Browse Turnkey Industries New & Used Commercial Generators1,000 kW Generators for Sale

1000 kW Generators for Data Centers, Industrial Plants, Heavy Equipment, and More

Cranes, pumps and compressors, plus lighting and heating and cooling systems, are the equipment a 1000 kW generator can run. It serves large commercial buildings, industrial facilities and data centers during power outages.

Diesel or Natural Gas at the Megawatt Threshold

1000 kW is the point where the diesel-versus-natural-gas decision starts to carry real long-term weight. Diesel remains the standard for facilities that need maximum run-time flexibility and don’t have reliable pipeline access, while natural gas becomes increasingly attractive at this size for facilities with existing gas infrastructure — lower fuel cost per operating hour and reduced emissions can offset the higher upfront equipment cost over years of continuous or near-continuous use. The right call depends heavily on how often the generator will actually run versus sit as standby.

Matching a 1000 kW Set to Plant Loads

One megawatt is where fuel storage and transfer equipment become part of the sizing discussion. Total the loads, then ask how many hours the generator must run unattended, because that duration sets the tank volume or gas supply requirement. Our power calculator gives a baseline before design review. The amperage chart lists a 1000 kW generator (3 phase, 80% power factor, 1,250 kVA) at 3,470 A at 208V and 1,504 A at 480V.

Gas Pressure Range and 72-Hour Tank Options at 1000 kW

At one megawatt, Generac sells both diesel and gas sets, and the two differ by a wide margin in engine size and supply requirements.

• Diesel: The diesel fuel consumption chart lists a 1000 kW generator at 21.6, 36.4, 52.1, and 71.1 gal/hr from 1/4 to full load, as estimates. Generac’s SD1000 has a 30.6 L Perkins engine rated 1,000 kW (1,250 kVA) standby and lists 38.0, 54.7, and 70.9 gal/hr at 50%, 75%, and 100% load. Its tanks come in five sizes, 840 gallons (12 hours), 1,680 (24), 2,520 (36), 3,360 (48), and 5,040 (72).
• Natural gas: Generac’s SG1000 uses a 49.0 L V12 engine, lists 6,021 scfh at half load and 11,243 scfh at full load, and requires 14 to 28 inches of water column, the highest supply pressure among the sizes on this site that list one. The chart above does not cover it.

Each fuel has its own category page: diesel and natural gas.

Enclosure Dimensions and Lifting Weights at 1000 kW

A 1000 kW set is delivered in pieces or as a very heavy single load, so plan the pad and the route together. Generac’s SD1000 open set measures 209.8 x 102.0 x 91.5 inches and weighs 18,766 to 20,463 lb. Its steel Level 0, Level 1, and Level 2 enclosures share a 304.0 x 105.7 x 137.0 inch footprint and weigh 3,761, 5,005, and 6,901 lb. The gas SG1000 open set is 220.3 x 102.0 x 108.1 inches and 22,798 to 24,495 lb, and its enclosed versions measure 329.3 x 105.8 x 136.9 inches, from 24,092 to 29,499 lb depending on level and metal. Neither sheet lists dB(A) values. The tank sizes of up to 5,040 gallons on the SD1000 also add to pad loading and to how the set is delivered.

One Megawatt, Many Quotes: What Separates 1000 kW Prices

At 1000 kW, price follows from these decisions.

• Condition: Compare new generators with used generators: condition changes the price: a new set and a used one are quoted differently.
• Fuel and engine: A 30.6 L diesel and a 49.0 L gas engine are different machines with different costs.
• Enclosure level: Level 0, 1, and 2 enclosures, in steel or aluminum, change cost and weight.
• Tank capacity: Diesel runtime options range from 12 to 72 hours, with tanks from 840 to 5,040 gallons.
• Emissions tier: The SD1000 is listed as Tier 2.
• Site work: Delivery route, rigging, and pad preparation are part of the final cost.

Questions about a particular 1000 kW set go through contact us.

Pillars Through Interruptions: 1000 kW in Processing Plants

A megawatt of standby capacity is usually specified for data centers, large plants and processing operations that cannot tolerate a gap in power. The unit typically sits behind paralleling or transfer gear built for that duty.

Full Campus Footprint Versus Smaller at 1000 kW

A footprint smaller than a full campus may be met by our 800 kW generator. Heavier industrial demand, larger data centers or continued growth call for our 1500 kW generator, which adds substantial headroom.

Ten Years Supplying Generators at the 1000 kW Level

Large-scale operations such as industrial facilities or event venues, where a high-capacity power source is essential, are where a 1000 kW generator from Turnkey Industries earns its place. Many newer sets add automatic start and stop, remote monitoring and better fuel efficiency. At one megawatt, the supplier’s reliability counts. Turnkey Industries has sold generators for a decade, inspects each 1000 kW unit before it is listed, and backs every one with the 30-day IronClad warranty. The service and maintenance team supports it in service. Check the inventory or contact us.

Invest in Reliability With 1000 kW Generators

Investing in a 1000 kW generator is a strategic move for any business or industry that values reliability and high-capacity power. These generators are designed to meet the intense demands of large-scale industrial sites, data centers, hospitals, or critical infrastructure, where consistent energy is non-negotiable. With advanced technology ensuring fuel efficiency and lower emissions, 1000 kW generators deliver the kind of stable power that can keep operations running smoothly even during unexpected outages or peak demands. The capacity and durability of these generators make them a long-term investment, providing a robust backup power source that reduces downtime and increases operational continuity. Discover a range of 1000 kW generators for sale, each offering unique features to suit your specific needs, from soundproofing for quiet operation to remote monitoring for ease of management, including natural gas configurations for facilities seeking a powerful and environmentally friendly alternative to diesel. Looking for a different size generator? A 75 kW generator provides an efficient and reliable power source suitable for medium-sized applications, making it ideal for construction sites, small businesses, or emergency backup scenarios.