Original price was: $13,999.00.$13,929.01Current price is: $13,929.01.
Give your family unprecedented peace of mind that your home or business will operate as usual the next time the power goes out. Whether it’s storm related or a blackout, our 30kW1 standby generator provides you with reliable, automatic backup power.
| OVERVIEW | |
| Brand | Fortress™ |
| Model Number | 76880 |
| Rated Countries | US / Canada |
| Rated AC Voltage (Volts) | 120/240 |
| Frequency (Hz) | 60 |
| Generator Breaker (Amps) | 125 |
| Operating Ambient Temperature (°C / °F) | -28 – 40 / -20 – 104 |
| Running Amperage (Amps) | 125 |
| Running Watts¹ (LP / NG) (kW / kVA) | 30 / 30 |
| Phase | 1 |
| Engine | |
| Engine Brand/Manufacturer | Briggs & Stratton |
| Model Type | 1.6L, 4-cycle |
| Aspiration | Naturally Aspirated |
| Speed (RPM) | 3600 |
| Displacement (L / ci) | 1.6 / 97 |
| Compression Ratio | 9.5:1 |
| Rated Horsepower (gross hp) | 49 |
| Governor Type | Electronic |
| Bore & Stroke (mm/in) | 81 x 77 / 3.19 x 3.03 |
| Number of Cylinders | 4 |
| Cylinder Arrangement | Inline 4 |
| Start Type | Automatic |
| Frequency Regulation Steady State, No Load to Full Load (%) | +/- 0.5 |
| Frequency Regulation No Load to Full Load | Isochronous |
| Air Filter Type | Dry |
| Low Oil Pressure Sensor | Yes |
| Low Coolant Sensor | Yes |
| Engine Block Heater | Yes |
| Engine – Output Deratings | |
| Rated Temperature (°C / °F) | 25 / 77 |
| Rated Altitude (Above Sea Level) (m / ft) | 366 / 1200 |
| Temperature Derate | 1.5% for every 5.6°C (10°F) above rated temp |
| Altitude Derate | 2.5% for every 305m (1000ft) above rated altitude |
| Sound Rating² | |
| No Load dB(A) | 66 |
| Air Induction System | |
| Combustion Air (m³/min / cfm) | 2.2 / 79 |
| Lubrication System | |
| Type | Full Pressure |
| Oil Capacity (L / qt) | 3.5 / 3.7 |
| Oil Filter (Quantity / Type) | 1 / Cartridge |
| Cooling System | |
| Cooling System Type | Radiator, Closed-loop |
| Coolant Capacity (Engine Only) (L / qt) | 9.3 / 2.5 |
| Heat Rejected to Cooling Water at Rated Load (kcal/sec / BTU/min) | 5.7 / 1366 |
| Water Pump Type | Centrifugal |
| Electrical System | |
| Ignition System | Electronic |
| Battery Quantity | 1 |
| Battery Voltage (VDC) | 12 |
| Battery CCA (Amps) | 800 |
| Starter Motor Voltage (VDC) | 12 |
| Battery Charging Alternator | |
| Ground (Negative / Positive) | Negative |
| Nominal Voltage (VDC) | 12 |
| Maximum Amperage (Amps) | 90 |
| Exhaust System | |
| Exhaust Manifold Type | Dry |
| Exhaust Flow at Rated Load (m3/min / cfm) | 7.7 / 271 |
| Exhaust Temperature at Rated Load (°C / °F) | 693 / 1280 |
| Maximum Allowable Back Pressure (kPa / in Hg) | 11.9 / 3.5 |
| Fuel System | |
| Fuel Type | NG / LPV |
| Fuel Supply Line Inlet | 1” NPT |
| Recommended Fuel, Lower Heating Value Minimum (MJ/m³ / BTU/ft³) | NG: 34.3 / 904 LPV: 87.1 / 2338 |
| Fuel Supply Pressure (mbar / in H₂O) | 12-28 / 5-11 |
| Fuel Consumption³ | |
| No Load, NG (BTU / hr) | 146,000 |
| No Load, NG (ft³ / hr) | 146 |
| No Load, NG (m³ / hr) | 4.2 |
| Half Load, NG (BTU / hr) | 293,000 |
| Half Load, NG (ft³ / hr) | 293 |
| Half Load, NG (m³ / hr) | 8.3 |
| Full Load, NG (BTU / hr) | 444,000 |
| Full Load, NG (ft³ / hr) | 444 |
| Full Load, NG (m³ / hr) | 12.6 |
| No Load, LP (BTU / hr) | 154,000 |
| No Load, LP (ft³ / hr) | 62 |
| No Load, LP (m³ / hr) | 1.8 |
| Half Load, LP (BTU / hr) | 328,000 |
| Half Load, LP (ft³ / hr) | 132 |
| Half Load, LP (m³ / hr) | 3.8 |
| Full Load, LP (BTU / hr) | 483,000 |
| Full Load, LP (ft³ / hr) | 194 |
| Full Load, LP (m³ / hr) | 5.5 |
| Alternator Specifications | |
| Alternator Type | Self-Excited, 4-Lead |
| Alternator Manufacturer | Coliseum |
| Alternator Model Number | 30BSPP2-0 |
| Frequency (Hz) | 60 |
| Exciter Type – Primary Alternator | Self-Excited |
| Insulation Rating (Class) | H |
| Designed Temperature Rise (°C) | 125 |
| Bearing (Quantity / Type) | 1 / Sealed |
| Coupling | Flexible Disk |
| Amortisseur Windings | Full |
| Number of Poles | 2 |
| Voltage Regulator | Analog, 1-Phase Sensing |
| Voltage Regulation, No Load to Full Load (%) | +/- 1.0 |
| One-step Load Acceptance | 100% of Rating |
| Total Harmonic Distortion (THD), No Load to Full Load (%) | < 5 |
| Controls/Instrumentation | |
| Controller Manufacturer | Briggs & Stratton |
| Controller | Briggs & Stratton |
| Charger | Integrated |
| Starting | AMF |
| Alternator Frequency | Yes |
| Real Time Clock | Yes |
| Engine Hour Counter | Yes |
| Engine Runtime Scheduler | Yes |
| Other Features | |
| Battery Rack and Cables | Yes |
| Electronic, Isochronous Governor | Yes |
| Gas Fuel System | Yes |
| Integral Vibration Isolation | Yes |
| Oil Drain Extension | Yes |
| Operation and Installation Manual(s) | Yes |
| Steel Sound Enclosure | Yes |
| Accessories | |
| Local Emergency Stop Switch | 6491-01 |
| Cold Weather Kit | 6270-00 |
| Battery Warmer | 6342-00 |
| Battery Cable Lockout | 6335-00 |
| Engine Communication Cable | 6275-00 |
| Controller Communication Cable, USB-A to USB-B | 6428-00 |
| Maintenance Kit, Oil Change | 6280-00 |
| Maintenance Kit, 1,000 hr | 6268-00 |
| Limited Warranty4 | |
| Warranty: Generator, Domestic (Parts / Labor / Travel) (Years) | 6 |
| Warranty: Generator, International (Parts / Labor / Travel) (Years/Hours) | N/A |
| Warranty: Engine, Domestic (Parts / Labor / Travel) (Years) | 6 |
| Warranty: Enclosure, Surface Rust and Corrosion (Parts / Labor / Travel) (Years) | 1 |
| Warranty: Enclosure, Rust Through (Parts / Labor / Travel) (Years) | 2 |
| Certifications | |
| UL | Yes |
| cUL | Yes |
| Weights & Dimensions | |
| Assembled Dimensions (Length x Width x Height) (in / mm) | 71 x 32.3 x 37 / 1803 x 820 x 940 |
| Assembled Weight (lbs / kg) | 1000 / 454 |
| Packaged Dimensions (Length x Width x Height) (in / mm) | 75.8 x 35.9 x 43.7 / 1925 x 912 x 1110 |
| Packaged Weight (lbs / kg) | 1086 / 493 |
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