Guardian Elite Liquid Cooled Generators

 

 


 

 

 

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Generac 5870 8,000 Watt Air-Cooled Propane/Natural Gas Powered Home Automatic Standby Generator With Transfer Switch (CARB Compliant) Generac 5870 8,000 Watt Air-Cooled Propane/Natural Gas Powered Home Automatic Standby Generator With Transfer Switch (CARB Compliant)
Buy new: $2,159.00
Usually ships in 24 hours
Guardian QuietSource Liquid-Cooled Light Commercial 18,000 Watt Stand By Generator With Gray Aluminum Enclosure 5399 Guardian QuietSource Liquid-Cooled Light Commercial 18,000 Watt Stand By Generator With Gray Aluminum Enclosure 5399
Buy new: $6,971.35
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Generac QT04842ANAX 48,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator Generac QT04842ANAX 48,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator
Buy new: $13,871.00
Usually ships in 1 to 2 days
Generac Commercial Series Liquid-Cooled Standby Generator 60 kW, 277/480 Volts, LP, Model# QT06030KVSN Generac Commercial Series Liquid-Cooled Standby Generator 60 kW, 277/480 Volts, LP, Model# QT06030KVSN
Buy new: $14,799.99
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Generac Guardian Series QT03016 30,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant) Generac Guardian Series QT03016 30,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant)
Buy new: $8,927.00
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Generac QT04524Y 45,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant) Generac QT04524Y 45,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant)
Buy new: $12,681.23
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Generac 4582-2 Ultra Source 15,000 Watt Portable Generator (CARB Compliant) Generac 4582-2 Ultra Source 15,000 Watt Portable Generator (CARB Compliant)
Buy used from: $4,500.00
Generac QT03016ANSX 30,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant) Generac QT03016ANSX 30,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant)
Buy new: $8,927.00
Usually ships in 1 to 2 days
Generac QuietSource Series QT02516 25,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant) Generac QuietSource Series QT02516 25,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant)
Buy new: $7,919.00
Usually ships in 1 to 2 days
Generac QT02516ANSX 25,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant) Generac QT02516ANSX 25,000 Watt Liquid Cooled Propane/Natural Gas Powered Home Automatic Standby Generator (CARB Compliant)
Buy new: $7,919.00
Usually ships in 1 to 2 days
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Standby Power Rating 70 kW 60 Hz Liquid Cooled Gas Engine Generator Sets with Generac 3.9L Engine

 


 30kW - 3.0L Liquid Cooled 40kW - 3.9L Liquid Cooled 50kW - 3.0L Liquid Cooled 55kW - 5.4L Liquid Cooled 70kW - 3.9L Liquid Cooled 70kW - 6.8L Liquid Cooled 80kW - 5.4L Liquid Cooled 100kW - 5.4L Liquid Cooled 100kW - 6.8L Liquid Cooled 130kW - 6.8L Liquid Cooled 150kW - 6.8L Liquid Cooled 11 kW 15, 20 & 25 kW 30 kW & 40 kWTransfer Switches  |  Generator Control Panel

 

Naturally Aspirate Gaseous Fueled UL 2200 Listed Quiet-Mode For Low Noise Exercise - 60 dB(A) at 23 feet

UL 2200 Listed

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

Adjustable cranking timer

Adjustable exercise timer

Oil drain extension

Cool flow radiator

Closed coolant recovery system

UV/Ozone resistant hoses

Watertight state of the art electrical connectors

Mainline circuit breaker

Oil drain extension to frame rail

Radiator drain extension

Battery charge alternator

2 Amp static battery charger

Battery and battery cables

Battery rack

Fan and belt guards

Isochronous governor

 

FEATURES

Innovative design and fully prototype tested

UL2200 Listed

Solid state frequency compensated digital

voltage regulator

Dynamic and static battery charger

Sound attenuated acoustically designed enclosure

Quiet test for low noise level exercise

Acoustically designed engine cooling system

High flow low noise factory engineered exhaust system

State of the art digital control system

Built-in kW, kVAR and power factor meters

Watertight electrical connectors

Rodent proof construction

High efficiency, low distortion Generac designed alternator

Vibration isolated from mounting base

Matching Generac transfer switches engineered and

tested to work as a system

All components easily accessible for maintenance

Electrostatically applied powder paint

R100 digital control panel

 

 

APPLICATION & ENGINEERING DATA 70 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) ................................................................70 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 ................................................................................................3.9 Liter

BORE ........................................................................................................................3.91

STROKE....................................................................................................................3.31

COMPRESSION RATIO ..........................................................................................9.1:1

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..............................................................................................................2150

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

SYSTEM 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 and DIN6271). (All ratings in accordance with BS5514, ISO3046, ISO8528 and DIN6271).

 
70 kW Generator OPERATING DATA Generac Guardian Elite Model 
COMMERCIAL 70 kW
KW RATING 70
ENGINE SIZE3.9 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 70 70 70 AMP 292 243 105 CB Size 350 250 125
GENERATOR LOCKED ROTOR KVA AVAILABLE @ VOLTAGE DIP OF 35% Single phase or 208 3-phase 480V 3-phase 145 160
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.162 260 500 696 962
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)4380 3.0 265,000 60 (150) 50 (140)
COMBUSTION AIR REQUIREMENTS Flow at rated power 60 Hz cfm 235
SOUND EMISSIONS IN DBA Exercising at 7 meters Full load at 7 meters 61 75
EXHAUST Exhaust flow at rated output 60 Hz cfm Exhaust temp. at muffler outlet ˚F 700 925
ENGINE PARAMETERS Rated synchronous RPM 60 Hz HP at rated KW 60 Hz 3600 109
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 77 182 600

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 Diagram 70 kW Liquid Cooled 3.9L Engine Generac Guardian Elite Generator

INTERCONNECTIONS Diagram 70 kW Liquid Cooled 3.9L Engine Generac Guardian Elite Generator

 

INSTALLATION LAYOUT Diagram 70 kW Liquid Cooled 3.9L Engine Generac Guardian Elite Generator


INSTALLATION LAYOUT Diagram 70 kW Liquid Cooled 3.9L Engine Generac Guardian Elite Generator

 

UNIT WEIGHT 2185 LBS.

GENERAC® POWER SYSTEMS, INC.  All specifications are subject to change without notice.

Standby Power Rating 70 kW 60 Hz Liquid Cooled Gas Engine Generator Sets

Generac 3.9L Engine

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