2025 Generac Mobile Stationary Generators SG050T
- Year 2025
- Make Generac Mobile
- Model Stationary Generators
2025 Generac Mobile Stationary Generators SG050T
2025 Generac Mobile Stationary Generators SG050T
Keep all your business’s essentials up and running with Generac's 4.5L turbo-charged engine, 50kW generator. Our factory-built Generac engines are easy to maintain and provide extreme endurance. We test every engine in our state-of-the-art lab, so you can be assured they will give you the performance you need each and every time. 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:
Spark-Ignited Engine- Generac builds its spark-ignited engines from the block up utilizing advanced engineering expertise.
- Generac engineers its generator controls with safety and convenience as top priorities.
- Generac manufactures its own enclosures, ensuring each unit combines the highest level of durability, noise reduction, weather resistance, and streamlined design.
- Generac industrial alternators are machine wound, machine inserted, and machine varnished for the ultimate in consistency.
Engine
Engine Manufacturer
Generac
Cylinder Liners
4
Engine Type
In-Line
Displacement
275.0 in3 (4.5 L)
Bore
4.5 in (114.3 mm)
Stroke
4.25 in (107.95 mm)
Compression Ratio
9.1:1
Ignition
Coil Near Plug Solid State Inductive
Cooling
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: 82 hp | Single-Phase 120/240 VAC @1.0pf: 50 kW/50 kVA / 208 Amps | Three-Phase 120/208 VAC @0.8pf: 50 kW/63 kVA / 174 Amps | Three-Phase 120/240 VAC @0.8pf: 50 kW/63 kVA / 151 Amps | Three-Phase 277/480 VAC @0.8pf: 50 kW/63 kVA / 75 Amps | Three-Phase 346/600 VAC @0.8pf: 50 kW/63 kVA / 60 Amps
Intake Design
Intake Air Method: Turbocharged
Governor
Electronic
Fuel System
Fuel Type
Natural Gas, Propane
Fuel Injection
Electronic
Fuel System
Shutoff: Generac | NPT Fuel Connection on Frame | Primary and Secondary Fuel Shutoff
Fuel Usage, 100% Load
Natural Gas 25%: 201 scfh (5.7 m3/hr) | Natural Gas 50%: 352 scfh (10.0 m3/hr) | Natural Gas 75%: 506 scfh (14.3 m3/hr) | Natural Gas 100%: 665 scfh (18.8 m3/hr) | Propane Vapor 25%: 50 scfh (1.4 m3/hr) | Propane Vapor 50%: 124 scfh (3.5 m3/hr) | Propane Vapor 75%: 193 scfh (5.5 m3/hr) | Propane Vapor 100%: 258 scfh (7.3 m3/hr) | Propane Liquid 25%: 1.8 scfh (6.9 m3/hr) | Propane Liquid 50%: 3.7 scfh (13.9 m3/hr) | Propane Liquid 75%: 5.5 scfh (20.8 m3/hr) | Propane Liquid 100%: 7.3 scfh (27.8 m3/hr)
Battery
Battery
Size. See Battery Index 0161970SBY | Voltage: 12 VDC
Battery Charger Input
Standard
Electric
Electrical
System Voltage: 12 VDC | Ground Polarity: Negative (-)
Alternator
Standard Model: K0080124Y21 | Poles: 4 | Field Type: Revolving | Insulation Class — Rotor: H | Insulation Class — Stator: H | Total Harmonic Distortion (THD): <5% | Telephone Interference Factor (TIF): <50 | Standard Excitation: Synchronous Brushless | Bearings: Sealed Ball | Coupling: Direct via Flexible Disc | 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 | Full Load Capacity Alternator
Operational
Operating Conditions
Frequency Regulation (Steady State): 0.25
Operating Speed
Fan: 2,100 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. 0199270SSD | Exhaust Temp (Rated Output - Post Silencer): 1,305 °F (707 °C)
Hydraulics
Pump Type
Oil: Gear Driven
Oil Filter
Type: Full Flow Spin-On Cartridge
Hydraulic Flow
Coolant Flow: 24 gpm (90 Lpm) | Exhaust Flow (Rated Output): 279 cfm (7.9 m3/min)
Airflow
Air Flow (Fan Air Flow Across Radiator) - Open Set: 4,343 cfm (123 m3/min) | Flow at Rated Power: 117 cfm (3.3 m3/min)
Maximum Pressure
Maximum Radiator Backpressure: 0.5 in H2O (0.12 kPa) | BMEP: 137 psi (945 kPa) | Maximum Exhaust Back pressure: 0.75 in Hg (2.54 kPa) | Operating Fuel Pressure (NG): 5 - 14 in H2O (1.2 - 3.5 kPa) | Operating Fuel Pressure (LP): 7 - 14 in H2O (1.7 - 3.5 kPa)
Dimensions
Dimensions
Fan Diameter: 22 in (533 mm)
Length
Open Set (Includes Exhaust Flex): 92.9 in (2,360 mm) | Weather Protected Enclosure: 120.8 in (3,068 mm) | Level 1 Acoustic Enclosure: 120.8 in (3,068 mm) | Level 2 Acoustic Enclosure: 120.8 in (3,068 mm)
Width
Open Set (Includes Exhaust Flex): 39.9 in (1,014 mm) | Weather Protected Enclosure: 40.5 in (1,028 mm) | Level 1 Acoustic Enclosure: 40.5 in (1,028 mm) | Level 2 Acoustic Enclosure: 40.5 in (1,028 mm)
Height
Open Set (Includes Exhaust Flex): 46.0 in (1,170 mm) | Weather Protected Enclosure: 69.0 in (1,754 mm) | Level 1 Acoustic Enclosure: 69.0 in (1,754 mm) | Level 2 Acoustic Enclosure: 69.0 in (1,754 mm)
Capacities
Oil capacity
Engine: 21 qt (20 L)
Cooling System
Coolant: 9 gal (34 L)
Weights
Weight
Open Set (Includes Exhaust Flex): 1,845 - 1,856 lbs (837 - 842 kg) | Weather Protected Enclosure Steel: 2,584 - 2,596 lbs (1,172 - 1,177 kg) | Weather Protected Enclosure Aluminun: 2,232 - 2,244 lbs (1,013 - 1,018 kg) | Level 1 Acoustic Enclosure Steel: 2,675 - 2,687 lbs (1,213 - 1,219 kg) | Level 1 Acoustic Enclosure Aluminum: 2,323 - 2,335 lbs (1,054 - 1,059 kg) | Level 2 Acoustic Enclosure Steel: 2,753 - 2,765 lbs (1,249 - 1,254 kg) | Level 2 Acoustic Enclosure Aluminum: 2,380 - 2,391 lbs (1,079 - 1,085 kg)
Features
Features
Fan Type: Pusher | Number of Main Bearings: 5 | Lifter Type: Hydraulic Roller | Oil Drain Extension | Heavy Duty Air Cleaner | Level 1 Fan and Belt Guards (Open Set Only) | Factory Filled Oil and Coolant | Critical Silencer | Oil Temperature Sender with Alarm | Air Filter Restriction Indicator | Battery Charging Alternator | Battery Cables | Battery Tray | Solenoid Activated Starter Motor | Internal Genset Vibration IsolationSeparation of Circuits - High/Low Voltage | Separation of Circuits - Multiple Breakers | Wrapped Exhaust Piping | Standard Factory Testing
Construction Material
Connecting Rods: Forged Steel, Fractured Split, Bushingless | Cylinder Head: Cast Iron | Cylinder Liners: Cast Iron | Piston Type: Cast Aluminum Flat Top | Crankshaft Type: Forged Steel | Intake Valve Material: Stainless Steel | Exhaust Valve Material: Stainless Steel | Hardened Valve Seats: High Steel Iron Alloy | Stainless Steel Flexible Exhaust Connection | Rubber-Booted Engine Electrical Connections
Warranty
Warranty
2 Year Limited Warranty (Standby and Demand Response Rated Units)