2018 Generac 250kW Gaseous Generator SG250

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Availability
Brochure
Year
2018
Manufacturer
Generac
Model
250kW Gaseous Generator SG250

Overview

Description

You can start with one of our gaseous generators and add more when you need more power. Our integrated paralleling allows you to simply add units as your business grows so you can save money as you don't have to invest in more power than you need.

Features
  • 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.
  • 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 Specifications
  • Make: Generac
  • Cylinder #: 6
  • Type: In-line
  • Displacement - L (Cu In): 14.17 (864.71)
  • Bore - mm (in): 135 (5.31)
  • Stroke - mm (in): 165 (6.50)
  • Compression Ratio: 9.5:1
  • Intake Air Method: Turbocharged/Aftercooled
  • Number of Main Bearings: 7
  • Connecting Rods: Carbon Steel
  • Cylinder Head: Cast Iron GT250, OHV
  • Cylinder Liners: Ductile Iron
  • Ignition: Altronic CD1
  • Piston Type: Aluminum
  • Crankshaft Type: Ductile Iron
  • Lifter Type: Solid
  • Intake Valve Material: Special Heat- Resistant Steel
  • Exhaust Valve Material: High Temp Alloy Steel
  • Hardened Valve Seats: High Temp Alloy Steel
Engine Governing
  • Governor: Electronic
  • Frequency Regulation (Steady State): ±0.25%
Lubrication System
  • Oil Pump Type: Gear
  • Oil Filter Type: Twin Full-flow with Intercooler
  • Crankcase Capacity - L (qts): 34.3 (36.2)
Cooling System
  • Cooling System Type: Pressurized Closed Recovery
  • Water Pump Flow -gal/min (l/min): 94 (356)
  • Fan Type: Pusher
  • Fan Speed (rpm): 1894
  • Fan Diameter mm (in): 762 (30)
Fuel System
  • Fuel Type: Natural Gas
  • Carburetor: Down Draft
  • Secondary Fuel Regulator: Standard
  • Fuel Shut Off Solenoid: Standard (Dual)
  • Operating Fuel Pressure: 7” - 11” H2O
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
Alternator Specifications
  • Standard Model Generac: 520 mm
  • 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
  • Coupling: Direct, Flexible Disc
  • Prototype Short Circuit Test: Yes
  • Voltage Regulator Type: Full Digital
  • Number of Sensed Phases: All
  • Regulation Accuracy (Steady State): ±0.25%

Specs

Engine

Engine Type
Generac In-line 6
Horsepower
374 hp
Displacement
14.17 L (864.71 cu.in.)

Dimensions

Length
174.7 in. (4437.4 mm)
Width
52.98 in. (1345.7 mm)
Height
77.8 in. (1976.1 mm)
Weight
Steel: 7596 lb. (3445 kg); Aluminum: 6801 lb. (3085 kg)

Other

AC Output
250 kW

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