Hipower Systems · HDI Series

Hipower HDI-1000

1000 kW standby · Diesel · Liquid-cooled

1000 kW standby diesel generator with Mitsubishi engine. Heavy-duty industrial large-frame series.

Hipower Systems Hipower HDI-1000 generator — specifications and details
Standby power
1000 kW
Voltage options
277/480V
Frequency / Phase
60 Hz · 3-phase
Engine
Mitsubishi Heavy Industries S12A2-Y2PTAW-2
EPA / Emissions
Tier 2
Alternator
Stamford S6L1D
CommercialManufacturingData CentersHealthcare
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Overview#

The Hipower HDI-1000 is a 1000 kW (1 MW) standby diesel generator powered by a Mitsubishi 12-cylinder turbocharged intercooled engine. A data center-class unit at Tier 2 pricing, it competes with Cat 3512 and Cummins QSK23 offerings. NFPA 110 Level 1 rated with redundant starting. Manufactured in Olathe, Kansas.

Engineering specifications

Acoustic

Sound @ 7m, full load
80 dBA
Enclosure
Sound-attenuated

Fuel system & runtime

Fuel use @ full load
79 GPH

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Estimated runtime

3.3 hours(0.1 days)

Fuel consumption ≈ 60.94 GPH at 75% load. Estimate based on industry-typical 1800 RPM standby curves (≈0.07 GPH/kW at full load). Actual consumption varies by engine, ambient temperature, fuel quality, and tuning.

Service intervals

Manufacturer-recommended intervals for the Hipower HDI-1000 under standby duty. Field intervals may differ based on load profile, ambient conditions, and fuel quality.

Oil & filter
Every 500 hours
Air filter
Every 500 hours
Fuel filter
Every 500 hours
Major overhaul
≈ 2,000 hours

Frequently Asked Questions

What is the standby rating of the Hipower HDI-1000?
The HDI-1000 is rated at 1000 kW (1 MW) standby at 277/480V, three-phase, 60 Hz. NFPA 110 Level 1 certified, it targets Tier 3+ data centers, large hospitals, and industrial facilities requiring megawatt-class emergency power.
What engine powers the Hipower HDI-1000?
The HDI-1000 is powered by a Mitsubishi Heavy Industries S12A2-Y2PTAW-2 12-cylinder turbocharged-aftercooled diesel engine with a Stamford S6L1D alternator. The Mitsubishi S12A2 is a proven Tier 2 large-frame industrial engine with global OEM service capability.
What are the service intervals for the HDI-1000?
Service intervals are 500 hours for oil, air filter, and fuel filter changes, with a major overhaul at 2,000 hours, per Mitsubishi Heavy Industries S12A2 series maintenance schedules.
How does the HDI-1000 compare to Cat, Cummins, or Kohler at 1000 kW?
The HDI-1000 competes directly with Cat 3512 and Cummins QSK23 standby sets at the 1 MW class, delivering identical NFPA 110 L1, seismic, and 200 mph wind certifications at 15-25% lower list price. The Mitsubishi S12A2 is a highly regarded industrial engine with a strong track record in data center and utility applications.
Is the HDI-1000 NFPA 110 Level 1 compliant?
Yes. The HDI-1000 is NFPA 110 Level 1 certified with redundant starting, seismic certification, and 200 mph wind rating — meeting the full compliance requirements of Tier 3+ data centers and critical healthcare infrastructure.
Who services Hipower HDI generators in Northern California?
OnPoint Generators is an authorized Hipower dealer and service provider in the Bay Area and NorCal. We provide HDI-1000 sales, startup commissioning, load bank testing, and preventive maintenance contracts for MW-class facilities.

More in the HDI Series

60 to 2,000 kW industrial diesel standby across FPT, Volvo, and Mitsubishi platforms — data-center spec at 15–25% below Big 4 pricing.

View all 19models in this series →

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