Generac Power Systems Whisper-Test COMMERCIAL SERIES Specification Sheet Download Page 2

APPLICATION
& ENGINEERING DATA

Rating definitions - Standby: Applicable for supplying emergency power for the duration of the utility power outage.  No overload capability is available for this rating.  (All ratings in accordance with BS5514, 
ISO3046 and DIN6271).  (All ratings in accordance with BS5514, ISO3046, ISO8528 and DIN6271).

COMMERCIAL 60 kW

GENERATOR SPECIFICATIONS

TYPE ................................................................................................................Synchronous
ROTOR INSULATION ................................................................................................ Class H
STATOR INSULATION .............................................................................................. Class H
TOTAL HARMONIC DISTORTION ..................................................................................<5%
TELEPHONE INTERFERENCE FACTOR (TIF) .................................................................. <50

ALTERNATOR OUTPUT LEADS 3 PHASE ....................................................................4 wire
BEARINGS...........................................................................................................Sealed Ball
COUPLING ....................................................................................................... Flexible  Disc
LOAD CAPACITY (STANDBY RATING) ....................................................................... 60 kW

EXCITATION SYSTEM ................................................................................................. Direct

NOTE:  Generator rating and performance in accordance with ISO8528-
5, BS5514, SAE J1349, ISO3046, and DIN6271 standards.

GENERATOR FEATURES

 

Revolving field heavy duty generator

 

Directly connected to the engine

 

Operating temperature rise 120 °C above a 40 °C ambient

 

Insulation is Class H rated at 150 °C rise

 

All models are fully prototyped tested

VOLTAGE REGULATOR

TYPE .....................................................................................................................Electronic
SENSING..........................................................................................................Single Phase
REGULATION ...............................................................................................................± 1%
FEATURES..................................................................................................... V/F Adjustable
 

Adjustable Voltage and Gain

LED Indicators

CONTROL PANEL FEATURES

 

SEVEN LED INDICATOR LIGHTS       

ADDITIONAL FUNCTIONS

 

  • System ready 

• Utility sensing

 

  • Low fuel pressure 

• Delay on utility failure for engine start

 

  • Low battery 

• Engine warm-up before transfer

 

  • Low oil pressure 

• Delay to retransfer to utility

 

  • High coolant temp/low coolant temp 

• Engine cooldown timer

 

  • Overspeed 

• Exerciser not set

  

• 

Overcrank

 

INTERNAL FUNCTIONS:

 

  • 3 position switch (auto, off and manual)

 

  • 2 wire start for any transfer switch

 

  • Communicates with the Generac RTS transfer switch

 

  • Built-in 7 day exerciser

 

  • Selectable engine speed at exercise

 

  • Governor controller is built into the master control board

 

  • Temperature range -40 °

C to 70 °C

ENGINE SPECIFICATIONS

MAKE ......................................................................................................................  Generac

MODEL ................................................................................................................... 3.0 Liter

CYLINDERS ....................................................................................................................V-6

DISPLACEMENT ..................................................................................................... 3.0  Liter

BORE............................................................................................................................. 3.55

STROKE .......................................................................................................................... 3.1

COMPRESSION RATIO ................................................................................................ 9.3:1

INTAKE AIR SYSTEM ..............................................................................Naturally Aspirated

VALVE SEATS ........................................................................................................ Hardened

LIFTER TYPE ...............................................................................Hydraulic - Overhead Cam

GOVERNOR SPECIFICATIONS

TYPE .....................................................................................................................Electronic

FREQUENCY REGULATION ............................................................................± Isochronous

STEADY STATE REGULATION .................................................................................± 0.25%

ADJUSTMENTS FOR:

 Speed..........................................................................................................Yes

 Droop..........................................................................................................Yes

ENGINE LUBRICATION SYSTEM

OIL PUMP ..................................................................................................................... Gear

OIL FILTER ..................................................................................Full flow spin-on cartridge

CRANKCASE CAPACITY ......................................................................................... 4 Quarts

ENGINE COOLING SYSTEM

TYPE ......................................................................................................................... Closed

WATER PUMP ......................................................................................................Belt driven

FAN SPEED .................................................................................................................. 2180

FAN DIAMETER ..................................................................................................... 22 inches

FAN MODE .................................................................................................................. Puller           

FUEL SYSTEM

FUEL TYPE ................................................................................Natural gas, propane vapor

CARBURETOR .....................................................................................................Down  Draft

SECONDARY FUEL REGULATOR ........................................................................... Standard

FUEL SHUT OFF SOLENOID .................................................................................. Standard

OPERATING FUEL PRESSURE .........................................................................5” - 14” H2O

ELECTRICAL SYSTEM

BATTERY CHARGE ALTERNATOR .....................................................................12V 30 Amp

STATIC BATTERY CHARGER ...................................................................................... 2 Amp

RECOMMENDED BATTERY ..................................................................Group 24F, 525CCA

SYSTEM VOLTAGE.................................................................................................. 12 Volts

Summary of Contents for Whisper-Test COMMERCIAL SERIES

Page 1: ...ed Gaseous Fueled Innovative design and fully prototype tested UL 2200 Listed Solid state frequency compensated voltage regulator Dynamic and static battery charger Sound attenuated acoustically designed enclosure Whisper Test for low noise level exercise Acoustically designed engine cooling system High flow low noise factory engineered exhaust system State of the art control system with R Series ...

Page 2: ...sure Delay on utility failure for engine start Low battery Engine warm up before transfer Low oil pressure Delay to retransfer to utility High coolant temp low coolant temp Engine cooldown timer Overspeed Exerciser not set Overcrank INTERNAL FUNCTIONS 3 position switch auto off and manual 2 wire start for any transfer switch Communicates with the Generac RTS transfer switch Built in 7 day exercise...

Page 3: ...fm 180 SOUND EMISSIONS IN DBA db A 23 feet in exercise mode 63 db A 23 feet at normal operating load 71 EXHAUST Exhaust flow at rated output 60 Hz cfm 494 Exhaust temp at muffler outlet F 1 050 ENGINE PARAMETERS Rated synchronous RPM 60 Hz 3600 HP at rated KW 60 Hz 94 POWER ADJUSTMENT FOR AMBIENT CONDITIONS Temperature Deration 3 for every 10 C above C 25 1 65 for every 10 F above F 77 Altitude De...

Page 4: ...fications are subject to change without notice Bulletin 0174660SBY Printed in USA 06 07 08 07 INTERCONNECTIONS INSTALLATION LAYOUT UNIT WEIGHT Steel 1650 lbs Aluminum 1513 lbs GENERAC POWER SYSTEMS INC P O BOX 297 WHITEWATER WI 53190 www guardiangenerators com COMMERCIAL SERIES ...

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