Cummins Onan SD 20000 Diesel Commercial Mobile Generator - 20HDKDB-02

The Cummins Onan 20HDKDB-02 SD is a 20,000-watt diesel-powered generator designed for demanding commercial mobile applications. Built to provide reliable, high-output power in service trucks, emergency response vehicles, specialty trailers, and mobile workshops, this generator offers industry-leading durability, efficiency, and operational performance in any environment.

At the heart of the generator is a powerful Kubota D1803-CR-TIE4BG 3-cylinder diesel engine. Featuring a 4-cycle, liquid-cooled design, the engine delivers up to 36.2 horsepower at 1800 RPM, ensuring consistent and efficient operation, even under continuous heavy-duty loads. It also meets U.S. EPA Tier 4 emissions standards without the need for diesel exhaust fluid (DEF), making it both efficient and environmentally responsible.

The 20HDKDB-02 SD provides 120/208V three-phase power with pure sine wave output, delivering stable and clean electricity for sensitive electronics and heavy-duty industrial equipment. The advanced PowerCommand® 1.1 control system offers precise frequency and voltage regulation while providing real-time diagnostics, ensuring optimal performance and system protection.

Despite its robust power output, the generator runs quietly at 79 dB(A) at 10 feet under full load, making it suitable for use in noise-sensitive environments. Its cross-flow radiator enhances cooling efficiency, while the 4-point vibration isolation system minimizes operational noise and vibrations.

Fuel efficiency is another highlight, with consumption rates of 0.14 gallons per hour at no load, 0.70 gallons per hour at half load, and 1.44 gallons per hour at full load. The unit’s electric fuel pump and long-life fuel filter provide clean fuel delivery, reducing maintenance requirements and improving reliability.

This generator weighs 1035 lbs (469 kg) and features compact dimensions of 58.3 inches (148 cm) in length, 26.3 inches (67 cm) in width, and 28.2 inches (72 cm) in height, allowing for easy installation on a wide range of mobile vehicle platforms. It also comes with a remote start/stop capability for convenient control from inside the vehicle or workspace.

Safety features include overload protection, low oil pressure shutdown, high-temperature shutdown, over-speed protection, and a manual reset fault relay. The integrated self-diagnostic system provides real-time alerts, simplifying troubleshooting and ensuring minimal downtime.

Key Features:

• 20,000-Watt Diesel Power Output: Provides high-capacity energy for service vehicles, mobile workshops, emergency response units, and specialty trucks
• Kubota D1803-CR-TIE4BG Engine: A robust 3-cylinder, liquid-cooled diesel engine engineered for continuous heavy-duty use
• EPA Tier 4 Emissions Compliance: Meets environmental standards without the need for diesel exhaust fluid (DEF)
• 120/208V Three-Phase Power: Supplies clean, stable energy with pure sine wave output for sensitive electronics and industrial tools
• Fuel-Efficient Operation: Consumes 0.14 gallons per hour at no load, 0.70 gallons per hour at half load, and 1.44 gallons per hour at full load
• Quiet Operation: Operates at 79 dB(A) at 10 feet, making it suitable for noise-sensitive environments
• Compact and Durable Design: Weighs 1035 lbs (469 kg) for flexible installation across various mobile applications
• Remote Start/Stop Capability: Allows convenient operation from inside the vehicle or workspace
• Advanced Safety Features: Includes overload protection, low oil shutdown, high-temperature shutdown, and over-speed regulation
• Cross-Flow Radiator: Improves cooling efficiency and supports extended continuous use
• PowerCommand® 1.1 Control System: Provides real-time monitoring, voltage regulation, and system diagnostics

The Cummins 20HDKDB-02 SD is a powerful, fuel-efficient solution for professionals who require uninterrupted, high-output power in mobile commercial environments. With its advanced safety features, environmentally friendly compliance, and reliable continuous power delivery, this generator is the perfect choice for businesses operating in even the most demanding conditions.

Generator Details