ENGINE SPECIFICATIONS
General
Cooling System
Make
Perkins
Cooling System Type
Closed Recovery
EPA Emissions Compliance
Stationary Emergency
Water Pump
Centrifugal Type, Belt-Driven
EPA Emissions Reference
See Emissions Data Sheet
Fan Type
Pusher
Cylinder #
6
Fan Speed (rpm)
1658 rpm
Type
In-Line
Fan Diameter mm (in.)
927 (36.5)
Displacement - L
15.2
Coolant Heater Standard Wattage
1500
Bore - mm (in.)
137 (5.39)
Coolant Heater Standard Voltage
120VAC
Stroke - mm (in.)
171 (6.73)
Compression Ratio
16.0:1
Fuel System
Intake Air Method
Turbocharged/Aftercooled
Fuel Type
Ultra Low Sulfur Diesel #2
Cylinder Head Type
4 Valve
Fuel Specifications
ASTM
Piston Type
Aluminum
Fuel Filtering (microns)
Primary 10 - Secondary 2
Connecting Rod Type
I-Beam Section
Fuel Injection
Electronic
Fuel Pump Type
Engine Driven Gear
Engine Governing
Injector Type
MEUI
Governor
Electronic Isochronous
Engine Type
Pre-Combustion
Frequency Regulation (Steady State)
± 0.25%
Fuel Supply Line - mm (in.)
12.7 (½"NPT)
Fuel Return Line - mm (in.)
12.7 (½"NPT)
Lubrication System
Oil Pump Type
Gear
Engine Electrical System
Oil Filter Type
Full-Flow Cartridge
System Voltage
24VDC
Crankcase Capacity - L (Gal)
60 (15.8)
Battery Charging Alternator
70 Amps at 24V
Battery Size (at 0ºC)
1155 CCA
Battery Group
8D
Battery Voltage
(2) - 12VDC
Ground Polarity
Negative
ALTERNATOR SPECIFICATIONS
Standard Model
WEG
Voltage Regulator Type
Digital
Poles
4
Number of Sensed Phases
All
Field Type
Revolving
Regulation Accuracy (Steady State)
± 1%
Insulation Class - Rotor
H
Insulation Class - Stator
H
Total Harmonic Distortion
< 3%
Telephone Interference Factor (TIF)
< 50
Standard Excitation
Permanent Magnet
Bearings
Single Sealed Cartridge
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
UL2200
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.
SD500
application and engineering data
500 kW Diesel
