ENGINE SPECIFICATIONS
General Cooling System
Make Iveco/FPT Cooling System Type Closed
EPA Emissions Compliance Stationary Emergency Water Pump Flow Belt Driven Centrifugal
EPA Emissions Reference See Emissions Data Sheet Fan Type Pusher
Cylinder # 6 Fan Speed (rpm) 2466 rpm
Type In-Line Fan Diameter mm (in.) 762 (30.0)
Displacement - L 12.9 Coolant Heater Standard Wattage 2000
Bore - mm (in.) 134.6 (5.3) Coolant Heater Standard Voltage 240VAC
Stroke - mm (in.) 149.9 (5.9)
Compression Ratio 16.5:1 Fuel System
Intake Air Method Turbocharged/Aftercooled Fuel Type Ultra Low Sulfur Diesel Fuel
Cylinder Head Type 4-Valve Fuel Specifications ASTM
Piston Type Aluminum Fuel Filtering (microns) 5
Crankshaft Type Dropped Forged Steel Fuel Inject Pump Make Electronic
Fuel Pump Type Engine Driven Gear
Engine Governing Injector Type Electronic
Governor Electronic Isochronous Engine Type Pre-Combustion
Frequency Regulation (Steady State) ± 0.25% Fuel Supply Line - mm (in.) 12.7(½")
Fuel Return Line - mm (in.) 12.7(½")
Lubrication System
Oil Pump Type Gear Engine Electrical System
Oil Filter Type Full-Flow System Voltage 24VDC
Crankcase Capacity - L (qts) 35 (36.9) Battery Charging Alternator Std
Battery Size (at 0ºC) 1155 CCA
Battery Group 8D
Battery Voltage (2) - 12VDC
Ground Polarity Negative
ALTERNATOR SPECIFICATIONS
Standard Model 520 mm Generac Voltage Regulator Type Digital
Poles 4 Number of Sensed Phases 3
Field Type Revolving Regulation Accuracy (Steady State) ± 0.25%
Insulation Class - Rotor H
Insulation Class - Stator H
Total Harmonic Distortion < 5%
Telephone Interference Factor (TIF) < 50
Standard Excitation Permanent Magnent
Bearings One - Pre Lubed & Sealed
Coupling Direct, Flexible Disc
Load Capacity - Standby 100%
Prototype Short Circuit Test Yes
CODES AND STANDARDS COMPLIANCE (WHERE APPLICABLE)
NFPA 99 BS5514
NFPA 110 SAE J1349
ISO 8528-5 DIN6271
ISO 1708A.5 IEEE C62.41 TESTING
ISO 3046 NEMA ICS 1
2 of 5
Rating Definitions:
Standby – Applicable for a varying emergency load for the duration of a utility power outage with no overload capability. (Max. load factor = 70%)
Prime – Applicable for supplying power to a varying load in lieu of utility for an unlimited amount of running time. (Max. load factor = 80%) A 10% overload capacity is available for 1 out of
every 12 hours.
SD350 application and engineering data
350 kW Diesel
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