2025 Generac Mobile Stationary Generators SD500

Information

2025 Generac Mobile Stationary Generators SD500

Generac's national industrial dealer network of factory-certified technicians provide expertise in everything from system design to diagnostics and repairs. With our products, failure is not an option. The 500kW diesel generator is available in SD (single unit) and MD (modular/paralleling) models. There are several standard, configured, and engineered options. It has a 6 cylinder engine and is available in a three-phase system. It has the power of 601-1735 amps. Open, standard, and level 1 or 2 enclosures are available options.

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.
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.

Photos

Highlights

  • Norton, New Brunswick
  • 2025
  • Generac Mobile
  • Stationary Generators SD500
  • Ultra Low Sulfur Diesel #2
  • Available

Specifications

  • 2025
  • Generac Mobile
  • Stationary Generators
  • SD500
  • General
  • Perkins
  • EPA Emissions Compliance: Stationary Emergency | EPA Emission Reference. See Emission Data Sheet
  • 6
  • In-Line | Pre-Combustion
  • 927.56 in3 (15.2 L)
  • 5.39 in (137 mm)
  • 6.73 in (171 mm)
  • 16.0:1
  • Air Method: Turbocharged/Intercooled
  • Electronic Isochronous
  • Closed Recovery | Closed Coolant Recovery System | UV/Ozone Resistant Hoses | Factory-Installed Radiator | 50/50 Ethylene Glycol Antifreeze | Radiator Drain Extension
  • Horsepower at Rated kW: 755 hp | Three-Phase 120/208 VAC @0.8pf: 500 kW / 1,735 Amps | Three-Phase 120/240 VAC @0.8pf: 500 kW / 1,504 Amps | Three-Phase 277/480 VAC @0.8pf: 500 kW / 752 Amps | Three-Phase 346/600 VAC @0.8pf: 500 kW / 601 Amps
  • 1,800 RPM
  • Carburetor: ASTM | Filtering (Microns): 10 Primary and 2 Secondary | Primary Fuel Filter
  • Ultra Low Sulfur Diesel #2
  • MEUI
  • 25%: 9.6 gph (36.3 Lph) | 50%: 18.45 gph (69.8 Lph) | 75%: 24.9 gph (94.25 Lph) | 100%: 31.1 gph (117.7 Lph)
  • Size: See Battery Index 0161970SBY | Voltage: (2) – 12 VDC
  • Alternator: Standard
  • System Voltage: 24 VDC | Ground Polarity: Negative
  • Standard Model: K0500124Y23 | Poles: 4 | Field Type: Revolving | Insulation Class - Rotor H | Insulation Class - Stator: H | Total Harmonic Distortion: <3% | Telephone Interference Factor (TIF): <50 | Standard Excitation: Permanent Magnet | Bearings: Single Sealed Cartridge | Coupling: Direct via Flexible Disc | Voltage Regulator Type: Digital | Regulation Accuracy (Steady State): ±0.25% | UL2200 GENprotect™ | Class H Insulation Material | Vented Rotor | 2/3 Pitch | Skewed Stator | Amortisseur Winding | Permanent Magnet Excitation | Sealed Bearing | Full Load Capacity Alternator | Protective Thermal Switch | MD-Only: Main Line Circuit Breaker
  • Frequency Regulation (Steady State): ±0.25% | Heat Rejection to Coolant: 648,307 BTU/hr (190 kW)
  • Fan: 1,658 RPM | Piston: 2,020 ft/min (616 m/min)
  • Maximum Operating Ambient Temperature: 122 °F (50 °C) | Maximum Operating Ambient Temperature (Before Derate): See Bulletin No. 0199280SSD | Exhaust Temp (Rated Output - Post Silencer): 1,022 °F (550 °C)
  • Oil: Gear
  • Type: Full-Flow | Water: Centrifugal Type, Belt-Driven | Fuel Inject Make: Electronic
  • Total Fuel Pump Flow (Combustion + Return): 121 gph (457 Lph) | Coolant Flow: 114.1 gpm (432 Lph)
  • Air Flow (Fan Air Flow Across Radiator) cfm (m³/min) 30,582 cfm (866 m3/min) | Exhaust Flow (Rated Output): 3,955 cfm (112 m3/min)
  • Maximum Additional Radiator Backpressure: 0.5 in H2O (0.12 kPa) | BMEP: 358 psi (2,468 kPa) | Maximum Allowable Back Pressure (Post Silencer): 2.01 in Hg (6.8 kPa)
  • Fan Diameter: 36.5 in (927 mm) | Fuel Supply Line: 0.5 in (12.7 mm) NPT | Fuel Return Line: 0.5 in (12.7 mm) NPT | Fuel Pump Lift: 12 ft (3.7 m)
  • Crankcase: 47.55 qt (45 L)
  • Coolant Capacity: 15.5 gal (586 L)
  • Cylinder Head Type: 4-Valve | Crankshaft Type: I-Beam Section | Fan Type: Pusher | Oil Drain Extension | Heavy Duty Air Cleaner | Level 1 Fan and Belt Guards (Open Set Only) | Critical Silencer (Enclosed Units Only) | Factory Filled Oil and Coolant | Radiator Duct Adapter (Open Set Only) | Battery Charging Alternator | Battery Cables | Battery Tray | Rubber-Booted Engine Electrical Connections | Solenoid Activated Starter Motor | Internal Genset Vibration Isolation | Separation of Circuits - High/Low Voltage | Separation of Circuits - Multiple Breakers | Wrapped Exhaust Piping (Enclosed Units Only) | Standard Factory Testing | Silencer Mounted in the Discharge Hood (Enclosed Units Only)
  • Piston Type: Aluminum | Stainless Steel Flexible Exhaust Connection
  • 2 Year Limited Warranty (Standby Rated Units) | 1 Year Limited Warranty (Prime Rated Units)