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35 kW 60 Hz

Liquid Cooled Gas Engine Generator Sets

Naturally Aspirated Gaseous Fueled

UL 2200 Listed

Watertight state of the art electrical connectors

Mainline circuit breaker

Radiator drain extension

Battery charge alternator

2 Amp static battery charger

Battery and battery cables

Battery rack

Fan and belt guards

Isochronous governor

Flex fuel line

STANDARD EQUIPMENT

All input connections in one single area

High coolant temperature shutdown

Low oil pressure shutdown

Low coolant level automatic shutdown

Overspeed automatic shutdown

Crank timer

Exercise timer

Oil drain extension

Cool flow radiator

Closed coolant recovery system

UV/Ozone resistant hoses

FEATURESAPPLICATION & ENGINEERING DATA _{35
kW}

•	Innovative design and fully prototype tested	•	State of the art digital control system with R100 digital control panel
•	UL2200 Listed	•	Rodent proof construction
•	Solid state frequency compensated	•	High efficiency, low distortion Generac designed alternator
	voltage regulator	•	Vibration isolated from mounting base
•	Dynamic and static battery charger	•	Matching Generac transfer switches engineered and tested to
•	Sound attenuated acoustically designed enclosure		work as a system
•	Whisper-Test™ for low noise level exercise	•	All components easily accessible for maintenance
•	Acoustically designed engine cooling system	•	Electrostatically applied textured powder paint
•	High flow low noise factory engineered exhaust system

GENERATOR SPECIFICATIONS

TYPE ................................................................................................................SynchronousROTOR INSULATION ................................................................................................Class HSTATOR INSULATION ..............................................................................................Class HTOTAL HARMONIC DISTORTION ..................................................................................<5%TELEPHONE INTERFERENCE FACTOR (TIF) .................................................................. <50ALTERNATOR OUTPUT LEADS 3 PHASE ....................................................................4 wireBEARINGS...........................................................................................................Sealed BallCOUPLING .......................................................................................................Flexible DiscLOAD CAPACITY (STANDBY RATING) ....................................................................... 35 kWEXCITATION SYSTEM .................................................................................................Direct

NOTE: Generator rating and performance in accordance with ISO85285, BS5514, SAE J1349, ISO3046, and DIN6271 standards.

VOLTAGE REGULATOR

TYPE .....................................................................................................................Electronic SENSING..........................................................................................................Single Phase REGULATION ...............................................................................................................± 1% FEATURES..................................................................................................... V/F Adjustable Adjustable Voltage and Gain LED Indicators

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

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 ...................................................................................................................... GeneracMODEL .....................................................................................................................Inline 4CYLINDERS ....................................................................................................................... 4DISPLACEMENT ...................................................................................2.4 Liter, 146 cu. in.BORE............................................................................................................................. 3.41STROKE ........................................................................................................................ 3.94COMPRESSION RATIO ................................................................................................ 8.5:1INTAKE AIR SYSTEM ..............................................................................Naturally AspiratedVALVE SEATS ........................................................................................................ HardenedLIFTER TYPE ......................................................................................................... Hydraulic

GOVERNOR SPECIFICATIONS

TYPE .....................................................................................................................Electronic FREQUENCY REGULATION ...............................................................................Isochronous STEADY STATE REGULATION ....................................................................................± 0.25 ADJUSTMENTS FOR:

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

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

ENGINE LUBRICATION SYSTEM

OIL PUMP ..................................................................................................................... GearOIL FILTER ..................................................................................Full flow spin-on cartridgeCRANKCASE CAPACITY .........................................................................................4 Quarts

ENGINE COOLING SYSTEM

TYPE ......................................................................................................................... ClosedWATER PUMP ......................................................................................................Belt drivenFAN SPEED .................................................................................................................. 2150FAN DIAMETER .....................................................................................................18 inchesFAN MODE ................................................................................................................ Pusher

FUEL SYSTEM

FUEL TYPE ................................................................................Natural gas, propane vaporCARBURETOR .....................................................................................................Down DraftSECONDARY FUEL REGULATOR ........................................................................... StandardFUEL SHUT OFF SOLENOID .................................................................................. StandardOPERATING FUEL PRESSURE .........................................................................5” - 14” H₂O

ELECTRICAL SYSTEM

BATTERY CHARGE ALTERNATOR .....................................................................12V 30 AmpSTATIC BATTERY CHARGER ......................................................................................2 AmpRECOMMENDED BATTERY ................................................................... Group 26, 525CCASYSTEM VOLTAGE.................................................................................................. 12 Volts

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, ISO8528 and DIN6271).

35 kW

OPERATING DATA

		COMMERCIAL 35 kW
KW RATING		35
ENGINE SIZE		2.4 Liter 4 cyl.
GENERATOR OUTPUT VOLTAGE/KW - 60Hz 120/208V, 3-phase, 0.8 pf LP and NG 277/480V, 3-phase, 0.8 pf LP and NG	KW 35 35	AMP 121 53	CB Size 150 60
GENERATOR LOCKED ROTOR KVA AVAILABLE @ VOLTAGE DIP OF 35% 208V 3-phase 480V 3-phase		69 76
ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) Exercise cycle 25% of rated load 50% of rated load 75% of rated load 100% of rated load	Natural Gas (ft3/hr.) 87 150 291 405 560	(gal/hr.) 95 1.64 3.18 4.42 6.11	Propane cu ft/hr34.5 59.6 115.7 160.8 222.3
ENGINE COOLING Air flow (inlet air including alternator and combustion air) ft3/min. System coolant capacity US gal. Heat rejection to coolant BTU/hr. Max. operating air temp. on radiator °C (°F) Max. ambient temperature °C (°F)		2,460 2.5 134,000 60 (150) 50 (140)
COMBUSTION AIR REQUIREMENTS Flow at rated power 60 Hz cfm		129
SOUND EMISSIONS IN DBA Exercising at 7 meters (23 feet) Full load at 7 meters (23 feet)		63 74
EXHAUST Exhaust flow at rated output 60 Hz cfmExhaust temp. at muffler outlet °F		360 1050
ENGINE PARAMETERS Rated synchronous RPM 60 Hz HP at rated KW 60 Hz		3600 55
POWER ADJUSTMENT FOR AMBIENT CONDITIONS Temperature Deration 3% for every 10 °C above - °C 1.65% for every 10 °F above - °F Altitude Deration 1% for every 100 m above - m 3% for every 1000 ft. above - ft.		40 104915 3000

RATING: All three phases units are rated at 0.8 power factor. All single phase units are rated at 1.0 power factor. STANDBY RATING: Standby ratings apply to installations served by a reliable utility source. The standby rating is applicable to varying loads for the duration of a power outage. There is no overload capability for this rating. Ratings are in accordance with ISO-3046-1. Design and specifications are subject to change without notice.Maximum wattage and current are subject to and limited by such factors as fuel Btu content, ambient temperature, altitude, engine power and condition, etc.

INTERCONNECTIONS

STANDBY 35 kWCOMMERCIAL SERIES

35 175

35 150

35 60

Installation Drawing Ref. No. 0F6286

INSTALLATION LAYOUT

UNIT WEIGHT: Steel 1393 lbs., Aluminum 1276 lbs.

GENERAC^® POWER SYSTEMS, INC. • P.O. BOX 297 • WHITEWATER, WI 53190 www.guardiangenerators.com