2025 Generac Mobile Stationary Generators MG150_14_2

2025 Generac Mobile Stationary Generators MG150_14_2

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2025 Generac Mobile Stationary Generators MG150_14_2

2025 Generac Mobile Stationary Generators MG150_14_2

2025 Generac Mobile Stationary Generators MG150_14_2

As electrical grid outages become more common it is important to be prepared for the potential of a power outage. Keep all your business’s essentials up and running with Generac's 14.2L 150kW generator. Our rugged natural gas generators give you all the backup power you need, in less than 10 seconds, until grid power is restored. All of our industrial gas generators are completely cost-effective and give you the best value for the output so you can afford more of what you need for your business. Generac is one of North America’s largest suppliers of power generation equipment. For more than five decades, Generac has designed and manufactured diesel, natural gas, and bi-fuel generators that meet the demands of any application.

Features may include:

Generator Enclosure
  • Generac manufactures its own enclosures, ensuring each unit combines the highest level of durability, noise reduction, weather resistance, and streamlined design.
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.
POWERMANAGER® Controller
  • Generac engineers its generator controls with safety and convenience as top priorities.
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.

Engine

Engine Manufacturer Generac
Cylinder Liners 6
Engine Type In-line
Displacement 864.71 in3 (14.2 L)
Bore 5.31 in (135 mm)
Stroke 6.50 in(165 mm)
Compression Ratio 9.5:1
Intake Design Air Method: Turbocharged/Aftercooled
Ignition Electronic
Governor Electronic
Cooling Type: Pressurized Closed Recovery | Closed Coolant Recovery System | UV/Ozone Resistant Hoses | Factory-Installed Radiator | 50/50 Ethylene Glycol Antifreeze | Radiator Drain Extension
Engine Power Standby-Demand Response/Prime Horsepower at Rated kW: 232 hp / 209 hp| Standby/Demand Response Three-Phase 120/208 VAC @0.8pf: 150 kW / 521 Amps | Standby/Demand ResponseThree-Phase 277/480 VAC @0.8pf :150 kW / 226 Amps | Standby/Demand Response Three-Phase 346/600 VAC @0.8pf: 150 kW / 181 Amps | Prime Three-Phase 120/208 VAC @0.8pf: 135 kW / 469 Amps | PrimeThree-Phase 277/480 VAC @0.8pf: 135 kW / 203 Amps | Prime Three-Phase 346/600 VAC @0.8pf: 135 kW / 163 Amps
Rated Engine Speed Standby-Demand Response/Prime: 1,800 RPM / 1,800 RPM

Fuel System

Fuel Type Natural Gas
Fuel System Carburetor: Down Draft | NPT Fuel Connection on Frame | Primary and Secondary Fuel Shutoff
Fuel Usage, 100% Load Standby-Demand Response/Prime 25%: 840 scfh (23.8 m3/hr) / 780 scfh (22.1 m3/hr) | Standby-Demand Response/Prime 50%:_1,380 scfh (39.1 m3/hr) / 1,260 scfh (35.7 m3/hr) | Standby-Demand Response/Prime 75%: 1,800 scfh (51.0 m3/hr) / 1,680 scfh (47.6 m3/hr) | Standby-Demand Response/Prime 100%: 2,220 scfh (62.9 m3/hr) / 2,040 scfh (57.8 m3/hr)

Battery

Battery Size: See Battery Index 0161970SBY | Voltage: (2) - 12 VDC
Battery Charger Input Alternator: 57.5 A

Electric

Electrical System Voltage: 24 VDC | Ground Polarity: Negative (-)
Alternator Standard Model: K0150124Y21 | Poles: 4 | Field Type: Revolving | Insulation Class - Rotor: H | Insulation Class - Stator: H | Total Harmonic Distortion: <5% | Telephone Interference Factor (TIF). <50 | Standard Excitation: Permanent Magnet | Bearings: Single Sealed Ball | Coupling: Direct via Flexible Disc | Voltage Regulator Type: Full Digital | Regulation Accuracy (Steady State): ±0.25% | UL2200 GENprotect™ | Motorized Main Line Circuit Breaker | Class H Insulation Material | 2/3 Pitch | Skewed Stator | Permanent Magnet Excitation | Sealed Bearing | Amortisseur Winding | Full Load Capacity Alternator

Operational

Operating Conditions Frequency Regulation (Steady State): ±0.25%
Operating Speed Fan: 1,894 RPM | Standby-Demand Response/Prime Piston: 1,950 ft/min (594 m/min) / 1,950 ft/min (594 m/min)
Operating Temperature, Maximum Maximum Operating Ambient Temperature Standby-Demand Response/Prime: 122 °F(50 °C) / 122 °F (50 °C)Maximum Operating Ambient Temperature (Before Derate) Standby-Demand Response/Prime: See Bulletin No. 0199270SSD / See Bulletin No. 0199270SSD | Standby-Demand Response/Prime Exhaust Temp (Rated Output - Post Silencer): 1,318 °F (714 °C) / 1,300 °F (704 °C)

Hydraulics

Pump Type Oil: Gear
Oil Filter Type: Full-Flow Cartridge
Hydraulic Flow Coolant Flow Standby-Demand Response/Prime: 90 gpm (340.7 Lpm) / 90 gpm (340.7 Lpm)
Airflow Air Flow (Fan Air Flow Across Radiator) Standby-Demand Response/Prime: 9,162 scfh (259.4 m3/min) / 9,162 scfh (259.4 m3/min) | Flow at rated power Standby-Demand Response/Prime: 354 scfm (10.0 m3/min) / 320 scfm (9.1 m3/min) | Standby-Demand Response/Prime Exhaust Flow (Rated Output): 1,166 scfm (33 m3/min) / 1,043 scfm (30 m3/min)
Maximum Pressure Operating Fuel Pressure: 7 - 11 in H2O (1.7 - 2.7 kPa) | Maximum Additional Radiator Backpressure Standby-Demand Response/Prime: 0.5 in H2O (0.12 kPa) / 0.5 in H2O (0.12 kPa) | Standby-Demand Response/Prime BMEP: 118 psi (814 Kpa) / 106 psi (732 kPa) | Standby-Demand Response/Prime Max. Backpressure (Post Silencer): 0.75 inHg (2.54 kPa) / 0.75 inHg(2.54 kPa)

Dimensions

Dimensions Fan Diameter: 30 in (762 mm)
Length Open Set (Includes Exhaust Flex): 128.0 in (3,251 mm) | Weather Protected Enclosure: 179.9 in (4,570 mm) | Level 2 Sound Attenuated Enclosure: 154.4 in (3,922 mm)
Width Open Set (Includes Exhaust Flex): 52.9 in (1,344 mm) | Weather Protected Enclosure: 54.0 in (1,372 mm) | Level 2 Sound Attenuated Enclosure: 54.0 in (1,372 mm)
Height Open Set (Includes Exhaust Flex): 62.3 in (1,582 mm) | Weather Protected Enclosure: 69.8 in (1,773 mm) | Level 2 Sound Attenuated Enclosure: 93.3 in (2,370 mm)

Capacities

Oil capacity Engine: 36.2 qt (34.3 L)
Cooling System Coolant Capacity Standby/Demand Respoinse: 10.5 gal (39.7 L) / 10.5 gal (39.7 L)

Weights

Weight Open Set (Includes Exhaust Flex): 5,281 - 6,031 lbs (2,395 - 2,735 kg) | Weather Protected Enclosure Steel: 6,566 - 8,059 lbs (2,978 - 3,655 kg) | Weather Protected Enclosure Aluminum: 5,926 - 7,000 lbs (2,688 - 3,175 kg) | Level 2 Sound Attenuated Enclosure Steel: 6,801 - 8,632 lbs (3,084 - 3,915 kg) | Level 2 Sound Attenuated Enclosure Aluminum: 6,027 - 7,247 lbs (2,733 - 3,287 kg)

Features

Features Number of Main Bearings: 7 | Lifter Type: Solid | Fan Type: Pusher | Oil Drain Extension | Air Cleaner | Fan Guard | Factory Filled Oil and Coolant | Radiator Duct Adapter (Open Set Only) | Critical Silencer (Open Set Only) | Oil Temperature Indication and Alarm | Battery Charging Alternator | Battery Cables | Battery Tray | Solenoid Activated Starter Motor | Internal Genset Vibration Isolation | Separation of Circuits - High/Low Voltage | Separation of Circuits - Multiple Breakers | Wrapped Exhaust Piping | Standard Factory Testing | Silencer Mounted in the Discharge Hood (Enclosed Units Only)
Construction Material Connecting Rods: Carbon Steel | Cylinder Head: Cast Iron | Cylinder Liners: Ductile Iron | Piston Type: Aluminum | Crankshaft Type: Ductile Iron | Intake Valve Material Special: Heat-Resistant Steel | Exhaust Valve Material: High Temperature Steel Alloy | Hardened Valve Seats: High Temperature Steel Alloy | Stainless Steel Flexible Exhaust Connection | Rubber-Booted Engine Electrical Connections

Warranty

Warranty 2 Year Limited Warranty (Standby and Demand Response Rated Units) | 1 Year Limited Warranty (Prime Rated Units)

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