2018 Generac 250kW Diesel Generator SD250

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Availability
Brochure
Year
2018
Manufacturer
Generac
Model
250kW Diesel Generator SD250

Overview

Description

Key components on these generators are designed and manufactured by Generac, so you know they are tested, tough and proven, with easily available replacement and service parts.

Features
  • Generator Enclosure: Generac manufactures its own enclosures, ensuring each unit combines the highest level of durability, noise reduction, weather resistance, and streamlined design.
  • 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 Specifications
  • Make: Iveco/FPT
  • EPA Emissions Compliance: Stationary Emergency
  • EPA Emissions Reference: See Emission Data Sheet
  • Cylinder #: 6
  • Type: In-Line
  • Displacement - L (cu. in): 8.7 (530.91)
  • Bore - mm (in): 117 (4.61)
  • Stroke - mm (in): 135 (5.31)
  • Compression Ratio: 16.5:1
  • Intake Air Method: Turbocharged/Aftercooled
  • Cylinder Head: 4-Valve
  • Piston Type: Aluminum
  • Crankshaft Type: Dropped Forged Steel
Engine Governing
  • Governor: Electronic Isochronous
  • Frequency Regulation (Steady State): ±0.25%
Lubrication System
  • Oil Pump Type: Gear
  • Oil Filter Type: Full Flow
  • Crankcase Capacity - L (qts): 28 (29.57)
Cooling System
  • Cooling System Type: Closed Recovery
  • Water Pump Type: Pre-Lubed, Self Sealing
  • Fan Type: Pusher
  • Fan Speed (rpm): 2538
  • Fan Diameter mm (in): 762 (30.0)
  • Coolant Heater Wattage: 2000
  • Coolant Heater Standard Voltage: 120 V /240 V
Fuel System
  • Fuel Type: Ultra Low Sulfur Diesel Fuel
  • Fuel Specifications: ASTM
  • Fuel Filtering (microns): 5
  • Fuel Inject Pump Make: Electronic
  • Fuel Pump Type: Engine Driven Gear
  • Injector Type: Common Rail
  • Fuel Supply Line - mm (in.): 12.7 (0.5) NPT
  • Fuel Return Line - mm (in.): 12.7 (0.5) NPT
Engine Electrical System
  • System Voltage: 24 VDC
  • Battery Charger Alternator: Std
  • Battery Size: See Battery Index 0161970SBY
  • Battery Voltage: 12 VDC
  • Ground Polarity: Negative
Alternator Specifications
  • Standard Model: 520
  • 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 Cartridge
  • Coupling: Direct, Flexible Disc
  • Prototype Short Circuit Test: Yes
  • Voltage Regulator Type: Digital
  • Number of Sensed Phases: All
  • Regulation Accuracy (Steady State): ±0.25%

Specs

Engine

Engine Type
Iveco/FPT In-Line 6
Horsepower
389 hp
Displacement
8.7 L (530.91 cu.in.)

Dimensions

Length
128 in. (3251 mm)
Width
54 in. (1372 mm)
Height
58 in. (1473 mm)
Weight
4465 lb. (2025 kg)

Other

AC Output
250 kW

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