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March 28, 2026Generac Mobile MDG250DF4 Generator (220kW)
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The Generac Mobile MDG250DF4 Diesel Generator offers a John Deere diesel engine, 24 hour runtime, and up to 220kW of power at a quiet 78 dBA. Standard configuration features a link board for 3PH 120/208V and 3PH 277/480V output; a Voltage Selector Switch is optional.
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The Generac Mobile MDG250DF4 Diesel Generator offers a John Deere diesel engine, 24 hour runtime, and up to 220kW of power at a quiet 78 dBA. Standard configuration features a link board for 3PH 120/208V and 3PH 277/480V output; a Voltage Selector Switch is optional.
GENERATOR FEATURES
- John Deere diesel engine – EPA Tier 4 Final.
- Exhaust Temperature Management (EMT) System to minimize wet-stacking.
- SCR and DOC after-treatment system.
- Electronic isochronous governing.
- Voltage regulation +/- 1.0% with PM600 Voltage Regulator.
- Marathon Electric brushless generator.
- Optional Voltage Selector Switch available – three or four position.
- Power Zone controller with color display and push buttons (see spec sheet below for details)
- Lockable control box door with diagnostics window.
- Lockable lug box with safety switch.
- Remote start/stop contacts located in receptacle box.
- Output ground connection lug inside lug box.
- 900A main breaker with shunt trip.
- Convenience receptacles with individual breakers.
- CSA Certified.
ENCLOSURE FEATURES
- Fully-lockable aluminum sound-attenuated enclosure.
- UV and fade resistant, high temperature cured, white polyester powder paint.
- Emergency stop switch located on outside of enclosure.
- Central lifting point.
- Large fork pockets.
- Multi-lingual operating/safety decals.
- Document holder with operating manual including AC/DC wiring diagrams.
OPTIONAL MTG250 TRAILER FEATURES
- DOT approved lighting.
- Transportation tie downs.
- Safety chains with spring loaded safety hooks.
- Surge brakes standard.
- 3″ Pintle Ring hitch standard.
- Tandem 8000 lb. axles.
- 10,000 lb. tongue jack with footplate.
- ST215/75R17.5 tubeless tires – 10 ply.
DOWNLOADS
Magnum MDG Mobile Diesel Generators Brochure
GENERATOR OPTIONS
- Superstart Generator with PMG – (MDG-SSGEN250) – ADD $4,448.00
- Female Camlock Connections (2 Sets) – (MDG-CAMS4) – ADD $1,982.00
- Buck Transformer – (MDG-BUCK) – ADD $612.00
- 3-Position Voltage Selector Switch – (MDG-3VSS250) – ADD $6,290.00
- 4-Position Voltage Selector Switch – (MDG-4VSS250) – ADD $8,344.00
- PMG – (MDG-PMG) – ADD $879.00
- DVR (2000E – Includes Required PMG) – (MDG-DVR) – ADD $3,345.00
- Paralleling – (MDG-PARALLEL250) – ADD $14,156.00
ENGINE OPTIONS
- Positive Air Shutoff (electronic) – (MDG-PAS) – ADD $2,640.00
- 10 Amp Battery Charger – (MDG-CHARGER10) – ADD $560.00
- Battery Disconnect – (MDG-BATTDISC) – ADD $402.00
- Oil Makeup – (MDG-OILMAKEUP) – ADD $1,425.00
COLD CLIMATE OPTIONS
- 60/40 Coolant – (MDG-6040) – ADD $140.00
- Block Heater – (MDG-HEAT) – ADD $758.00
- Battery Heater – (MDG-BATHEAT) – ADD $317.00
- Oil Pan Heater – (MDG-OILHEAT) – ADD $236.00
- CCV Heater (with Buck Transformer) – (MDG-CCVBUCK) – ADD $2,035.00
- Heated Fuel Filter (with Buck Transformer) – (MDG-HFFBUCK) – ADD $1,205.00
FUEL TANK OPTIONS
- Double-Wall Fuel Tank with 110% Liquid Containment (Oil, Coolant, DEF, Fuel) – (MDG-110CON2W) – ADD $6,002.00
- Extended-Run 515-Gallon Double-Wall Fuel Tank with 110% Liquid Containment (Oil, Coolant, DEF, Fuel) – (MDG-515TNKCON) – ADD $7,235.00
- Extended-Run Fuel Transfer System (includes Fuel/DEF Ports & Pumps; works with Transcube external tanks – sold separately; see Brochure for further details) – (MDG-FTS) – ADD $3,681.00
TRAILER OPTIONS
- Electric Brakes.
- Rear Stabilizer Jacks – (MDG-STABJACKS) – ADD $515.00
- Spare Tire and Carrier (Standard Tandem-Axle Trailer) – (MDG-TIRE) – ADD $988.00
- Spare Tire and Carrier (515-Gallon Extended Run Fuel Tank Trailer) – (MDG-515TIRE) – ADD $997.00
- Lojack Vehicle Recovery System – (MDG-LOJACK) – ADD $685.00
- Aluminum Storage Box – (MDG-TOOLBOXALU) – ADD $1,685.00
- 5 lb. Fire Extinguisher – (MDG-FIREEXT5) – ADD $464.00
| Brand | Generac Mobile |
|---|---|
| Weight | 9360 lb. |
| Dimensions | 145 x 60 x 85 |
| Voltage | 120/208V, 277/480V |
| Engine | John Deere 6068HFG05 – turbocharged, 6-cylinder, 6.8 L displacement |
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