Specifications; Generator; Engine - Generac Power Systems Guardian 04389-1 Installation And Owner's Manual

1.5

SPECIFICATIONS

1.5.1 GENERATOR

Rated Max. Continuous Power Capacity (Watts*)
Rated Voltage
Rated Max. Continuous Load Current (Amps)
120 Volts**
240 Volts
Main Line Circuit Breaker
Phase
Number of Rotor Poles
Rated AC Frequency
Power Factor
Recommended Air Filter
Battery Requirement
Weight
Output Sound Level @ 23 ft (7m) at full load
Normal Operating Range
* 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) ambient temperature.
** Load current values shown for 120 volts are maximum TOTAL values for two separate circuits. The maximum current in each circuit must not exceed the value stated for 240 volts.
† 15,000 watt with upgrade kit 04578-0. Kit includes power harnesses and 70 amp 2-pole circuit breaker.

1.5.2 ENGINE

Type of Engine
Number of Cylinders
Rated Horsepower
Displacement
Cylinder Block
Valve Arrangement
Ignition System
Recommended Spark Plug
Spark Plug Gap
Compression Ratio
Starter
Oil Capacity Including Filter
Recommended Oil Filter
Recommended Air Filter
Operating RPM
6 Generac ® Power Systems, Inc.
Section 1 — General Information
Guardian Air-cooled 7 kW, 12 kW and 15 kW Generators
Model 04389-1
6,000 NG/7,000 LP
120/240
50.0 NG/58.3 LP
25.0 NG/29.2 LP
30 Amp
1
2
60 Hz
1
Generac Part # C8127
Group 26/26R
12 Volts and
350 Cold-cranking
Amperes Minimum
452 Pounds
68 db (A)
-20°F (-28.8°C) to 104°F (40°C)
Model 04389-1
GH-410
1
14.5 @ 3,600 rpm
410cc
Aluminum w/Cast
Iron Sleeve
Overhead Valves
Solid-state w/Magneto
RC12YC
0.76 mm (0.030 inch)
8.6:1
12 Vdc
Approx. 1.5 Qts
Generac Part # 70185
Generac Part # 0C8127 Generac Part # 0C8127 Generac Part # 0C8127
3,600
Model 04456-1
12,000 NG/12,000 LP
120/240
100.0 NG/100.0 LP
50.0 NG/50.0 LP
50 Amp
1
2
60 Hz
1
Generac Part # C8127
Group 26/26R
12 Volts and
550 Cold-cranking
Amperes Minimum
470 Pounds
70.5db (A)
Model 04456-1
GT-990
2
26 @ 3,600 rpm
992cc
Aluminum w/Cast
Iron Sleeve
Overhead Valves
Solid-state w/Magneto
RC12YC
0.508 mm (0.020 inch) 0.508 mm (0.020 inch)
9.5:1
12 Vdc
Approx. 1.7 Qts
Generac Part # 70185
3,600
Model 04390-1
13,000 NG/15,000 LP†
120/240
108.3 NG/125.0 LP
54.2 NG/62.5 LP
60 Amp/70 Amp†
1
2
60 Hz
1
Generac Part # C8127
Group 26/26R
12 Volts and
550 Cold-cranking
Amperes Minimum
487 Pounds
71.5 db (A)
Model 04390-1
GT-990
2
30 @ 3,600 rpm
992cc
Aluminum w/Cast
Iron Sleeve
Overhead Valves
Solid-state w/Magneto
RC12YC
9.5:1
12Vdc
Approx. 1.7 Qts
Generac Part # 70185
3,600