Overview#
The Hipower HMW-510 is a 510 kW diesel standby generator powered by an MTU 1600-series 16-cylinder engine. Built in Olathe, Kansas, the HMW-510 marks the transition to a 16-cylinder powerplant within the 1600 family, adding torque reserve and thermal capacity for sustained full-load standby duty. NFPA 110 Level 1, IBC seismic Zone 4, and 200 mph wind certification are standard. EPA Tier 4 Final and CARB compliance make the unit deployable across California and CARB-regulated states.
At 510 kW, this generator serves large colocation data halls, Level I trauma centers, large university campus emergency systems, and industrial facilities with sustained high-load standby requirements. It directly competes with the Caterpillar 3512 and Cummins QSK19 at lower lifecycle cost driven by MTU's extended TBO advantage.
MTU Engine Platform#
Moving to the 16V1600 adds four cylinders over the 12V1600, pushing displacement to approximately 25 liters. The increased combustion volume improves torque output at lower RPM — critical for facilities where step-load acceptance during utility failure must avoid frequency excursions that could trip sensitive UPS systems or medical equipment. MTU designs the 1600 series for 30,000+ hours TBO regardless of cylinder count, maintaining the same overhaul interval whether 10, 12, or 16 cylinders.
MTU (Rolls-Royce Power Systems) is the engine of choice for global Tier I data center operators including major hyperscale cloud providers. Their selection criteria — BMEP, transient response, and lifecycle cost — consistently favor MTU over competing Tier 4 Final diesels at this power class.
Mission-Critical Design#
The HMW-510 carries the full HMW certification portfolio:
- NFPA 110 Level 1, Type 10: 10-second startup to rated power for life-safety critical loads
- IBC Seismic Zone 4 / SDS 2.0: Pre-certified for California high-seismic installations
- 200 mph wind rating: Exceeds requirements for all US geographic locations
- Dual-wall sub-base tank option: Integral secondary containment simplifies NFPA 30, EPA SPCC, and local fire code compliance
- MTU DiASter SCADA integration: Real-time engine diagnostics, trending, and predictive failure alerting
Paralleling Capability#
The HMW-510 is paralleling-ready with isochronous load sharing. At 510 kW per unit, three HMW-510 units in N+1 cover over 1 MW of critical load with reserve — a common architecture for mid-tier colocation data centers. Hipower's paralleling controls interface with standard automatic synchronizing switchgear, and the system supports both automatic and manual synchronization modes for maximum operational flexibility.
Service and Maintenance#
MTU 16V1600 service follows the same intervals as the smaller 1600-series variants: 500-hour oil and fuel filter changes, 1,000-hour air filter, 4,000-hour DEF injector inspection, and 30,000-hour major overhaul. The 16-cylinder format does require slightly more consumable volume per oil change — confirm quantities with the unit operator manual. Only MTU-certified technicians should perform SCR system service, injection system diagnostics, and post-overhaul commissioning.
Our Service Experience#
OnPoint Generators provides MTU-certified service for HMW-510 deployments throughout Northern California. We service units at colocation data centers, hospital campuses, and industrial facilities in the Bay Area, Sacramento region, and Central Valley. Our technicians hold MTU 1600-series certification and carry factory diagnostic tools and critical consumables. Contact our team for preventive maintenance agreements, annual load bank testing, and NFPA 110 compliance documentation.
