Power critical operations with a 20 kW (25 kVA) diesel generator from ASE Power. Available in both silent enclosure and portable configurations, our 20 kW lineup is built on trusted engines (Quanchai, Yangdong, Isuzu, Cummins, Kubota, Yanmar, Caterpillar). All models are water-cooled, delivering quiet operation, long runtimes, and continuous-duty performance. Choose from single- or three-phase outputs with voltages such as 120/240V or 277/480V. Submit an RFQ for a delivered quote tailored to your site needs.
Key Features (20 kW / 25 kVA)
- Rating: 20 kW prime/standby class (25 kVA @ PF 0.8).
- Enclosures: Silent canopy for reduced noise or portable option with wheel/castor packages.
- Engine Choices: Quanchai, Yangdong, Isuzu, Cummins, Kubota, Yanmar, Caterpillar.
- Cooling: 100% water-cooled for efficiency, durability, and quieter operation.
- Electrical: Single- or three-phase; 120/240V and 277/480V standard, customs available.
- Controls: Digital controllers (Deep Sea / ComAp) with remote monitoring options.
- Compliance: Tier 2 / Tier 3 / Tier 4 Final available to meet regulations.
- Fuel & Runtime: Integrated tanks (105–300 gal) with external tank integration supported.
- Mounting: Skid-mounted standard; DOT-compliant trailerization available through partners.
- Logistics: Free U.S. freight (48 states); flat international logistics fee for Canada/overseas.
Available Variants (20 kW)
- 20kW Quanchai (Portable): Compact, economical for light commercial and job-sites.
- 20kW Yangdong (Silent): Quiet, fuel-efficient for neighborhoods and low-noise environments.
- 20kW Isuzu (Silent): Reliable, industrial-grade platform.
- 20kW Cummins (Silent): Strong aftermarket support and durability.
- 20kW Kubota (Silent): Proven efficiency and longevity.
- 20kW Caterpillar (Silent): Industrial reputation and global parts access.
- 20kW Yanmar (Silent): Fleet-grade reliability with robust support ecosystem.
Ideal Applications
Sized for organizations needing dependable 20 kW power with low noise and straightforward serviceability:
Construction & Job-Sites
Power small trailers, welders, lighting, pumps, and smaller cranes.
Municipal & Government
Support lift stations, public safety sites, and emergency shelters.
Healthcare, IT & Telecom
Backup power for clinics, server/network nodes, and small healthcare facilities.
Light Industrial & Manufacturing
Support compressors, light machinery, and process infrastructure.
Rental Fleets & Disaster Relief
Rapid-deploy solutions; trailerization available via partners.
Based in Richmond, VA, A Sunset Event supplies commercial and industrial generators across North America—delivering water-cooled performance and brand-name components without the brand-name markup. Free freight in the 48 states; flat international logistics fee.
Frequently Asked Questions
What is the rating of this unit?
This page is for a 20 kW diesel generator, equivalent to 25 kVA at a standard PF of 0.8.
Is it water-cooled?
Yes—all 20 kW models are water-cooled for quiet operation and long service life.
What phases and voltages are available?
Single- or three-phase; 120/240V and 277/480V standard. Customs available on request.
Can it be trailer-mounted?
Skid-mount is standard. DOT-compliant trailerization available through partners (adds lead time and cost).
Do I need a forklift or loading dock?
A forklift or loading dock is strongly recommended at delivery for safe unloading and pad placement.
How does shipping work?
Freight is free in the 48 U.S. states. International orders use a predictable flat logistics fee; duties/taxes handled by your broker or forwarder.
How do I buy?
Submit an RFQ. We’ll confirm engine, Tier, enclosure, phase/voltage, controls, and tank setup before quoting.