In today’s world, power is everything. A 500 kW generator is a powerful and efficient option providing electricity to large facilities or events. The sales projections for generators on the global level are expected to reach USD 39.28 billion by 2027.

Are you considering purchasing a generator for your business or organization?

With so many options available, deciding which generator fits your needs can be challenging.

List Of Generators

We have curated a list of the top 10 500 kW generators for sale based on their features, specifications, pros and cons, and price.

1. Cummins DQGAF Silent Diesel Generator

Cummin Generator

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This diesel generator boasts a power output of 1500 kW and a runtime of up to 1000 hours. It features an aluminum enclosure, a fuel-efficient engine, and a digital control panel. The Cummins DQGAF is a reliable option for large facilities and events due to its high tank capacity of 2750 gallons.


  • High power output
  • Fuel-efficient engine,
  • Digital control panel


This diesel generator delivers 600 kW of power and runs for up to 209 hours. It features a weather-resistant enclosure, a digital control panel, and remote monitoring capabilities. The Kohler 600ROZD4 is a durable and efficient option for commercial and industrial settings.


      • Weather-resistant enclosure
      • Remote monitoring capabilities
      • Long runtime


      • Expensive

Price: Call us to know more.

3. Cummins DQFAD Diesel Generator

Cummins DQFAD Diesel Generator

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The standby diesel generator has been a top choice among homeowners and contractors for decades, with a maximum power output of 900 kW. This portable generator offers an impressive main-line circuit breaker with an easy-to-use battery charger and coolant heaters. 


      • Magnet Generator
      • Sound control with enclosure
      • Portable rental grade generator


      • Expensive

Price: $299,900.00

4. Volvo Penta Grade Diesel Generator 550 kW

The Volvo Penta Grade is a diesel generator that can be used in many situations. It has a maximum power output of 550 kW and a fuel capacity tank of 900 gallons. The electronic voltage regulator and the Intelligen vibration-isolated controller are unique features for the smooth functioning of the generator.


      • Long operating range
      • High fuel capacity
      • Emergency shutdown features


      • Expensive

Price: $109,500.00

5. Caterpillar C32 Diesel Generator

Caterpillar Generator


Caterpillar C32 Series is a heavy-duty diesel generator that has an open power unit with a main-line circuit breaker and a digitally controlled panel. It is powered by diesel and can produce a maximum output of 1000 kW.

The generator has an automatic idle control system, which reduces the engine speed when it’s unnecessary. It also features a maintenance-free air filter that doesn’t require any oil changes or maintenance.


      • Open power unit with energy-driven radiator 
      • Standard 2-year warranty
      • Easy to use and maintain


      • High sound levels due to open unit 

Price: $269,900.00

6. Ingersoll Rand Rental Grade Diesel Generator

Ingersoll Rand Diesel Generator

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The Ingersoll Rand 500KW Diesel Generator (Model: G500) is a reliable and efficient power solution for residential and commercial use.

As a product of the reputable Volvo brand, this generator runs on diesel and provides a multi-voltage option through a switch with a power output of 500 kW. It has a runtime of 3600 hours, making it ideal for extended power outages or emergencies.


      • Portable and easy to move with the axle
      • Runs on readily available diesel
      • High-capacity fuel tank


      • May require frequent maintenance

Price: $89,500.00

7. Cummins DFED KTA19-G4 Diesel Generator

The Cummins DFED 500kw Diesel Generator (Model: KTA-19 G4) is a robust and reliable generator suitable for various residential and commercial power needs.

With features like a magnet generator and a PowerCommand digital control panel, this generator runs on diesel and provides multiple voltages upto 277V with a power output of 500 kW. It has a runtime of 5814 hours which it’s ideal for extended power outages or emergencies.


      • Coolant heater 
      • Runs on readily available diesel
      • Open power unit


      • Not as quiet as some other models on this list because it uses a muffler instead of a sound enclosure

Price: $44,900.00

Diesel Generator

8. Cummins DQCC Rental Grade Diesel Generator

The Cummins DQCC Diesel Generator, QSK23-G7 NR2 800 kW with a 1704-gallon fuel tank, is a versatile and efficient generator perfect for residential and commercial use.

It has a coolant heater and runs on diesel with multiple voltages of upto 208V with a power output of 500 kW. It has a runtime of 9601 hours. This generator is equipped with EPA Tier 2 Flex emissions for clean energy generation. 


      • Digital panel
      • EPA Tier 2 Flex emissions provides clean power
      • Quiet operation


      • Can be moved only with the help of a chassis axle and trailered around

Price: $225,900.00

9. Caterpillar 3412 Diesel Generator

Used Caterpillar 3412 Diesel Generator

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The generator runs 1240 hours with a digitally controlled panel and an energy-driven radiator. The diesel generator runs on standby mode with a maximum power output of 500KW. It has a main-line circuit breaker and a coolant heater.


      • Long runtime
      • Open power unit
      • Reduction in emissions and clean power generation


      • May be too heavy for one person to lift onto a truck bed or trailer hitch without help from another person

Price: $59,500.00

10. Caterpillar C15 Diesel Generator

The Caterpillar C15 Diesel Generator is a 500 kW generator perfect for powering your home in an emergency or other situation where you need to be self-sufficient.

Running on multiple voltages and an ambient temperature energy-cooling radiator, the generator runs on 875 gallons. 


      • EnerGenius battery charger
      • Made from high-quality materials that make it durable
      • Low noise level


      • Heavy and bulky

Price: $119,500.00


Today, we are making leaps and bounds to make generators with lower emissions and higher power output.

One such example is the following: A three-year project to demonstrate a hydrogen fuel cell-based power system to produce dependable and sustainable backup power for Microsoft data centers was launched by Caterpillar Inc. in November 2021. Caterpillar Inc. is one of the top power generator manufacturers in the USA. Technology is light years ahead, and we need to take advantage of it to increase power generation efficiency.

Choosing the right generator can be daunting, but powering your home or business during an outage or emergency is crucial. Make sure to weigh the pros and cons of each generator based on your specific needs and budget.

Looking for reliable backup power? CS Diesel Generators has you covered. Contact us today to purchase your 500 Kw generator and ensure uninterrupted power for your business or organization. Don’t wait. Secure your backup power now!

FAQs about 500 kW Generators

What is a 500 Kw generator, and why do I need one?

A 500 Kw generator is a heavy-duty machine that provides backup power to large buildings, hospitals, and factories during a power outage. It is essential equipment for businesses that cannot afford to lose power.

How do I choose the right generator for my needs?

Choosing the right generator depends on several factors, including the size of the building or facility, the type of equipment that needs to be powered, and the length of time the generator needs to run.

What features should I look for in a 500 Kw generator?

When choosing a 500 Kw generator, there are several features that you should consider. Some of them are fuel tank size, sound attenuation, weather-resistant enclosure, and low emissions. 

How do I install a 500 Kw generator?

Installing a 500 Kw generator requires professional installation by a licensed electrician or generator installer. 

What are the top brands of 500 Kw generators on the market?

There are many brands of 500 Kw generators on the market, but some of the top brands include Cummins, Kohler, and Caterpillar.