| 60Hz Prime Power Ratings kW and kVA (LPG rating is for standby power only): |
| 120/240 V, 1 Ph, PF 1: |
LPG: 68 kW / 68 kVA
NG: 96 kW / 96 kVA |
| 120/208 V, 3 Ph, PF 0.8: |
LPG: 105 kW / 131 kVA
NG: 131 kW / 164 kVA |
| 120/240 V Delta, 3 Ph, PF 0.8: |
LPG: 105 kW / 131 kVA
NG: 131 kW / 164 kVA |
| 277/480 V, 3 Ph, PF 0.8: |
LPG: 105 kW / 131 kVA
NG: 131 kW / 164 kVA |
| 347/600 V, 3 Ph, PF 0.8: |
LPG: 105 kW / 131 kVA
NG: 131 kW / 164 kVA |
| Generator Set Specification: |
| Governor Regulation Class: | ISO 8528 Part1 Class G3 |
| Voltage Regulation: |
No load to full load: ± 1% |
| Frequency Regulation: | Isochronous |
| Radio Frequency Emissions Compliance: | Meets requirements of most industrial and commercial applications |
| sKVA at 480 V with 30% V Dip: |
650 A |
| Main Line Circuit Breaker: | 600 A capacity |
| Weights and Dimensions: |
| Dimensions (w/ trailer): |
L*: 216" x W: 83" x H: 97"
*Trailers made after Feb. 2015 are 6" shorter: L:210" |
| Dry Weight (w/ trailer): |
7735 lbs |
| Dimensions (w/o trailer): |
L: 138.5" x W: 56" x H: 75" |
| Dry Weight (w/o trailer): |
6135 lbs |
| Engine Specification: |
| Manufacturer: | PSI Heavy Duty |
| Model: | 8.1 LT |
| EPA Certified: | Yes |
| Crankshaft Speed: | 1800 rpm |
| Type: | LPG/NG fueled, 4-stroke |
| Injection: | Spark Plug |
| Aspiration: | Turbo Charge Air Cooled |
| Number of Cylinders: | Six (6) |
| Cylinder Arrangement: | In-line |
| Displacement: |
492 CID (8.1 L) |
| Bore and Stroke: |
4.37" x 5.47" (111 mm x 139 mm) |
| Nominal Power: |
NG 239 hp |
| Cooling: | Liquid |
| Governor: | Electronic |
| Starting Motor & Alternator: |
24 V |
| Compression Ratio: | 10.5:1 |
| Air Cleaner Type: | Dry, replacable cartridge |
| Exhaust Gas Flow At Full Output: |
1481 lb/hr (672 kg/hr) |
| Exhaust Temp At Full Load: |
1350°F ((732°C) - Dry exhaust |
| Max. Permissible Back Pressure: |
3.0 in HG (10.2 kPa) |
| Cooling System: |
| Radiator- Cooled Cooling Air Flow: |
12,500 cu. ft./min (354 cu. m/min) |
| Alternator Cooling Flow: |
1307 cu. ft./min (37 cu. m/min) |
| Combustion Air: |
1129 cu. ft./min (31.9 cu. m/min) |
Total Cooling Air Flow:
(Engine + Alternator + Combustion) |
14,936 (423) |
| Radiator System Capacity, Including Engine: |
22.5 gal (102.7 L) |
| Lubrication System: |
| Oil Pan Capacity: |
25 quarts (24 L) |
| Oil Pan Capacity With Filter: |
28.75 quarts (28 L) |
| Oil Filter - Quantity and Type: |
1, replaceable spin-on |
| Recommended Lubricating Oil Grade: |
Above 0°F: SAE 15W-40 low ash, below 0°F: 0.25 - 5% by wt |
| Oil Consumption at Full Load: | N.A. |
| Oil Pressure: | 70.0 psi (4.8 bars) |
| Engine Electrical System: |
| Starting Motor Voltage: |
24 V |
| Battery - AH: | 150 |
| Maximum Battery Charge Alternator Output: |
45 A |
| Cold Cranking Amps - Minimum: |
900 A |
| Sound Attenuated Enclosure:
|
| Noise Level: |
dBA at 23 ft (7 m): 69 |
| Fuel System (*Measured at gen-set fuel inlet, downstream of any dry fuel or filter accessories): |
| Fuel Type : |
Natural Gas, vapor withdrawl |
| Fuel Supply Line - Inlet: | 1.5" NPTF |
| *Natural Gas and LPG Fuel Supply Pressure: |
in column H2O 7" - 11" (1.7 - 2.7 kPa) |
| Prime Rating Fuel Consumption:
|
| LPG at 100% Standby Rating |
N.A. |
| Natural Gas at 100% Standby Rating |
2115 cu. ft./hour (48 kg/hour) |
| Alternator Specification: |
| Manufacturer: | Stamford |
| Alternator Model, Winding & AVR Model: | 127/208; 277/480 V: UCI 274 E N.G.
600 V: UCI 274 E N.G. |
| Voltages: | 3-phase 120/208, 277/480, 347/600 |
| Alternator Type: | 4-pole, rotating field |
| Excitation System: | Brushless with PMG & AVR MX 341 |
| Power Factor: | 0.8 |
| Number of Leads: | 12 |
| Stator Pitch: | 2/3 |
| Insulation: | Class H |
| Windings - Temperature Rise: | 120° C |
| Enclosure (IEC-34-S): | IP 23 |
| Bearing: | Single, sealed |
| Coupling: | Flexible disc |
| Amortisseur Windings: | Full |
| Voltage Regulation: | No load to full load with MX341 AVR: Plus or minus 1% |
| TIF: | < 50 |
| Line Harmonics: | 5% maximum |
| * All measurements are approximate and for estimation purposes only. |