2025 Generac Mobile Mobile Generators MDG250DF4

Information

2025 Generac Mobile Mobile Generators MDG250DF4

Powerful, Reliable, Full-Featured Final Tier 4 Power

The MDG250DF4 mobile diesel generator delivers maximum performance and versatility. The turbocharged, 6-cylinder John Deere® Final Tier 4 engine is reliable and durable. Selective catalytic reduction (SCR) exhaust after-treatment limits harmful emissions and minimizes soot buildup. The aluminum, sound-attenuated enclosure provides quiet operation and is rust proof for a long-lasting, attractive appearance.

Features may include:

Safe and Easy to Use
  • Simplified Controller- Deep Sea® DSE7310 with an easy-to-read status screen
  • A powerful processor with intuitive operation and real time operational data
  • Programmable controller providing flexible application capabilities
  • Distribution cables located away from controls for safer operation
  • Fully treaded fenders for enhanced traction during service
  • Wide doors for easy access during maintenance
  • Diesel oxidation catalyst (DOC) and selective catalytic reduction (SCR) aftertreatment components
  • 500 hour service interval
Powerful and Durable
  • 250 kVA Prime Power
  • 6.8 L turbocharged John Deere Final Tier 4 diesel engine
  • Sound attenuated, rust-proof aluminum cabinet
  • 2 year / 2000 hour warranty
Versatile
  • Single Phase - Three Phase switch
  • Operational at 60 Hz
  • Parallel-ready design accommodates up to 32 generators
  • Cold weather options allow for optimum performance in extreme cold conditions

Photos

Highlights

  • Edmonton, Alberta
  • 2025
  • Generac Mobile
  • Mobile Generators MDG250DF4
  • Approved for use with Hydrotreated Vegetable Oil (HVO) Fuels Compliant with ASTM D975 or EN 15940
  • Ultra Low Sulfur Diesel | Specifications: EN 590 / ASTM D975
  • Skid Operating: 9.411 lb (4,269 kg) | Trailer Operating: 11,376 lb (5,160 kg)
  • Available
  • Skid: 60 in (1.5 m)
  • Skid: 85 in (2.1 m)

Specifications

  • 2025
  • Generac Mobile
  • Mobile Generators
  • MDG250DF4
  • General
  • Approved for use with Hydrotreated Vegetable Oil (HVO) Fuels Compliant with ASTM D975 or EN 15940
  • John Deere
  • Model: 6068HFG06 | Tier 4 Final | Direct Injection High Pressure Common Rail
  • 6
  • 415 in3 (6.8 L)
  • 4.2 in (106 mm)
  • 5.0 in (127.0 mm)
  • 16.7:1
  • System Type: Pressurized Closed | Capable of Operating at 108 °F (42 °C) Ambient (at Prime) | 50/50 Coolant (50% Ethylene Glycol) Coolant Drain Extension
  • Electronic
  • Intake Air Method: Turbocharged & Aftercooled
  • Filtering Primary: 10 | Filtering Final: 2 | Single Wall Fuel Tank | Padlockable Fuel Cap
  • Type: Electronic
  • Ultra Low Sulfur Diesel | Specifications: EN 590 / ASTM D975
  • Fuel 110% (Standby): 15.2 gph (57.5 L/hr) | DEF 110% (Standby): 0.51 gph (1.93 L/hr) | Fuel 100% : 13.9 gph (52.8 L/hr) | DEF 100%: 0.45 gph (1.70 L/hr) | Fuel 75% 10.4 gph (39.3 L/hr) | DEF 75%: 0.34 gph (1.29 L/hr) | Fuel 50%: 7.2 gph (27.4 L /hr) | DEF 50%: 0.23 gph (0.87 L) | Fuel 25%: 4.4 gph (16.7 L/hr) | DEF 25%: 0.11 gph (0.42 L/hr)
  • Hydraulic Surge Brakes
  • Tires: 235/80, 17.5 in. Rim
  • 950 CCA | 12 V (1 Qty)
  • System Voltage: 12 VDC | Ground Polarity: Negative (-)
  • 60 Hz Engine-Driven Alternator | Standard | Brushless | 4 Pole | 2/3 Pitch | Class H Insulation | Corrosion Protection | Deep Sea® DSEA109 Automatic Voltage Regulator | Shunt Excitation System
  • Frequency Regulation (Steady State): 2%
  • Fan Speed RPM: Variable Speed Clutch
  • 75 dB(A) @ 23 ft (7 m) @ 100% PRP
  • Oil: Gear Driven | Water: Engine Belt Driven | Fuel Injection – Make (Model): Denso (HP6) | Fuel: Engine Gear Driven |
  • Type: Spin-On Cartridge, Full Flow
  • Two 7,000 lb (3,175 kg) Axles
  • Fan Diameter: 28 in (710 mm) | Fuel Supply Line Diameter: 0.375 in (9.5 mm) | Fuel Return Line Diameter: 0.375 in (9.5 mm) | Pintle Ring, Adjustable: 3 in. (76.2 mm)
  • Skid: 145 in (3.7 m)
  • Skid: 60 in (1.5 m)
  • Skid: 85 in (2.1 m)
  • Engine: 34.3 qt (32.5 L)
  • Capacity: 44 qt (42 L)
  • Skid/Trailer (Runtime based on 75% of primer rated power): 33 hr/33 hr
  • Fuel Total (Maximum Runtime @ 75% Load: 33 Hr): 358 gal (1,355 L) | Fuel Usable (Maximum Runtime @ 75% Load: 33 Hr): 343 gal (1,298 L) | DEF Total: 34.5 gal (130.6 L) | DEF Usable: 28.5 gal (107.9 L)
  • Skid: 6,898 lb (3,129 kg) | Trailer: 8,863 lb (4,020 kg)
  • Skid Operating: 9.411 lb (4,269 kg) | Trailer Operating: 11,376 lb (5,160 kg)
  • After Treatment System: DOC and SCR | Fan Type: Pusher | Paper Element Air FilterElectronic Isochronous Governing | Variable Speed Fan | Spin On Cartridge Oil Filter | Oil Drain Extension | One Fuel/Water Separator-Filter | One Fuel Filter | One 12 V, 950 CCA, Wet Cell Battery | Deep Sea Electronics® 7310 MkII Controller3-Position Voltage Selection Switch | 900 A Main Circuit Breaker (Mcb), Manual, with Shunt Trip | Individual Convenience Receptacle Circuit Breakers | Emergency Stop Switch | Remote 2-Wire Start/Stop Contacts | Connection Lugs | Convenience Receptacles: Two 120 V, 20 A, GFCI Duplex (NEMA 5-20R), Three 120/240 V, 50 A, 3 Pole, 4 Wire Twistlock (CS6369) | Central Lifting Point | Control Panel Lights | Interior Lights | Fully Lockable Enclosure | Multi Lingual Operating and Safety Decals | Document Holder with Owner's Manual - Includes AC and DC Wiring Diagrams | Heavy Duty Trailer Jack | Safety Chains with Spring Loaded Safety Hooks | Transportation Tie Downs | Plug Adapter, Round 7 Spade (SAE J2863) | DOT Approved Tail, Side, Brake, and Directional Lights
  • Aluminum, Sound Attenuated Enclosure, Insulated and Baffled | UV and Fade Resistant, High Temperature Cured, White Polyester Powder Paint
  • 2 year Limited or 2,000 Hours | Unlimited Hours Covered in First Year