Stationary Generator | 625kW | Gaseous | 33.9L
High-Capacity Power. Engineered for Precision.
Built to handle large facility loads with speed and stability, Generac’s 33.9 L 625 kW & 750 kW gaseous generators deliver exceptional performance under demanding conditions. Designed and optimized for high load acceptance and fast transient response per NFPA 110 standards, it provides reliable, low-emission power to keep your business running without interruption. |
Features & Benefits
Generac-Built Spark-Ignited Engine: The 33.9 L V12 engine is engineered specifically for natural gas, providing fast response and superior durability with turbocharged, aftercooled design and electronic ignition control.
Rapid Load Acceptance: Meets NFPA 110 emergency requirements, achieving full rated load in under 10 seconds for mission-critical uptime.
POWER ZONE® Pro Sync Controller: Advanced 7-inch color touchscreen controller with Ethernet, Modbus® RTU/TCP, and built-in paralleling capability for simplified integration and remote visibility.
Generator Paralleling: Expand power capacity or redundancy with Generac’s Modular Power System (MPS), offering up to 99.999% reliability and flexible, scalable performance.
Heavy-Duty Alternator: Brushless permanent-magnet excitation design with <5% THD delivers clean, stable power suitable for sensitive electrical loads.
Engineered Enclosures: Generac-manufactured steel or aluminum enclosures provide advanced noise reduction, corrosion protection, and all-weather durability across multiple sound-attenuation levels.
Performance
Sound Levels/Enclosures: Open and Weather-Protected through Level 2 sound-attenuated enclosures providing options for stringent public facilities where noise matters.
Cooling System: Pressurized Closed-Loop with 50/50 Ethylene Glycol for reliability in all climates and reduced maintenance.
Construction: Steel or aluminum with RhinoCoat™ powder-coated finish protects against rust, UV and weather for long-term durability
Product Snapshot
Power Nodes: 625 kW | 750 kW
Ideal For: Data centers, hospitals, large manufacturers, and municipal infrastructure requiring reliable large-load standby power.
Applications: Standby and demand-response power where rapid response, low emissions, and extended runtime are critical.
Footprint: Approx. 201–340 in L × 96–151 in W × 153–155 in H (depending on enclosure)
Operating Temperature: Up to 122°F (50°C) before derate
Certifications: EPA Certified Stationary Emergency & Non-Emergency, UL2200, NFPA 110 Level 1 Compliant
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