2025 Generac Mobile Stationary Generators MD500

Information

2025 Generac Mobile Stationary Generators MD500

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

  • Edmonton, Alberta
  • 2025
  • Generac Mobile
  • Stationary Generators MD500
  • Ultra Low Sulfur Diesel #2
  • Available

Specifications

  • 2025
  • Generac Mobile
  • Stationary Generators
  • MD500
  • General
  • Perkins
  • 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/Aftercooled
  • Electronic Isochronous | Closed Coolant Recovery System | UV/Ozone Resistant Hoses | Factory-Installed Radiator | 50/50 Ethylene Glycol Antifreeze | Radiator Drain Extension
  • Closed Recovery
  • Horsepower at Rated kW: 755 hp | 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): Primary 10 - Secondary 2 | Primary Fuel Filter
  • Ultra Low Sulfur Diesel #2
  • Type: MEUI
  • 25%: 11.2 gph (42.3 Lph) | 50%: 17.5 gph (66.3 Lph) | 75% 24.2 gph (91.4 Lph) | 100%: 32.0 gph (121.1 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% (3-Phase) | 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 Manget Excitation | Sealed Bearings | Full Load Capacity Alternator | Protective Thermal Switch | 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)
  • Exhaust Temp (Rated Output - Post Silencer): 1,022 °F (550 °c)
  • Oil: Gear | Water: Centrifugal Type, Belt-Driven | Fuel Inject Make: Electronic
  • Type: Full-Flow
  • Total Fuel Pump Flow (Combustion + Return): 121 gph (457 Lph) | Coolant Flow: 114.1 gpm (432 Lpm)
  • Inlet Air: 30,582 scfm (866 m3/min) | Flow at Rated Power: 1,483 scfm (42 m3/min) | Exhaust Flow (Rated Output): 3,955 scfm (112 m3/min)
  • Maximum Radiator Backpressure: 0.5 in H2O (0.12 kPa) | BMEP: 358 psi (2,468 kPa) | Max. Backpressure (Post Silencer). 2.01 inHg (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 System 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 | Fan Guard | Critical Silencer (Enclosed Units Only) | Factory Filled Oil and Coolant | Radiator Duct Adapter (Open Set Only) | Battery Charging Alternator | Battery Cables | Battery Tray | 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 | Rubber-Booted Engine Electrical Connections
  • 2 Year Limited Warranty (Standby Rated Units) | 1 Year Limited Warranty (Prime Rated Units)