Stationary Generator | 1000kW | Gaseous | 49.0L


Stationary Generator | 1000kW | Gaseous | 49.0L

Engineered for Uninterrupted Power.
The Generac MG1000 delivers 1,000 kW of reliable standby power for large industrial and commercial operations. Purpose-built to handle high load demands and fast transient response per NFPA 110 requirements, this natural gas generator provides continuous performance and efficiency under the most demanding conditions. With durable enclosure options, advanced digital controls, and Generac’s vertically integrated design, the MG1000 is built for dependable long-term operation.


Features & Benefits

Generac-Built Spark-Ignited Engine: The 49.0 L V12 engine is designed from the block up for natural gas, featuring turbocharged / aftercooled architecture for exceptional output, quick recovery, and reduced maintenance.
 
POWER ZONE® Pro Sync Controller: Advanced 7-inch color touchscreen with Ethernet, Modbus® RTU/TCP, and BMS integration — providing full system visibility, remote monitoring, and seamless paralleling control.
 
Generator Paralleling Capability: Easily scale capacity and redundancy using Generac’s Modular Power System (MPS), achieving up to 99.999% reliability and load-sharing flexibility across multiple units.
 
Industrial-Grade Alternator: Brushless permanent-magnet excitation design with Class H insulation and <5% THD for clean, stable power to sensitive loads.
 
Engineered Enclosures: Generac-manufactured steel and aluminum enclosures provide industry-leading noise reduction, corrosion resistance, and weather protection with multiple sound-attenuation levels.
 
Fully Integrated Design: Engine, alternator, controls, and enclosure are all designed and tested in-house to ensure complete system compatibility and single-source reliability.

Performance

Sound Levels/Enclosures: Open | Level 0 | Level 1 | Level 2 Sound Attenuated enclosures offering a wide array of configurable options for sound
 
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

Ideal For: Data centers, healthcare facilities, municipal infrastructure, and large-scale manufacturing sites requiring high-capacity backup power.
 
Applications: Standby and demand-response operations requiring fast response, long runtime, and low emissions.
 
Operating Temperature: Up to 122 °F (50 °C) before derate
 
Footprint: Approx. 220 – 329 in L × 102 – 106 in W × 108 – 137 in H (depending on enclosure)
 
Certifications: UL2200, EPA Certified, NFPA 110 Compliant, Demand Response Ready

Specifications

Units:
Fuel Type: Gaseous
Engine: Generac
Engine Size (Liters): 49.0L
Standard Power (kW): 1,000
kW/kVA Prime: 1000/1250
Engine Manufacturer: Generac
Open Set Footprint - L x W x H: inches (millimeters): 220.3 (5,597) x 102.0 (2,590) x 108.1 (2,745)
Enclosed Footprint - L x W x H: inches (millimeters): 329.3 (8,356) x 105.8 (2,688) x 136.9 (3,477)
Controller Type: Power Zone Pro Sync
Weight (kg): 10,334
Weight (lb): 22,798
Enclosure: Steel or Aluminum
Steel (kg): 10,474
Steel (lb): 29,697
Aluminum (kg): 11,923
Aluminum (lb): 26,279
HZ: 60
Emissions Compliance: EPA Certified Emergency & Non-Emergency