Generac Power Systems 04758-1, 04759-1, 04760-1 Specifications, ‹ 1.5.1 Generator, ‹ 1.5.2 Engine

Page 8

Section 1 — General Information

Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators

1.5 SPECIFICATIONS

‹ 1.5.1 GENERATOR

 

 

Model 04758

 

Model 04759

Model 04760

Rated Max. Continuous Power Capacity (Watts*)

6,000 NG/7,000 LP

 

12,000 NG/12,000 LP

13,000 NG/15,000 LP†

Rated Voltage

120/240

 

120/240

120/240

Rated Max. Continuous Load Current (Amps)

 

 

 

 

 

120 Volts +

50.0 NG/58.3 LP

 

100.0 NG/100.0 LP

108.3 NG/125.0 LP

 

240 Volts

25.0 NG/29.2 LP

 

50.0 NG/50.0 LP

54.2 NG/62.5 LP

Main Line Circuit Breaker

30 Amp

 

50 Amp

70 Amp

Phase

1

 

1

1

Number of Rotor Poles

2

 

2

2

Rated AC Frequency

60 Hz

 

60 Hz

60 Hz

Power Factor

1

 

1

1

Recommended Air Filter

Generac Part # C8127

Generac Part # C8127

Generac Part # C8127

Battery Requirement

Group 26/26R

 

Group 26/26R

Group 26/26R

 

 

12 Volts and

 

12 Volts and

12 Volts and

 

 

350 Cold-cranking

 

550 Cold-cranking

550 Cold-cranking

 

 

Amperes Minimum

 

Amperes Minimum

Amperes Minimum

Weight

452 Pounds

 

470 Pounds

487 Pounds

Output Sound Level @ 23 ft (7m) at full load

68 db (A)

 

70.5db (A)

71.5 db (A)

Normal Operating Range

 

-20°F (-28.8°C) to 104°F (40°C)

*Maximum wattage and current are subject to and limited by such factors as fuel Btu content, ambient temperature, altitude, engine power and condition, etc. Maximum power decreases about 3.5 percent for each 1,000 feet above sea level; and also will decrease about 1 percent for each 6° C (10° F) above 16° C (60° F).

+Total current in TWO separate curcuits. Current in each curcuit must not exceed the value stated for 240V.

‹1.5.2 ENGINE

 

Model 04758

Model 04759

Model 04760

Type of Engine

GH-410

GT-990

GT-990

Number of Cylinders

1

2

2

Rated Horsepower

14.5 @ 3,600 rpm

30 @ 3,600 rpm

30 @ 3,600 rpm

Displacement

410cc

992cc

992cc

Cylinder Block

Aluminum w/Cast

Aluminum w/Cast

Aluminum w/Cast

 

Iron Sleeve

Iron Sleeve

Iron Sleeve

Valve Arrangement

Overhead Valves

Overhead Valves

Overhead Valves

Ignition System

Solid-state w/Magneto

Solid-state w/Magneto

Solid-state w/Magneto

Recommended Spark Plug

RC12YC

RC12YC

RC12YC

Spark Plug Gap

0.76 mm (0.030 inch)

0.508 mm (0.020 inch)

0.508 mm (0.020 inch)

Compression Ratio

8.6:1

9.5:1

9.5:1

Starter

12 Vdc

12 Vdc

12Vdc

Oil Capacity Including Filter

Approx. 1.5 Qts

Approx. 1.7 Qts

Approx. 1.7 Qts

Recommended Oil Filter

Generac Part # 70185

Generac Part # 70185

Generac Part # 70185

Recommended Air Filter

Generac Part # 0C8127

Generac Part # 0C8127

Generac Part # 0C8127

Operating RPM

3,600

3,600

3,600

6 Generac® Power Systems, Inc.

Image 8
Contents Installation Introduction Post Installation Start-up Adjustments MaintenanceTroubleshooting Introduction Inside Front CoverGeneral Hazards Electrical Hazards ‹ Standards IndexSystem SET LED UNPACKING/INSPECTIONProtection Systems Generator 7 kW, Single Cylinder GH-410 Engine‹ 1.5.2 Engine Specifications‹ 1.5.1 Generator Reconfiguring the Fuel System Fuel Requirements RecommendationsFuel Consumption 1 7 KW, 410CCTransfer Switch LocationGenerator 2.1 7 kW, 12 kW and 15 kW UnitsBattery Installation BatteryElectrical Checks Check Transfer Switch OperationBefore Initial START-UP Generator Tests Under Load Checking Automatic Operation1 7 KW Units Adjusting the Regulator Natural GAS onlyEngine Governor Adjustment 2 12 KW and 15 KW Units Voltage Regulator AdjustmentBREAK-IN Procedure Automatic Transfer Operation Sequence of Automatic Operation‹ 3.2.1 Auto Position ‹ 3.2.2 OFF Position‹ 3.5.2 Transfer Back to Utility Power Source Manual Transfer OperationSetting the Exercise Timer ‹ 3.7.1 LOW OIL Pressure Switch‹ 3.7.2 High Temperature Switch ‹ 3.7.3 Overcrank‹ 4.3.1 Engine OIL Recommendations Checking the Engine OIL LevelChanging the Engine OIL ‹ 4.5.1 7 KW, 12 KW and 15 KW Generators ‹ 4.3.2 OIL Change ProcedureChanging the OIL Filter Battery Maintenance Spark PlugsAdjusting Valve Clearance Cooling SystemOUT of Service Procedure ‹ 4.12.2 Return to Service‹ 4.12.1 Removal from Service Corrosion ProtectionService Schedule SYSTEM/COMPONENT Procedure FrequencyTroubleshooting Guide Problem Cause CorrectionElectrical Data Customer Battery SCR Electrical Data Connection BCR SW1 Exploded Views and Parts Lists Part NO.QTY. Description Exploded Views and Parts Lists Part NO. QTY. Description 140 Part NO. QTY Description Exploded Views and Parts Lists QTY Description 14 20 ADAPTOR, Engine Exploded Views and Parts Lists Stator 12KW Exploded Views and Parts Lists PIN, Piston D20 Exploded Views and Parts Lists SCREW, Taptite M6-1.0X8 Yellow Chrome For GT 760 Engine only CASTING, Twin Regulator Housing Mounting Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators California and Federal Emission Control Warranty Statement Emission Control System Warranty Warranty Schedule

04758-1, 04759-1, 04760-1 specifications

Generac Power Systems is a leading manufacturer of power generation equipment, particularly known for its innovative solutions in backup and portable power. Among its impressive product lineup, the Generac models 04758-1, 04759-1, and 04760-1 stand out for their reliability and advanced features, making them ideal choices for residential and commercial applications.

The Generac 04758-1 is a robust standby generator that delivers a powerful output of 22kW. It is designed to automatically kick in during power outages, ensuring that homes remain powered without the need for manual intervention. One of its main features is the innovative Mobile Link app, which allows users to monitor their generator's status remotely through their smartphones. This model also incorporates Generac's G-Force engine, which is designed with durability in mind, providing longer run times and enhanced performance.

The 04759-1 model builds on its predecessor's strengths by enhancing its power capabilities. With a 24kW output, it efficiently supplies power to larger homes or small businesses that require reliability during outages. Its True Power Technology ensures clean power output, making it suitable for sensitive electronics. The 04759-1 also boasts advanced diagnostic features, allowing for self-testing and maintenance alerts, which contribute to its user-friendly design.

Moving up in the lineup, the Generac 04760-1 generator further amplifies power output, reaching an impressive 26kW. This model is tailored for those who demand the utmost in power reliability, featuring an aluminized steel enclosure that enhances durability and rust resistance. The 04760-1 is equipped with Wi-Fi connectivity, enabling real-time updates and notifications directly to users’ mobile devices. Its superior sound attenuated design operates quietly, ensuring minimal disruption during operation.

All three models are equipped with the Quiet-Test technology, which allows for a low-decibel exercise cycle that reduces noise levels without sacrificing performance. Additionally, Generac back them with a comprehensive warranty and customer support, assuring consumers of their long-term reliability and effectiveness. With advanced features, superior performance, and innovative technology, the Generac 04758-1, 04759-1, and 04760-1 models offer dependable solutions for power generation needs, catering to a diverse range of applications while ensuring peace of mind during power interruptions.