Current Generac Mobile Stationary Generators

2025 Generac Mobile Stationary Generators SG100

2025 Generac Mobile Stationary Generators SG100

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  • Model Stationary Generators
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2025 Generac Mobile Stationary Generators SG100

2025 Generac Mobile Stationary Generators SG100

  • Year 2025
  • Manufacturer Generac Mobile
  • Model Name Stationary Generators
  • Trim Name SG100
  • Generic Type (Primary) General
  • Engine Manufacturer Generac
  • Cylinder Liners 8
  • Engine Type V
  • Displacement 543 in3 (8.9 L)
  • Bore 4.49 in (114.3 mm)
  • Stroke 4.25 in (107.95 mm)
  • Compression Ratio 9.9:1
  • Ignition Electronic
  • Cooling Type: Pressurized Closed | Closed Coolant Recovery System | UV/Ozone Resistant Hoses | Factory-Installed Radiator | 50/50 Ethylene Glycol Antifreeze | Radiator Drain Extension
  • Engine Power Horsepower at Rated kW: 154 hp | Single-Phase 120/240 VAC @1.0pf: 100 kW/100 kVA / 417 Amps | Three-Phase 120/208 VAC @0.8pf: 100 kW/125 kVA / 347 Amps | Three-Phase 120/240 VAC @0.8pf: 100 kW/125 kVA / 301 Amps | Three-Phase 277/480 VAC @0.8pf: 100 kW/125 kVA / 151 Amps | Three-Phase 346/600 VAC @0.8pf: 100 kW/125 kVA / 120 Amps
  • Governor Electronic
  • Intake Design Intake Air Method: Naturally Aspirated

2025 Generac Mobile Stationary Generators SG100

Keep all your business’s essentials up and running with a Generac 100kW generator. Take advantage of a durable enclosure that utilizes the highest level of noise reduction and weather resistance. 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.

Engine

Engine Manufacturer Generac
Cylinder Liners 8
Engine Type V
Displacement 543 in3 (8.9 L)
Bore 4.49 in (114.3 mm)
Stroke 4.25 in (107.95 mm)
Compression Ratio 9.9:1
Ignition Electronic
Cooling Type: Pressurized Closed | Closed Coolant Recovery System | UV/Ozone Resistant Hoses | Factory-Installed Radiator | 50/50 Ethylene Glycol Antifreeze | Radiator Drain Extension
Engine Power Horsepower at Rated kW: 154 hp | Single-Phase 120/240 VAC @1.0pf: 100 kW/100 kVA / 417 Amps | Three-Phase 120/208 VAC @0.8pf: 100 kW/125 kVA / 347 Amps | Three-Phase 120/240 VAC @0.8pf: 100 kW/125 kVA / 301 Amps | Three-Phase 277/480 VAC @0.8pf: 100 kW/125 kVA / 151 Amps | Three-Phase 346/600 VAC @0.8pf: 100 kW/125 kVA / 120 Amps
Governor Electronic
Intake Design Intake Air Method: Naturally Aspirated

Fuel System

Fuel Type Natural Gas, Propane Vapor
Fuel System Carburator: Down Draft | NPT Fuel Connection on Frame | Primary and Secondary Fuel Shutoff
Fuel Usage, 100% Load Natural Gas 25%: 497 scfh (14.1 m3/hr) | Natural Gas 50%: 768 scfh (21.7 m3/hr) | Natural Gas 75%: 1,017 scfh (28.8 m3/hr) | Natural Gas 100%: 1,280 scfh (36.2 m3/hr) | Propane Vapor 25%: 194 scfh (5.5 m3/hr) | Propane Vapor 50%: 294 scfh (8.3 m3/hr) | Propane Vapor 75%: 394 scfh (11.2 m3/hr) | Propane Vapor 199%: 487 scfh (13.8 m3/hr) | Propane Liquid 25%: 5.1 gph (19.3 Lph) | Propane Liquid 50%: 7.9 gph (29.9 Lph) | Propane Liquid 75%: 10.5 gph (39.7 Lph) | Propane Liquid 100%: 12.9 gph (48.8 Lph)

Battery

Battery Size. See Battery Index 0161970SBY | Voltage: 12 VDC
Battery Charger Input Battery Charger Alternator: 40 Amps

Electric

Electrical System Voltage: 12 VDC | Ground Polarity: Negative
Alternator Standard Model: K0130124Y21 | Poles: 4 | Field Type: Revolving | Insulation Class - Rotor: H | Insulation Class - Stator: H | Total Harmonic Distortion: <5% (3-Phase Only) | Telephone Interference Factor (TIF): <50 | Standard Excitation: Synchronous Brushless | Bearings: Sealed Ball | Coupling: Direct Drive | Voltage Regulator Type: Full Digital | Regulation Accuracy (Steady State): ±0.25% | UL2200 GENprotect™ | Class H Insulation Material | 2/3 Pitch | Skewed Stator | Brushless Excitation | Sealed Bearing | Amortisseur Winding | Full Load Capacity Alternator

Operational

Operating Conditions Frequency Regulation (Steady State): ±0.25%
Operating Speed Fan: 2,386 RPM | Rated Engine: 1,800 RPM | Piston: 1,275 ft/min (389 m/min)
Operating Temperature, Maximum Maximum Operating Ambient Temperature: 122 °F (50 °C) | Maximum Operating Ambient Temperature (Before Derate): See Bulletin No. 0199280SSD | Exhaust Temperature (Rated Output): 1,350 °F (732 °C)

Hydraulics

Pump Type Oil: Gear Driven
Oil Filter Full-Flow Spin-On Cartridge
Hydraulic Flow Coolant Flow: 27.5 gpm (104.1 Lpm)
Airflow Air Flow (Fan Air Flow Across Radiator) - Open Set: 6,589 cfm (186 m3/min) | Flow at Rated Power: 230 cfm (6.5 m3/min) | Exhaust Flow (Rated Output): 771 cfm (21.8 m3/min)
Maximum Pressure Operating Fuel Pressure: 11 - 14 in H2O (2.7 - 3.5 kPa) | Optional Operating Fuel Pressure: 7 - 11 in H2O (1.7 - 2.7 kPa) | Maximum Additional Radiator Backpressure: 0.5 in H2O (0.12 Kpa) | BMEP: 123 psi (846 kPa) | Maximum Exhaust Backpressure: 0.75 inHg (2.54 kPa)

Dimensions

Dimensions Fan Diameter: 22 in (559 mm)
Length Open Set: 93.0 in (2,362 mm) | Weather Protected Enclosure: 112.0 in (2,840 mm) | Level 1 Sound Attenuated Enclosure: 129.4 in (3,287 mm) | Level 2 Sound Attenuated Enclosure: 111.8 in (2,840 mm)
Width Open Set: 40.0 in (1,016 mm) | Weather Protected Enclosure: 40.0 in (1,016 mm) | Level 1 Sound Attenuated Enclosure: 40.0 in (1,016 mm) | Level 2 Sound Attenuated Enclosure: 40.0 in (1,016 mm)
Height Open Set: 48.0 in (1,219 mm) | Weather Protected Enclosure: 56.2 in (1,428 mm) | Level 1 Sound Attenuated Enclosure: 56.2 in (1,428 mm) | Level 2 Sound Attenuated Enclosure: 68.6 in (1,742 mm)

Capacities

Oil capacity Crankcase: 10 qt (9.5 L)
Cooling System Coolant Capacity: 5.5 gal (20.8 L)

Weights

Weight Open Set Steel: 2,245 - 2,543 lbs (1,018 - 1,153 kg) | Weather Protected Enclosure Steel: 2,774 lbs(1,258 kg) - 3,072 lbs(1,393 kg) | Weather Protected Enclosure Aluminum: 2,504 lbs (1,136 kg) - 2,802 lbs (1,271 kg) | | Level 1 Sound Attenuated Enclosure Steel: 2,935 lbs (1,331 kg) - 3,233 lbs (1,466 kg) | Level 1 Sound Attenuated Enclosure Aluminum: 2,630 lbs (1,193 kg) - 2,873 lbs (1,303 kg) | Level 2 Sound Attenuated Enclosure Steel: 3,062 lbs (1,389 kg) - 3,360 lbs (1,524 kg) | Level 2 Sound Attenuated Enclosure Aluminum:

Features

Features Number of Main Bearings: 5 | Lyfter Type: Hydraulic Roller | Fan Type: Pusher | Oil Drain Extension | Air Cleaner | Level 1 Fan and Belt Guards (Open Set Only) | Factory Filled Oil and Coolant | Radiator Duct Adapter (Open Set Only) | Critical Exhaust Silencer (Open Set Only) | Battery Charging Alternator | Battery Cables | Battery Tray | Solenoid Activated Starter Motor | 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: Forged Steel | Cylinder Head: Cast Iron | Piston Type: Aluminum Alloy | Intake Valve Material: Steel Alloy | Exhaust Valve Material: Stainless Steel | Stainless Steel Flexible Exhaust Connection | Rubber-Booted Engine Electrical Connections

Warranty

Warranty 2 Year Limited Warranty (Emergency Standby Rated Units)

Product Photography