceability, and cooling airflow, this generator is ideal for residential backup power, small businesses, farms, irrigation systems, agricultural drone charging, and remote job sites.
Whether you are powering a facility, supporting agricultural equipment and drone charging infrastructure, or ensuring uninterrupted operations, this generator delivers stable, fuel-efficient power you can depend on.
Powered by ISUZU JE493DBE-03 - Proven Performance and Reliability
At the core of this system is the ISUZU JE493DBE-03 diesel engine, designed for dependable performance, durability, and long service life in demanding environments.
- Industrial-grade, water cooled diesel engine
- Built for efficient fuel delivery and reliable performance
- Operates at 1800 RPM for stable 60Hz output
- Built for continuous and standby applications
Diesel generators offer superior longevity, with up to 35000 operational hours, making them a smart long-term investment.
Stamford S0L2-M Alternator - Clean and Stable Power Output
This generator is equipped with a Stamford S0L2-M brushless alternator, delivering:
- Clean and consistent voltage output
- Protection for sensitive electronics and equipment
- High efficiency with low maintenance requirements
- Reliable performance under continuous load conditions
Stamford alternators are widely recognized for dependable power generation and long-term durability.
Open Frame Design - Maximum Accessibility and Cooling Efficiency
- Open frame configuration for easy maintenance access
- Improved airflow for enhanced cooling performance
- Flexible installation for indoor, containerized, or engineered systems
- Ideal for commercial, agricultural, and industrial environments
Perfect for:
- Commercial and industrial facilities
- Agricultural operations, including farms, irrigation pumps, barns, and processing systems
- Generators for agricultural drones and drone charging stations
- Construction sites and infrastructure projects
- Large residential estates requiring advanced backup power
High-Capacity Three-Phase Power for Demanding Applications
- 240V / 480V 3 phase output at 60Hz (custom options available)
- Designed for high-load commercial and industrial equipment
- Supports continuous and standby applications
Ideal for:
- Commercial and industrial facilities
- Agricultural operations, including farms, irrigation pumps, barns, and processing systems
- Generators for agricultural drones and drone charging stations
- Construction sites and infrastructure projects
- Large residential estates requiring advanced backup power
Advanced Control and Automation
- Deep Sea Electronics DSE6120 for monitoring and control
- 250 AMP Automatic Transfer Switch (ATS) included
- Automatic startup during outages and seamless return to utility power
Ensures reliable, hands-free power management when it matters most.
Extended Runtime Fuel Capacity
- Built-in 45-gallon fuel tank
- Designed for extended runtime between refueling
- Optional extended fuel systems available
Ideal for:
- Long-duration outages
- Agricultural and industrial operations
- Remote and continuous-use applications
Custom Generator Builds Available - Built to Your Specifications
At Power Generator Depot, we specialize in custom diesel generator solutions tailored to your exact requirements.
- Extended runtime fuel tanks
- Trailer-mounted or skid-mounted 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
- Agriculture-specific builds for irrigation and drone charging infrastructure
If you can spec it, we can build it.
Built for Durability, Serviceability and Quality
- Designed for long-term durability and continuous operation
- Replacement parts widely available across the USA and globally
- Manufactured under ISO-9001 quality standards
Specifications
- Power Output: 20 kW / 25 kVA
- Cooling Type: Water Cooled
- Voltage: 240V / 480V, 60Hz, 3 Phase
- Engine: ISUZU JE493DBE-03
- Fuel System: Diesel
- Alternator: Stamford S0L2-M
- Controller: DSE6120
- ATS: 250 AMP
- Fuel Tank Capacity: 45 gallons
- Configuration: Open Frame
Full specification sheet available upon request.
Why Choose Power Generator Depot
- Competitive wholesale pricing on premium Isuzu diesel generators
- Fast lead times and nationwide delivery
- Expert support for generator sizing and applications
- Custom-engineered solutions for residential, commercial, agricultural, and industrial use
We deliver complete power solutions built for performance and scalability.
Be Prepared for Power Outages and Critical Power Needs
From grid failures to demanding operations, the 20kW diesel generator helps keep your power on when it matters most.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.