Generac Power Systems 005221-0 - Manual (Page 10)

SPECIFICATIONS
GENERATOR
Type ............................................................................. Synchronous
Rotor Insulation ................................................................... Class H
Stator Insulation .................................................................. Class H
Total Harmonic Distortion ......................................................< 3.5%
Telephone Interference Factor (TIF) ..........................................< 50
Alternator Output Leads 3-phase ........................................... 4-wire
Bearings .........................................................................Sealed Ball
Coupling .......................................................................Flexible Disc
Load Capacity (Standby Rating) ............................................40kW*
*
NOTE: Generator rating and performance in accordance with ISO8528-5, BS5514, SAE J1349,
ISO3046 and DIN 6271 Standards. KW rating is based on LPG fuel and may derate with natural
gas.
Excitation System ....................................................................Direct
Generator Output Voltage/kW - 60 Hz
kW Amp CB Size
120/240V, 1-phase, 1.0 pf (LP) 40 167 175
120/240V, 1-phase, 1.0 pf (NG) 37 154 175
120/208V, 3-phase, 0.8 pf (LP) 40 139 150
277/480V, 3-phase, 0.8 pf (LP) 40 60 70
Generator Locked Rotor KVA Available @ Voltage Dip of 35%
Single-phase or 208V, 3-phase .......................................... 80 KVA
480V, 3-phase .................................................................... 90 KVA
ENGINE
Make ................................................................................... Generac
Model ...................................................................................... V-type
Cylinders and Arrangement ............................................................ 6
Displacement ....................................................................... 3.9 Liter
Bore ...................................................................................... 3.91 in.
Stroke ................................................................................... 3.31 in.
Compression Ratio ...............................................................9.1-to-1
Air Intake System ...............................................Naturally Aspirated
Valve Seats ........................................................... Precision Ground
Lifter Type ......................Overhead Valve Push Rod/Hydraulic Lifter
Engine Parameters
Rated Synchronous RPM ..............................................60 Hz, 1800
HP at rated kW (LP/NG) ...............................................60 Hz, 64/59
Exhaust System
Exhaust Flow at Rated Output 60 Hz .................................. 318 cfm
Exhaust Temperature at Rated Output .................................. 938° F
Combustion Air Requirements (Natural Gas)
Flow at rated power, 60 Hz ................................................. 118 cfm
Governor
Type .................................................................................. Electronic
Frequency Regulation ...................................................Isochronous
Steady State Regulation ......................................................± 0.25%
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Engine Lubrication System
Type of Oil Pump ...................................................................... Gear
Oil Filter ............................................... Full Flow Spin-on, Cartridge
Crankcase Oil Capacity ....................................................4 U.S. qts.
COOLING SYSTEM
Type ...................................................Pressurized Closed Recovery
Water Pump .................................................................... Belt Driven
Fan Speed .........................................................................2060 rpm
Fan Diameter .....................................................................22 inches
Fan Mode ..............................................................................Pusher
Air Flow (inlet air including alternator and
combustion air) .......................................................... 2725 ft3/min.
Coolant Capacity ........................................................ (3.0 U.S. gal.)
Heat Rejection to Coolant ..........................................154,000 Btu/h
Maximum Operating Air Temp. on Radiator ..............60° C (150° F)
Maximum Ambient Temperature ................................50° C (140° F)
FUEL SYSTEM
Type of Fuel ......................................... Natural Gas, Propane Vapor
Carburetor ...................................................................... Down Draft
Secondary Fuel Regulator .................................................Standard
Fuel Shut-off Solenoid ........................................................Standard
Operating Fuel Pressure ...................... 5 in. - 14 in. Water Column
Fuel Consumption - ft 3 /hr (Natural Gas/LPV)
Exercise 25% 50% 75% 100%
Cycle Load Load Load Load
82/33 148/59 285/114 397/160 550/221
ELECTRICAL SYSTEM
Battery Charge Alternator ............................................12V, 30 Amp
Static Battery Charger ............................................................2 Amp
Recommended Battery ................................................ 24F 525CCA
System Voltage .....................................................................12 Volts
Voltage Regulator
Type .................................................................................. Electronic
Sensing ........................................................................ Single-phase
Regulation ................................................................................± 1%
Features .................................................V/F Adjustable, Adjustable
Voltage and Gain LED Indicators
Power Adjustment for Ambient Conditions
Temperature Deration
3% for every 10° C above °C ..................................................... 25
1.65% for every 10° above °F .................................................... 77
Altitude Deration
1% for every 100 m above m ................................................... 183
3% for every 1000 ft. above ft. ................................................. 600
Controller .................................................R-100
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6-1
Standby Generator Sets
Specifications
GenSpec001 Rev. D 11/05