30 kW 60 Hz Generac Guardian Model QT030

Liquid Cooled Gas Engine Generator Sets
Standby Power Rating

Diesel Generator Soundproof Quiet Generators Home Standby Emergency Backup Power Generators

Home Standby Generators by Briggs & Stratton

Naturally Aspirated Gaseous Fueled

UL 2200 Listed

STANDARD EQUIPMENT

?	All input connections in one single area	?	Watertight state of the art electrical connectors
?	High coolant temperature shutdown	?	Mainline circuit breaker
?	Low oil pressure shutdown	?	Radiator drain extension
?	Low coolant level automatic shutdown	?	Battery charge alternator
?	Overspeed automatic shutdown	?	2 Amp static battery charger
?	Crank timer	?	Battery and battery cables
?	Exercise timer	?	Battery rack
?	Oil drain extension	?	Fan and belt guards
?	Cool flow radiator	?	Isochronous governor
?	Closed coolant recovery system
?	UV/Ozone resistant hoses
FEATURES

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

Guardian | Guardian Elite | QuietSource | Commercial | Specs | Transfer Switches | Pricing | Email

APPLICATION & ENGINEERING DATA 30 kW

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).

30 kW GENERATOR SPECIFICATIONS

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) ................................................................30 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

SIX LED INDICATOR LIGHTS:

Overcrank shutdown Overspeed shutdown

Low coolant level shutdown High coolant temperature shutdown

Low oil pressure shutdown Low battery voltage

System ready for operation No utility sensing

Exerciser not set (in auto mode only) Low fuel pressure

Delay on utility failure for engine start Engine warmup before transfer

Delay to retransfer to utility Delay to retransfer to utility

Engine cooldown timer

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..................................................................................................................V Type

CYLINDERS ..................................................................................................................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

GOVERNOR SPECIFICATIONS

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

FREQUENCY REGULATION ..................................................................................? 1%

STEADY STATE REGULATION ............................................................................? 1/2%

ADJUSTMENTS

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

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

ENGINE LUBRICATION SYSTEM

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

OIL FILTER ..........................................................................................Full flow cartridge

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

ENGINE COOLING SYSTEM

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

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

FAN SPEED..............................................................................................................1800

FAN DIAMETER................................................................................................18 inches

FAN MODE............................................................................................................Pusher

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 ......................................................................24F 625CCA

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

30 kW OPERATING DATA

		COMMERCIAL 30 kW
KW RATING		30
ENGINE SIZE		3.0 Liter V-6
GENERATOR OUTPUT VOLTAGE/KW - 60Hz 120/240V, 1-phase, 1.0 pf 120/208V, 3-phase, 3.0 pf 277/480V, 3-phase, 3.0 pf	KW 30 30 30	AMP 125 104 45	CB Size 150 125 50
GENERATOR LOCKED ROTOR KVA AVAILABLE @ VOLTAGE DIP OF 35% Single phase or 208 3-phase 480V 3-phase		60 70
ENGINE FUEL CONSUMPTION (Natural Gas) Exercise cycle ft3/hr. 25% of rated load ft3/hr. 50% of rated load ft3/hr. 75% of rated load ft3/hr. 100% of rated load ft3/hr.		70 111 214 298 412
ENGINE COOLING Air flow (inlet air including alternator and combustion air) ft3/min. Coolant capacity US gal. Heat rejection to coolant BTU/hr. Max. operating air temp. on radiator ˚C (˚F) Max. ambient temperature ˚C (˚F)		2460 2.5 115,000 60 (150) 50 (140)
COMBUSTION AIR REQUIREMENTS Flow at rated power 60 Hz cfm		92
SOUND EMISSIONS IN DBA Exercising at 7 meters Full load at 7 meters		60 73
EXHAUST Exhaust flow at rated output 60 Hz cfm Exhaust temp. at muffler outlet ˚F		240 925
ENGINE PARAMETERS Rated synchronous RPM 60 Hz HP at rated KW 60 Hz		1800 48
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.		25 77 183 600

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. KW rating is based on LPG Fuel and may derate with natural gas.

INTERCONNECTIONS

Installation Layout Diagram

Standby Power Rating 30 kW 60 Hz Generac Guardian Model QT030 Liquid Cooled Gas Engine Generator Sets