2025 Generac Power Systems Diesel Mobile Generator | 25kVA / 20kW MDG25IF4
- Year 2025
- Make Generac Power Systems
- Model Diesel Mobile Generator | 25kVA / 20kW
- Engine Model: 4LE2T
2025 Generac Power Systems Diesel Mobile Generator | 25kVA / 20kW MDG25IF4
20kW Prime Output | Mobile Diesel GeneratorQuiet, easy power in a compact package - the MDG25IF4 Diesel GeneratorThe MDG25IF4 mobile diesel generator from Generac Mobile provides three-phase 25kVA prime power in a compact cabinet. The new cabinet design enables maximum space and transport efficiency while making the generator easy to maneuver and tow. The Final Tier 4 Isuzu engine is reliable and easy to maintain, requiring no diesel particulate filter (DPF). Standard safety features enhance safety and security on the job.
Features may include:
Compact- Compact size saves space on the job site
- Small cabinet allows for 12 units on a flatbed truck
- Integrated fork pockets and central lifting allow for easy of loading and unloading
- Lightweight – can be towed by most work trucks and SUVs
- Heavy gauge steel trailer EPA Tier IV Turbocharged, after-cooled diesel engine
- All steel, rugged, square body design
- External E-Stop is easy to locate and access in emergency situations
- Interior cabinet and control panel lighting for enhanced visibility
- Phase switch safety shutdown
- Access doors with auto shutdown separates main breaker access from load cables; automatically shuts down unit if lug door is opened
- Controller located on rear of unit away from power wires and service points and lockable for security and safety
- Fuel access is lockable and located away from power distribution
- LED Trailer lights
Engine
Engine Manufacturer
Isuzu
Engine
Model: 4LE2T
Emissions
EPA Compliance: Tier 4 Final
Cylinder Liners
4
Engine Type
Inline
Displacement
134 in3 (2.2 L)
Bore
3.35 in (85 mm)
Stroke
3.78 in (96 mm)
Compression Ratio
17.6:1
Aspiration
Turbocharged
Cooling
Radiator
Fuel System
Fuel Type
Ultra-Low Sulfur Diesel
Drivetrain
Governor
Electronic | Frequency Regulation (Steady State): ±2%
Operational
Fan Speed
2,016 RPM
Battery
Battery
Size: 720 CCA
Battery Charger Type
12 VDC (50 A)
Electric
Electrical
System Voltage: 12 VDC | Ground Polarity: Negative (-) | Voltage Regulator Type: AVR | Regulation Accuracy (Steady State): ± 0.5%
Alternator
Model: Marathon Electric (282PSL1705) | Poles: 4 | Field Type: Rotating | Insulation Class Rotor/Stator: H | Total Harmonic Distortion: <5% | Standard Excitation: Shunt | Bearings: Single Bearing, Double Shielded
Hydraulics
Oil Filter
Type: Spin-On Cartridge, Full Flow
Pump Type
Oil: Gear Driven | Water: Belt Driven | Fuel: Engine Gear Driven
Dimensions
Fan Diameter
15.75 in (40 cm)
Dimensions
Fuel Supply/Return Line Diameter: 0.375 in (9.5 mm)
Capacities
Features
Crankcase Capacity: 10.9 qt (10.4 L)
Cooling System
17.6 qt (16.6 L)
Features
Features
Fan Type: Pusher | Injector Type: Electronic