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 | |
Bearings | Sealed Ball |
Coupling | Flexible Disc |
Load Capacity (Standby Rating) | 25kW* |
*NOTE: Generator rating and performance in accordance with
Excitation System |
| Direct | |
Generator Output Voltage/kW - 60 Hz | kW | Amp | CB Size |
120/240V, | 25 | 104 | 125 |
120/208V, | 25 | 85 | 100 |
Generator Locked Rotor KVA Available @ Voltage Dip of 35% | |||
| 38 KVA | ||
ENGINE
Make | Generac | |
Model | In Line | |
Cylinders and Arrangement | 4 | |
Displacement | 2.5 Liter | |
Bore | 3.78 in. | |
Stroke | 3.4 in. | |
Compression Ratio | ||
Air Intake System | Naturally Aspirated | |
Valve Seats | Replaceable | |
Lifter Type | Overhead Cam Rocker Arm/Hydraulic Lifter | |
Engine Parameters |
| |
Rated Synchronous RPM | 60 Hz, 1800 | |
HP at rated kW | 60 Hz, 40 | |
Exhaust System |
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|
Exhaust Flow at Rated Output 60 Hz | 227 cfm | |
Exhaust Temperature at Rated Output | 1000° F | |
Combustion Air Requirements (Natural Gas) | ||
Flow at rated power, 60 Hz | 67.5 cfm | |
Governor |
|
|
Type | Electronic | |
Frequency Regulation | Isochronous | |
Steady State Regulation | ± 0.25% | |
Engine Lubrication System |
| |
Type of Oil Pump | Gear | |
Oil Filter | Full Flow | |
Crankcase Oil Capacity | 4 U.S. qts. | |
COOLING SYSTEM
Type | Pressurized Closed Recovery | |
Water Pump | Belt Driven | |
Fan Speed | 2090 rpm | |
Fan Diameter | 16 inches | |
Fan Mode | Pusher | |
Air Flow (inlet air...........................................................including alternator and | 1438 ft3/min. | |
combustion air) |
| |
Coolant Capacity | (3.0 U.S. gal.) | |
Heat Rejection to Coolant | 95,000 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, Propane Vapor |
Carburetor | Down Draft |
Secondary Fuel Regulator | Standard |
Fuel | Standard |
Operating Fuel Pressure | 5 in. - 14 in. Water Column |
Fuel Consumption - ft3/hr (Natural Gas/LPV)
Exercise | 25% | 50% | 75% | 100% |
Cycle | Load | Load | Load | Load |
60/24 | 140/56 | 220/87 | 300/119 | 380/151 |
ELECTRICAL SYSTEM
Battery Charge Alternator | 12V, 30 Amp |
Static Battery Charger | 2 Amp |
Recommended Battery | Group 26, 525CCA |
System Voltage | 12 Volts |
Voltage Regulator |
|
Type | Electronic |
Sensing | |
Regulation | ± 1% |
Features | V/F Adjustable, Adjustable |
| Voltage and Gain LED Indicators |
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 | |
11/05 D .Rev GenSpec012
