Generac QT 5.4L owner manual Specifications

Page 10

Standby Generator Sets

Specifications

SPECIFICATIONS

‹ GENERATOR

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

6-wire

Bearings

Sealed Ball

Coupling

Flexible Disc

Load Capacity (Standby Rating)

100kW*

*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

 

Brushless

Generator Output Voltage/kW - 60 Hz

kW

Amp

CB Size

120/240V, 1-phase, 1.0 pf

100

417

500

120/208V, 3-phase, 0.8 pf

100

347

400

277/480V, 3-phase, 0.8 pf

100

150

200

Generator Locked Rotor KVA Available @ Voltage Dip of 35%

 

Single-phase or 208 3-phase

 

190

KVA

480V, 3-phase

 

225

KVA

‹ ENGINE

Make

Generac

Model

V-type

Cylinders and Arrangement

8

Displacement

5.4 Liter

Bore

3.55 in.

Stroke

4.17 in.

Compression Ratio

9-to-1

Air Intake System

Naturally Aspirated

Valve Seats

Hardened

Lifter Type

Hydraulic

Engine Parameters

 

Rated Synchronous RPM

60 Hz, 3600

HP at rated kW

60 Hz, 175

Exhaust System

 

Exhaust Flow at Rated Output 60 Hz

953 cfm

Exhaust Temperature at Rated Output

1000° F

Combustion Air Requirements (Natural Gas)

Flow at rated power, 60 Hz

325 cfm

Governor

 

Type

Electronic

Frequency Regulation

Isochronous

Steady State Regulation

± 1/2%

Adjustments:

 

Speed

Selectable

Engine Lubrication System

 

Type of Oil Pump

Gear

Oil Filter

Full Flow, Cartridge

Crankcase Oil Capacity

5 U.S. qts.

‹ COOLING SYSTEM

Type

Closed

Water Pump

Belt Driven

Fan Speed

1700

Fan Diameter

26 inches

Fan Mode

Puller

Air Flow (inlet air including alternator and

 

combustion air)

4800 ft3/min.

Coolant Capacity

(4.0 U.S. gal.)

Heat Rejection to Coolant

376,000 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

Carburetor

 

 

Down Draft

Secondary Fuel Regulator

 

Standard

Fuel Shut-off Solenoid

 

Standard

Operating Fuel Pressure

11 in. - 14 in. Water Column

Fuel Consumption - ft3/hr (Natural Gas/LPV)

Exercise

25%

50%

75%

100%

Cycle

Load

Load

Load

Load

140/56

371/149

713/287

994/400

1374/553

*Engine is not field convertible between natural gas and propane. Jet size and ignition timing are factory set for the specific fuel.

‹ELECTRICAL SYSTEM

Battery Charge Alternator

12V, 30 Amp

Static Battery Charger

12V, 2 Amp

Recommended Battery

24F 525CCA

System Voltage

12 Volts

Voltage Regulator

 

Type

Full Digital

Sensing

3-phase

Regulation

± 1/4%

Features

Built into H-100 Control Panel

 

V/F Adjustable, Adjustable

 

Voltage and Gain

Power Adjustment for Ambient Conditions

Temperature Deration

 

3% for every 10° C above °C

25

1.65% for every 10° above °F

77

Altitude Deration

 

1% for every 100 m above m

183

3% for every 1000 ft. above ft

600

Controller

H-panel

6-1

11/05 C .Rev GenSpec007

Image 10
Contents QT 5.4L 100kW Models Standby Generator Sets Table of Contents  Warning   Electrical Hazards  Authorized Service Dealer Location ‹ Operation and Maintenance‹ HOW to Obtain Service IntroductionIdentification Record ‹ Data LabelEngine OIL Recommendations Equipment DescriptionCoolant Recommendations Engine Protective Devices ‹ Natural GAS Fuel System Fuel System‹ Fuel Requirements ‹ LP Fuel SystemSpecifications ‹ Cold Weather KIT Interconnections‹ Ignition Enable 14 Line Input ‹ Ignition POWER-UP Input 56 Line Input‹ Ignition Shutdown on Loss of Crank or CAM Signals 4L & 6.8L Ignition Description‹ 3-PHASE Alternators Alternator Power Winding Connections‹ FOUR-LEAD, SINGLE-PHASE Stator Generator AC Lead ConnectionsPreparation Before START-UP InstallationInitial Inspection for QT Genset Startup ‹ Preparation for START-UP START-UP Checklist‹ START-UP Inspection ‹ Engine START-UP and Transfer Operating Unit with Manual Transfer SwitchGenerator Control Operation ‹ Retransfer and ShutdownCooling System Checking Fluid LevelsMaintenance Owner Operator can Perform ‹ Cleaning the Generator Miscellaneous Maintenance‹ Changing the Engine AIR Cleaner ‹ Spark Plugs‹ Battery Maintenance Repair Parts‹ Battery ‹ Battery ReplacementService Schedule KW 150 KW Standby GAS Engine Driven Generator SetsMaintenance Level 11-3 11-4 Troubleshooting Guide Problem Cause CorrectionStandby Generator Sets Standby Generator Sets Page Assy Rotor 2390 80KB3 CPL Page Panel CB Conn BOX Page UL Circuit Breaker 225AF Page STAND, RH Control CPL C5 Page Washer Lock M10 Page MTG Base CP 5.4L 100KW DD Page Tray Battery Page Components Included in 0F1826E Page Pipe EXH Manifold 4.6L LH Page AIR Clnr BTM PLT W/CPLR 8.1L Page Tube Heater Water Page Starter 12 Volt Page Support NAT GAS Solenoid Page Support NAT GAS Solenoid Page Rear Wrap C5 Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Standby Generator Sets Warranty