2025 Generac Power Systems Diesel Industrial Generator, 1250kW SD1250

Information

2025 Generac Power Systems Diesel Industrial Generator, 1250kW SD1250

Industrial Generator, 1250kW | Diesel | 49.0L

Designed and built in our own state-of-the-art facility, thousands of facilities are depending on our diesel generator technology every day--all day. Our market-leading support network can help you with sizing, specs, and installation.

Features may include:

GENERATOR ENCLOSURE
  • Generac manufactures its own enclosures, ensuring each unit combines the highest level of durability, noise reduction, weather resistance, and streamlined design.
INDUSTRIAL ALTERNATOR
  • Generac industrial alternators are machine wound, machine inserted, and machine varnished for the ultimate in consistency.
POWERMANAGER® CONTROLLER
  • Generac engineers its generator controls with safety and convenience as top priorities.
GENERATOR PARALLELING
  • Generac's Modular Power Systems (MPS) boast a rate of up to 99.999% reliability, and are more cost-effective and flexible than single generators with the same load capacity.

Photos

Highlights

  • Des Moines, Iowa
  • 2025
  • Generac Power Systems
  • Diesel Industrial Generator, 1250kW SD1250
  • Ultra Low Sulfur Diesel
  • Available

    • Specifications

    • 2025
    • Generac Power Systems
    • Diesel Industrial Generator, 1250kW
    • SD1250
    • General
    • Mitsubishi S12R-Y2PTAW-1
    • Tier 2
    • 12 4 Cycle - V12
    • 2,992 in3 (49.0 L)
    • 6.69 (170)
    • 7.09 (180)
    • 14.5:1
    • Turbocharged/Intercooled
    • Ultra Low Sulfur Diesel
    • Electronic
    • 88 in (2,235 mm)
    • Crankcase Capacity: 158.5 qt (150 L)

    Disclaimer

    Advertised pricing excludes applicable taxes title and licensing, dealer set up, destination, reconditioning and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Pricing subject to change without notice. Contact dealer for details.