Hipower Systems · HDI Series

Hipower HDI-400V

400 kW standby · Diesel · Liquid-cooled

400 kW standby diesel generator with Volvo engine. Heavy-duty industrial series.

Hipower Systems Hipower HDI-400V generator — specifications and details
Standby power
400 kW
Voltage options
277/480V
Frequency / Phase
60 Hz · 3-phase
Engine
Volvo Penta TAD1353GE
EPA / Emissions
Tier 3
Alternator
Stamford HCI634F

Overview#

The Hipower HDI-400V is a 400 kW standby diesel generator powered by a Volvo engine with Stamford alternator. The entry point of the Volvo-powered HDI range, offering Big 4 specifications at 15-25% lower cost. NFPA 110 Level 1 rated. Manufactured in Olathe, Kansas.

Engineering specifications

Acoustic

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

Fuel system & runtime

Fuel use @ full load
31.6 GPH

Request a quote

Get pricing & lead time on the Hipower HDI-400V

Tell us about the application — kW, voltage, application, install timeline — and we'll respond within one business day with budgetary pricing, lead time, and any sizing notes.

Estimate runtime for the Hipower HDI-400V

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

Estimate runtime on this tank

Estimated runtime

8.2 hours(0.3 days)

Fuel consumption ≈ 24.38 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-400V 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-400V?
The HDI-400V is rated at 400 kW standby at 277/480V, three-phase, 60 Hz. It is the entry point of the Volvo-powered HDI range and is NFPA 110 Level 1 certified for data center and mission-critical standby applications.
What engine powers the Hipower HDI-400V?
The HDI-400V is powered by a Volvo Penta TAD1353GE diesel engine with a Stamford HCI634F alternator. The TAD1353GE is a Tier 3 certified industrial engine known for reliability in demanding standby duty cycles.
What are the service intervals for the HDI-400V?
Oil changes, air filter replacements, and fuel filter replacements are due every 500 hours, with a major overhaul at 2,000 hours, per Volvo Penta TAD1353GE published maintenance requirements.
How does the HDI-400V compare to Cat, Cummins, or Kohler at 400 kW?
The HDI-400V matches Cat DE400, Cummins C400D5, and Kohler 400REOZT for NFPA 110 L1, seismic, and 200 mph wind certifications at 15-25% lower list price. The transition to Volvo Penta at 400 kW gives access to a globally serviced engine platform with strong OEM parts availability.
Is the HDI-400V NFPA 110 Level 1 compliant?
Yes. The HDI-400V carries NFPA 110 Level 1 certification with seismic and 200 mph wind ratings, qualifying it for hospitals, data centers, and other critical facility standby applications.
Who services Hipower HDI generators in Northern California?
OnPoint Generators is an authorized Hipower dealer and service provider in the Bay Area and Northern California. We offer HDI-400V sales, commissioning, load bank testing, and preventive maintenance programs.

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.

Similar models

Hipower Systems Hipower HMW-405 400 kW liquid-cooled standby generator

Hipower Systems

Hipower HMW-405

MTU 12V1600 12-cylinder engine at the 400 kW class — the highest TBO in its power range, preferred by NorCal data center and hospital procurement teams.

400 kW standby · Diesel · Liquid-cooled

405 kW MTU-powered diesel generator. NFPA 110 Level 1, seismic certified, 200 mph wind rated. US manufactured in Olathe, Kansas.

Tier 33-phaseindustrial-standbydata-center
Hipower Systems Hipower HJW-410 410 kW liquid-cooled standby generator

Hipower Systems

Hipower HJW-410

410 kW standby · Diesel · Liquid-cooled

410 kW diesel standby generator. John Deere 6090HF484 family engine, Stamford HCI 444 alternator. EPA Tier 3. US manufactured in Olathe, Kansas.

Tier 33-phasecommercial-standbyindustrial-standby
Hipower Systems Hipower HJW-355 355 kW liquid-cooled standby generator

Hipower Systems

Hipower HJW-355

355 kW standby · Diesel · Liquid-cooled

355 kW diesel standby generator. John Deere 6135HF485-401 family engine, Stamford HCI 544 C alternator. EPA Tier 3. US manufactured in Olathe, Kansas.

Tier 33-phasecommercial-standbyindustrial-standby

Need service or parts for the Hipower HDI-400V?

We service every major OEM and stock genuine parts for the most common models.