Standby Generator Sets
Specifications
SPECIFICATIONS
GENERATOR
Type | Synchronous |
Rotor Insulation | Class F |
Stator Insulation | Class F |
Total Harmonic Distortion | < 5% |
Telephone Interference Factor (TIF) | < 50 |
Alternator Output Leads | |
Bearings | Sealed Ball |
Coupling | Flexible Disc |
Load Capacity (Standby Rating) | 20kW* |
*NOTE: Generator rating and performance in accordance with
Excitation System |
| Direct | |
Generator Output Voltage/kW - 60 Hz | kW | Amp | CB Size |
120/240V, | 20 | 83 | 100 |
120/208V, | 20 | 69 | 80 |
Generator Locked Rotor KVA Available @ Voltage Dip of 35% | |||
| 34 KVA | ||
ENGINE
Make | Generac |
Model | In Line |
Cylinders and Arrangement | 4 |
Displacement | 1.5 Liter |
Bore | 2.97 in. |
Stroke | 3.23 in. |
Compression Ratio | |
Air Intake System | Naturally Aspirated |
Valve Seats | Replaceable |
Lifter Type | Hydraulic |
Engine Parameters |
|
Rated Synchronous RPM | 60 Hz, 3600 |
HP at rated kW | 60 Hz, 32 |
Exhaust System |
|
Exhaust Flow at Rated Output 60 Hz | 177 cfm |
Exhaust Temperature at Rated Output | 910° F |
Combustion Air Requirements (Natural Gas) | |
Flow at rated power, 60 Hz | 70 cfm |
Governor |
|
Type | Electronic |
Frequency Regulation | Isochronous |
Steady State Regulation | ± .25% |
Adjustments: |
|
Speed | Selectable |
Engine Lubrication System |
|
Type of Oil Pump | Gear |
Oil Filter | Full Flow, Cartridge |
Crankcase Oil Capacity | 4 U.S. qts. |
COOLING SYSTEM
Type | Closed |
Water Pump | Belt Driven |
Fan Speed | 2550 |
Fan Diameter | 15 inches |
Fan Mode | Pusher |
Air Flow (inlet air including alternator and |
|
combustion air) | 1528 ft3/min. |
Coolant Capacity | 2.0 U.S. gal. |
Heat Rejection to Coolant | 107,000 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 | 124/49 | 188/75 | 250/99 | 315/125 |
ELECTRICAL SYSTEM
Battery Charge Alternator | 12V, 15 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 | 182 |
3% for every 1000 ft. above ft | 600 |
Controller | |
11/05 B .Rev GenSpec013