SKU |
XG04045CNAC |
Brand |
Generac |
Generator Output |
Voltage |
XG03245 |
XG04045 |
Natural Gas |
Liquid Propane |
Power (kW) |
Current (A) |
Power (kW) |
Current (A) |
120/240 1–Phase |
32 |
133 |
32 |
133 |
40 |
|
40 |
139 |
208/120 3–Phase |
32 |
111 |
32 |
111 |
40 |
|
40 |
120 |
240/120 3–Phase |
32 |
|
32 |
|
40 |
|
40 |
|
480/277 3–Phase |
32 |
|
32 |
|
40 |
|
40 |
|
Voltage Regulation |
Type |
Electronic |
Sensing |
All Phases |
Regulation |
+- 1 percent |
Governor Specifications |
Type |
Electronic |
Frequency Regulation |
Isochronous |
Steady State Regulation |
+- 25 percent |
Alternator System Specifications |
|
XG03245 |
XG04045 |
|
1-Phase |
3-Phase |
1-Phase |
3-Phase |
Voltage Output |
120/240 V Only |
208/120 V; Configurable for 480/277 or 240/120 V with Optional Field-Installable VCC |
120/240 V Only |
208/120 V; Configurable for 480/277 or 240/120 V with Optional Field-Installable VCC |
Circuit Breaker (CB) Size |
150 A |
Not Included; Optional Field-Installable Kit |
200 A |
Not Included; Optional Field-Installable Kit |
Type |
Synchronous |
Synchronous |
Rotor Insulation Class |
F |
F |
Stator Insulation Class |
H |
H |
Telephone Interference Factor (TIF) |
< 50 |
< 50 |
Bearings |
Sealed Ball |
Sealed Ball |
Coupling |
Flexible Disc |
Flexible Disc |
Excitation System |
Direct |
Direct |
Engine Specifications |
|
XG03245 |
XG04045 |
Make |
Generac |
Model |
Inline 4 Cylinder |
Cylinders |
4 |
Displacement (L) |
4.5 |
Bore |
4.5 in |
Stroke |
4.25 in |
Compression Ratio |
9.9:1 |
Lifter Type |
Hydraulic |
Intake Air System |
Naturally Aspirated |
Temperature Derate |
1.5% per every 5°C above 25°C (1.65% per every 10°F above 77°F) |
Altitude Derate |
1% per every 100 m above 183 m (3% per every 1000 ft above 600 ft) |
Exercise Speed (RPM) |
1,200 |
Operating Speed (RPM) |
1,800 |
Cooling System |
|
XG03245 |
XG04045 |
Coolant |
50/50 (50% Ethylene Glycol) |
Coolant System Capacity (L (US gal)) |
11 (2.9) |
Water Pump |
Belt–Driven |
Fan Type |
Mechanical |
Fan Quantity |
1 |
Maximum Ambient Air Temperature (C (F)) |
50 (122) |
Fuel Types |
|
XG03245 |
XG04045 |
Natural Gas |
Yes |
NG Pressure (kPa (in. WC)) |
0.87 – 3.48 (3.5 – 14) |
Liquid Propane |
Yes |
LP Vapor Pressue (kPa (in. WC)) |
1.74 – 3.48 (7–14) |
Fuel Type Configuration |
Controller-Selected |
Fuel Shutoff Solenoid |
Standard, Dual |
Fuel Consumption |
Rated Load |
XG03245 |
XG04045 |
Natural Gas |
Liquid Propane |
Natural Gas |
Liquid Propane |
(m3/h) |
(CFH) |
(m3/h) |
(CFH) |
(m3/h) |
(CFH) |
(m3/h) |
(CFH) |
25% |
4.8 |
169 |
8.3 |
2.2 |
5.2 |
184 |
10 |
2.6 |
50% |
6.8 |
240 |
12.9 |
3.4 |
8.2 |
289 |
14.5 |
3.8 |
75% |
9.5 |
335 |
15.8 |
4.2 |
11.1 |
392 |
17.7 |
4.7 |
100% |
11.5 |
406 |
18.5 |
4.9 |
14 |
494 |
21.7 |
5.7 |
Electrical System |
System Voltage |
12 |
Battery Charge Alternator (A) |
37 |
Battery Charger (A) |
5 |
Recommended Battery (not included) |
Group 27R, 725 CCA Minimum |
Maximum Allowable Battery |
Group 31R |