2025 Generac Power Systems Diesel Industrial Generator, 400kW SD400
- Year 2025
- Make Generac Power Systems
- Model Diesel Industrial Generator, 400kW
- Engine Piston Type: Aluminum | Crankshaft Type: Dropped Forged Steel
2025 Generac Power Systems Diesel Industrial Generator, 400kW SD400
2025 Generac Power Systems Diesel Industrial Generator, 400kW SD400
Industrial Generator, 400kW | Diesel | 12.5LGenerac offers a wide variety of options, configurations and arrangements, allowing us to meet the power needs of practically every industry and application. Our generators are strong and dependable, meeting UL, NFPA, NEC, ISO and NEMA standards.
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.
- Generac industrial alternators are machine wound, machine inserted, and machine varnished for the ultimate in consistency.
- Generac engineers its generator controls with safety and convenience as top priorities.
- 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.
Engine
Engine Manufacturer
Perkins
Emissions
EPA Emissions Compliance: Stationary Emergency | EPA Emissions Reference: See Emissions Data Sheet
Cylinder Liners
6 | Cylinder Head: 4-Valve
Engine Type
In-Line | Intake Air Method: Turbocharged/Aftercooled
Displacement
762.80 in3 (12.5 L)
Bore
5.12 in (130 mm)
Stroke
6.18 in (157 mm)
Compression Ratio
16.3:1
Engine
Piston Type: Aluminum | Crankshaft Type: Dropped Forged Steel
Lubrication
Oil Pump Type: Gear | Oil Filter Type: Full-Flow
Cooling
Type: Closed Recovery | Fan Type: Pusher | Water Pump: Pre-Lubed, Self Sealing | Coolant Heater Standard Wattage: 1500 | Coolant Heater Standard Voltage: 120 V
Fuel System
Fuel Type
Ultra Low Sulfur Diesel #2
Fuel System
Specifications: ASTM | Filtering (Microns): Primary 10 - Secondary 2 | Pump Type: Engine Driven Gear | Engine Type: Pre-Combustion
Fuel Injection
Electronic | Type: MEUI
Drivetrain
Governor
Electronic Isochronous | Frequency Regulation (Steady State): ±0.25%
Battery
Battery
Size: See Battery Index 0161970SBY | Voltage: (2) - 12 VDC | Ground Polarity: Negative | Group: 8D
Electric
Electrical
System Voltage: 24 VDC
Alternator
Model: 520 | Poles: 4 | Field Type: Revolving | Insulation Class - Rotor: H | Insulation Class - Stator: H | Total Harmonic Distortion: <5% | Telephone Interference Factor (TIF): < 50 | Standard Excitation: Permanent Magnet | Bearings: Single Sealed Cartridge | Coupling: Direct, Flexible Disc | Load Capacity- Standby: 100% | Voltage Regulator Type: Digital | Number of Sensed Phases: All | Regulation Accuracy (Steady State): ±0.25%
Operational
Fan Speed
Cooling: 1656 RPM
Dimensions
Fan Diameter
36.5 in (927 mm)
Dimensions
Fuel Supply Line: 0.5 in (12.7 mm) NPT | Fuel Return Line: 0.5 in (12.7 mm) NPT
Capacities
Oil capacity
Crankcase Capacity: 40.15 qt (38 L)