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2019 Generac 400kW Gaseous Generator SG/MG400
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400kW Gaseous Generator SG/MG400
Some authorities are starting to consider the natural gas grid as "on-site" fuel to meet NEC and NFPA code requirements. The reduced emissions from natural gas also helps customers be eco-friendly.
- Generator Enclosure: Generac manufactures its own enclosures, ensuring each unit combines the highest level of durability, noise reduction, weather resistance, and streamlined design.
- Generac Spark-Ignited Engine: Generac builds its spark-ignited engines from the block up utilizing advanced engineering expertise.
- Industrial Alternator: Generac industrial alternators are machine wound, machine inserted, and machine varnished for the ultimate in consistency.
- POWER ZONE™ Controller: First to market with built in Wi-Fi, Bluetooth, and LAN connections—monitoring and control is always at your fingertips via a mobile connected device—cell phone, tablet, or PC.
- Generator Paralleling: Generac's Modular Power Systems (MPS) boast a rate of up to 99.999% reliability, and are more cost-effective and flexible than single generators with the same load capacity.
- Make: Generac
- Cylinder #: 12
- Type: V12
- Displacement - L (Cu In): 21.9L (1336.42)
- Bore - mm (in): 128 (5.03)
- Stroke - mm (in): 142 (5.6)
- Compression Ratio: 10:1
- Intake Air Method: Turbocharged/Aftercooled
- Number of Main Bearings: 7
- Connecting Rods: Alloy Steel
- Cylinder Head Cast: Iron - OHV
- Cylinder Liners Cast: Alloy Steel
- Ignition: Electronic
- Piston Type: Aluminum Alloy
- Crankshaft Type: Forged Alloy Steel
- Lifter Type: Solid
- Intake Valve Material: High Temp Alloy Steel
- Exhaust Valve Material: High Temp Alloy Steel
- Hardened Valve Seats: High Temp Alloy Steel
- Governor: Electronic
- Frequency Regulation (Steady State): ±0.25%
- Oil Pump Type: Gear
- Oil Filter Type: Twin Full-flow with Intercooler
- Crankcase Capacity - L (qts): 30 (31.7)
- Cooling System Type: Pressurized Closed Recovery
- Fan Type: Pusher
- Fan Speed (rpm): 1404
- Fan Diameter mm (in): 1,117.6 (44)
- Fuel Type: Natural Gas
- Carburetor: Down Draft
- Secondary Fuel Regulator: Standard
- Fuel Shut Off Solenoid: Standard (Dual)
- Operating Fuel Pressure in H2O: 11 - 15
- Optional Operating Fuel Pressure in H2O: 7 - 11
Engine Electrical System
- System Voltage: 24 VDC
- Battery Charger Alternator: Standard
- Battery Size: See Battery Index 0161970SBY
- Battery Voltage: (2) - 12 VDC
- Ground Polarity: Negative
NOTES:SG = single unit, gaseous fuel MG = modular/paralleling unit, gaseous fuel
- Engine Type
- Generac V12
- 21.9 L (1336.42 cu.in.)
- AC Output
- 400 kW