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SPECIFICATIONS
STATIONARY EMERGENCY GENERATOR
Type ............................................................................. Synchronous
Rotor Insulation ................................................................... Class H
Stator Insulation .................................................................. Class H
Total Harmonic Distortion ..........................................................<5%
Telephone Interference Factor (TIF) ..........................................< 50
Alternator Output Leads 1-phase ........................................... 4-wire
Bearings .........................................................................Sealed Ball
Coupling .......................................................................Flexible Disc
Load Capacity (Standby Rating) ............................................30kW*
* 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
120/240V, 1-phase, 1.0 pf
Generator Locked Rotor KVA Available @ Voltage Dip of 35%
Single-phase (30kW) ..................................................... 63/90 KVA
ENGINE
Make ................................................................................... Generac
Cylinders and Arrangement ................................................ 6, V-type
Displacement ....................................................................... 4.2 Liter
Bore .....................................................................96.8 mm (3.81 in.)
Stroke .....................................................................95 mm (3.74 in.)
Compression Ratio .............................................................9.35-to-1
Air Intake System ...............................................Naturally Aspirated
Valve Seats ......................................... Precision Ground, Hardened
Lifter Type ...............................................................Roller, Hydraulic
Engine Parameters
Rated Synchronous RPM ..............................................60 Hz, 1800
HP at rated kW (30kW) ................................................................ 48
Exhaust System
Exhaust Flow at Rated Output 60 Hz (30kW) ..................... 260 cfm
Exhaust Temp. at Rated Output (30kW) ................................ 850° F
Combustion Air Requirements (Natural Gas)
Flow at rated power, 60 Hz (30kW) ....................................... 90 cfm
Governor
Type .................................................................................. Electronic
Frequency Regulation ...................................................Isochronous
Steady State Regulation ......................................................± 0.25%
Engine Lubrication System
Type of Oil Pump ...................................................................... Gear
Oil Filter ............................................... Full Flow Spin-on, Cartridge
Crankcase Oil Capacity ...............................................4.73 U.S. qts.
Stationary Emergency Generator
Specifications
kW
Amp
CB Size
30
125
150
COOLING SYSTEM
Type ...................................................Pressurized Closed Recovery
Water Pump .................................................................... Belt Driven
Fan Speed .........................................................................1300 rpm
Fan Diameter .....................................................................22 inches
Fan Mode ................................................................................Puller
Air Flow (inlet air including alternator and
combustion air) ...........................................................2460 ft
Coolant Capacity .............................................21.6 L (5.7 U.S. gal.)
Heat Rejection to Coolant (30kW) ..............................107,000 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
Exercise
Cycle
30kW
104/50
122/49
ELECTRICAL SYSTEM
Battery Charge Alternator ............................................12V, 30 Amp
Static Battery Charger ............................................................2 Amp
Recommended Battery .....................................Group 24F, 525CCA
System Voltage .....................................................................12 Volts
Voltage Regulator
Type .................................................................................. Electronic
Sensing ........................................................................ Single-phase
Regulation ................................................................................± 1%
Features .................... V/F Adjustable, Adjustable Voltage and Gain
Power Adjustment for Ambient Conditions
Temperature Deration
3% for every 10° C above °C (30kW) ........................................ 40
1.65% for every 10° above °F (30kW) ..................................... 104
Altitude Deration
1% for every 100 m above m (30kW) .................................... 1220
3% for every 1000 ft. above ft. (30kW) ................................... 4000
Controller ...................................... H-100 Series
6-1
3
/hr (Natural Gas/LPV)
25%
50%
75%
Load
Load
Load
233/93
335/133
3
/min.
100%
Load
417/166
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