Hipower Systems · HMW Series (Heavy Duty Industrial Diesel)

Hipower HTW-2000

2000 kW standby · Diesel · Liquid-cooled

2000 kW diesel generator. MTU engine. US manufactured in Olathe, Kansas.

Hipower Systems Hipower HTW-2000 generator — specifications and details
Standby power
2000 kW
Voltage options
277/480V, 347/600V
Frequency / Phase
60 Hz · 3-phase
Engine
MTU 20V4000
Alternator
Stamford S7L1D
ManufacturingData Centerscritical-infrastructure
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Overview#

The Hipower HTW-2000 is a 2,000 kW standby diesel generator — the pinnacle of Hipower's North American lineup. Powered by an MTU (Rolls-Royce Power Systems) 20V4000-series engine, it targets hyperscale data centers, large hospital campuses, and mission-critical infrastructure where 2 MW standby must be delivered from a single unit. Built in Olathe, Kansas with NFPA 110 Level 1 compliance, IBC 2021 seismic certification, and 200 mph wind rating for California deployments.

MTU 20V4000: The Flagship Platform#

The 20-cylinder V-configuration 4000 Series is MTU's largest power generation engine. With a 30,000+ hour TBO and SCR aftertreatment for Tier 4 Final compliance, the 20V4000 is deployed at Tier I data centers, naval installations, and power plants worldwide. At 2 MW, it eliminates the paralleling complexity of running two 1 MW units — one generator, one control system, one maintenance scope.

Mission-Critical at 2 MW#

The HTW-2000 supports N+1 configurations with appropriate paralleling switchgear for hyperscale deployments. NFPA 110 Level 1 compliance, IBC Zone 4 seismic certification, and California CARB approval make it deployable at any NorCal data center or hospital without regulatory restrictions. Remote monitoring via MTU's DiASter system provides predictive maintenance data and real-time engine telemetry.

Service and Maintenance#

The 20-cylinder DEF system requires diligent maintenance — DEF purge cycles at shutdown, injector inspection every 4,000 hours, and SCR catalyst monitoring. Oil changes at 500-hour intervals, air filter at 1,000 hours. Given the 2 MW class, having an established service relationship with a local provider before the unit goes into service is essential — not something to arrange after a failure at 2 AM.

Our Service Experience#

OnPoint Generators services MTU 4000-series generator sets in the Bay Area and Northern California. The 20V4000 is a specialized platform — fewer technicians are certified on it than on John Deere or Cummins. We maintain 4000-series parts inventory and can respond to both scheduled maintenance and emergency service for HTW-2000 deployments across NorCal.

Engineering specifications

Documents & downloads

Spec sheets & manuals

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Estimate runtime for the Hipower HTW-2000

Adjust load percent and tank size to estimate runtime. Pre-filled with this model's spec where available.

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Estimated runtime

1.9 hours(0.1 days)

Fuel consumption ≈ 108.00 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 HTW-2000 under standby duty. Field intervals may differ based on load profile, ambient conditions, and fuel quality.

Oil & filter
Every 500 hours or 12 months
Air filter
Every 1000 hours
Fuel filter
Every 500 hours
Major overhaul
≈ 30,000 hours

Common failure modes

What we've seen fail on this platform. Use as a service-planning reference, not a diagnostic — actual failure modes depend heavily on duty cycle and maintenance history.

ComponentSymptomTypical hoursSeverity
MTU DEF dosing injectorUrea crystallization at injector tip — run DEF purge cycle at shutdown, replace at 4,000 hours4,000+moderate
V-20 turbocharger bankOil weeping from shaft seal at high hours — inspect both banks at 10,000 hours10,000+moderate
Starting battery bankVoltage sag under cold-crank load for 2000 kW class — test annually, replace at 48 months4,380+minor

Frequently Asked Questions

What is the standby rating of the Hipower HTW-2000?
The HTW-2000 delivers 2,000 kW standby power at 277/480V or 347/600V three-phase — the largest single-unit generator in Hipower's lineup. It is used in hyperscale data centers, large medical campuses, and critical infrastructure where 2 MW+ standby must be delivered from a single source.
What MTU engine powers the HTW-2000?
The HTW-2000 uses an MTU 20V4000-series engine — a 20-cylinder V-configuration turbocharged-aftercooled diesel. The 4000 Series is Rolls-Royce Power Systems' flagship industrial diesel, rated for 30,000+ hour TBO. At 20 cylinders, this is among the largest diesel engines used in generator applications.
What are service intervals?
Oil and filter changes every 500 hours or 12 months. Air filter at 1,000 hours. DEF dosing injector inspection every 4,000 hours. Major overhaul at 30,000 hours.
What applications use the HTW-2000?
Hyperscale data centers requiring 2 MW+ per generator module, large hospital campuses with combined emergency loads, utility substations, and military/government critical facilities. Often deployed in parallel pairs or N+1 configurations for multi-MW systems.
Is it EPA Tier 4 Final?
Yes. The HTW-2000 is EPA Tier 4 Final and CARB compliant. The MTU 20V4000 uses SCR aftertreatment requiring DEF — the 20-cylinder configuration requires careful DEF system maintenance to avoid injector issues.
Who services the HTW-2000 in Northern California?
OnPoint Generators provides Bay Area and Northern California service for MTU-powered generators including the HTW-2000. Our technicians are experienced with the 4000-series platform. For a 2 MW generator, having a local service provider with parts inventory and emergency response capability is essential.

More in the HMW Series (Heavy Duty Industrial Diesel)

MTU-powered mission-critical diesel from 270 to 2,230 kW — Tier 4 Final, seismic-rated, CARB-compliant.

View all 16models in this series →

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