Generac Magnum MDG150DF4 Mobile Diesel Generator
Generac Magnum MDG150DF4-STD3 – Mobile Diesel Generator
The Generac Magnum MDG150DF4 Diesel Generator is a heavy-duty, mobile generator engineered for long-lasting reliability, quiet operation, and maximum efficiency. Built with a powerful 6.8L John Deere® turbocharged diesel engine (EPA Tier 4 Final compliant), this towable unit delivers both prime and standby power with the flexibility of single-phase and three-phase configurations.
Designed for contractors, industrial sites, emergency backup, and large events, the MDG150DF4 provides clean, stable power with a Marathon Electric brushless alternator and PM600 automatic voltage regulator.
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Prime Power:
-
Three-Phase: 120 kW / 150 kVA
-
Single-Phase: 95 kW / 95 kVA
-
-
Standby Power:
-
Three-Phase: 144 kW / 180 kVA
-
Single-Phase: 95 kW / 95 kVA
-
-
Voltage Options: 120/240V Single-Phase Zig Zag, 120/208V 3-Phase Low Wye, 277/480V 3-Phase High Wye
-
Fuel Tank Capacity: 358-gallon polyethylene tank provides up to 39 hours of runtime at full load
-
Noise Rating: Sound-attenuated enclosure operates at only 75 dB(A) @ 23 feet
What's In The Box?
-
Generac Magnum MDG150DF4 mobile diesel generator
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Heavy-duty tow hitch kit
-
Integrated fuel tank system
-
User & maintenance manual
Engine & Reliability
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Engine Brand: John Deere® 6.8L Turbocharged, After-Cooled Diesel
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Runs at 1800 RPM for long service life and fuel efficiency
-
Low-oil shutdown & protective alarms for safe operation
-
Rubber vibration dampers isolate engine/generator for quieter performance
Controls & Safety
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Deep Sea® Controller with back-lit LCD display for diagnostics & monitoring
-
9 automatic warning and shutdown alarms with 250-event log history
-
External emergency stop switch
-
Lockable control box door with diagnostics window
-
600-Amp Main Breaker with Shunt Trip for added safety
Outlets & Connectivity
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(2) 120V 20A GFCI Duplex Outlets (5-20R)
-
(3) 240V 50A Twist-Lock Outlets
-
Lockable lug box with safety switch and output ground connection
Trailer & Portability
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Includes Generac single-axle DOT-approved trailer with 3” ring hitch
-
Surge brakes, LED safety lighting, and polyethylene fenders
-
17.5” tires with transportation tie-downs and safety chains
-
Central lifting point for easy transport
Why Choose the Generac MDG150DF4?
The Generac Magnum MDG150DF4 is trusted across construction, oil & gas, disaster relief, and commercial backup applications for its combination of rugged durability, long runtime, and quiet performance. With a corrosion-resistant aluminum enclosure, powder-coated finish, and lockable design, this mobile generator is built to withstand the harshest jobsite conditions.
Warranty
-
2-Year / 2,000 Hour Limited Warranty (whichever comes first)
-
Backed by Generac’s nationwide service network
Specifications
| Product Category | Generator - Towable |
|---|---|
| Weight | 8184 Pounds |
| Certification | EPA Tier 4 |
| Made in USA | Yes |
| Consumer Warranty | 2 Years |
| Commercial Warranty | 2 Years |
| Product Style | Towable Generator |
| Product Length | 208 Inches |
| Product Width | 86 Inches |
| Product Height | 104 Inches |
| Product Specifications | |
|---|---|
| Voltage | Voltage Selector Switch |
| Frequency | 60 Hertz |
| Alternator | Brushless |
| Auto Voltage Regulation | Yes |
| Rated Watts | 120000 Watts |
| Surge Watts | 144000 Watts |
| Fuel Type | Diesel |
| Tank Size | 358 Gallons |
| Fuel Tank Material | Plastic |
| Fuel Gauge | Yes |
| Decibel Rating @ 7m | 75 |
| Idle Control | Yes |
| Hour Meter | Yes |
| Voltage Meter | Yes |
| Lifting Eye | Yes |
| Battery | Included |
| Circuit Breaker Size | 600 Amps |
| Grade Type | Professional |
| Engine | |
|---|---|
| Engine Brand | John Deere |
| Starting System | 12-Volt Key Start |
| HP | 196 HP |
| CC | 6800 CC |
| Engine RPM | 1800 RPM |
| Low Oil Alert/Shutdown | Yes |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Generac Magnum MDG150DF4 Mobile Diesel Generator
Generac Magnum MDG150DF4-STD3 – Mobile Diesel Generator
The Generac Magnum MDG150DF4 Diesel Generator is a heavy-duty, mobile generator engineered for long-lasting reliability, quiet operation, and maximum efficiency. Built with a powerful 6.8L John Deere® turbocharged diesel engine (EPA Tier 4 Final compliant), this towable unit delivers both prime and standby power with the flexibility of single-phase and three-phase configurations.
Designed for contractors, industrial sites, emergency backup, and large events, the MDG150DF4 provides clean, stable power with a Marathon Electric brushless alternator and PM600 automatic voltage regulator.
-
Prime Power:
-
Three-Phase: 120 kW / 150 kVA
-
Single-Phase: 95 kW / 95 kVA
-
-
Standby Power:
-
Three-Phase: 144 kW / 180 kVA
-
Single-Phase: 95 kW / 95 kVA
-
-
Voltage Options: 120/240V Single-Phase Zig Zag, 120/208V 3-Phase Low Wye, 277/480V 3-Phase High Wye
-
Fuel Tank Capacity: 358-gallon polyethylene tank provides up to 39 hours of runtime at full load
-
Noise Rating: Sound-attenuated enclosure operates at only 75 dB(A) @ 23 feet
What's In The Box?
-
Generac Magnum MDG150DF4 mobile diesel generator
-
Heavy-duty tow hitch kit
-
Integrated fuel tank system
-
User & maintenance manual
Engine & Reliability
-
Engine Brand: John Deere® 6.8L Turbocharged, After-Cooled Diesel
-
Runs at 1800 RPM for long service life and fuel efficiency
-
Low-oil shutdown & protective alarms for safe operation
-
Rubber vibration dampers isolate engine/generator for quieter performance
Controls & Safety
-
Deep Sea® Controller with back-lit LCD display for diagnostics & monitoring
-
9 automatic warning and shutdown alarms with 250-event log history
-
External emergency stop switch
-
Lockable control box door with diagnostics window
-
600-Amp Main Breaker with Shunt Trip for added safety
Outlets & Connectivity
-
(2) 120V 20A GFCI Duplex Outlets (5-20R)
-
(3) 240V 50A Twist-Lock Outlets
-
Lockable lug box with safety switch and output ground connection
Trailer & Portability
-
Includes Generac single-axle DOT-approved trailer with 3” ring hitch
-
Surge brakes, LED safety lighting, and polyethylene fenders
-
17.5” tires with transportation tie-downs and safety chains
-
Central lifting point for easy transport
Why Choose the Generac MDG150DF4?
The Generac Magnum MDG150DF4 is trusted across construction, oil & gas, disaster relief, and commercial backup applications for its combination of rugged durability, long runtime, and quiet performance. With a corrosion-resistant aluminum enclosure, powder-coated finish, and lockable design, this mobile generator is built to withstand the harshest jobsite conditions.
Warranty
-
2-Year / 2,000 Hour Limited Warranty (whichever comes first)
-
Backed by Generac’s nationwide service network
Specifications
| Product Category | Generator - Towable |
|---|---|
| Weight | 8184 Pounds |
| Certification | EPA Tier 4 |
| Made in USA | Yes |
| Consumer Warranty | 2 Years |
| Commercial Warranty | 2 Years |
| Product Style | Towable Generator |
| Product Length | 208 Inches |
| Product Width | 86 Inches |
| Product Height | 104 Inches |
| Product Specifications | |
|---|---|
| Voltage | Voltage Selector Switch |
| Frequency | 60 Hertz |
| Alternator | Brushless |
| Auto Voltage Regulation | Yes |
| Rated Watts | 120000 Watts |
| Surge Watts | 144000 Watts |
| Fuel Type | Diesel |
| Tank Size | 358 Gallons |
| Fuel Tank Material | Plastic |
| Fuel Gauge | Yes |
| Decibel Rating @ 7m | 75 |
| Idle Control | Yes |
| Hour Meter | Yes |
| Voltage Meter | Yes |
| Lifting Eye | Yes |
| Battery | Included |
| Circuit Breaker Size | 600 Amps |
| Grade Type | Professional |
| Engine | |
|---|---|
| Engine Brand | John Deere |
| Starting System | 12-Volt Key Start |
| HP | 196 HP |
| CC | 6800 CC |
| Engine RPM | 1800 RPM |
| Low Oil Alert/Shutdown | Yes |
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
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