MQP240
Diesel Generator
Specifications
Generator Specifications
Design | Revolving field, | |
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No. of Poles | 4 | |
Excitation | Brushless with AVR | |
Phase | 3 | |
Standby Output | 260 KW (330 KVA) | |
Prime Output | 240 KW (300 KVA) | |
Generator RPM | 1800 | |
Voltage - 3Ø | 208, 220, 240, 416, 440, 480V | |
Reconnectable | ||
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Voltage - 1Ø | 120, 127, 139, 240, 254, 277V | |
Adjustable | ||
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Armature Connection | Star with Neutral | |
Voltage Regulation (No load to full load) | ±0.5% | |
Power Factor | 0.8 | |
Frequency | 60 Hz | |
Frequency Regulation: | Isochronous under varying loads from | |
No Load to Full Load | no load to 100% rated load | |
Frequency Regulation: Steady State | ±0.25% of mean value for constant | |
loads from no load to full load. | ||
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Insulation | Class F | |
Sound Level dB(A) Full load at 23 feet | 73 |
Engine Specifications
Make / Model | Cummins / |
Emissions | EPA Tier 3 Certified |
Starting System | Electric |
| |
Design | direct injection, turbocharged. Charged |
| Air Cooled. |
Displacement | 543 in3 (8900 cc) |
No. cylinders | 6 |
Bore x Stroke | 4.49 x 5.71 in. (114 x 145 mm) |
Gross Engine Power Output | 399 hp (297 kW) |
BMEP | 287 psi (1979 kPa) |
Piston Speed | 1707 ft/min (8.7 m/s) |
Compression Ratio | 17.8:1 |
Engine Speed | 1800 rpm |
Overspeed Limit | 2040 rpm |
Oil Capacity | 7.0 gallons (26.5 liters) |
Battery | 150Ah x 2 (24 V Systems) |
Cooling System
Fan Load | 12 hp (9 kW) |
Coolant Capacity (with radiator) | 11.3 gallons (43 liters) |
Coolant Flow Rate (per minute) | 60.5 gallons (229 liters) |
Heat Rejection to Coolant (per minute) | 6310 Btu (6.6 MJ) |
Maximum Coolant Friction Head | 5.0 psi (35 kPa) |
Maximum Coolant Static Head | 60 feet (18 meters) |
Ambient Temperature Rating | 104°F (40°C) |
Air
Combustion Air | 770 cfm (21.8 m3/min) |
Maximum Air Cleaner Restriction | 25 in. H2O (6.25 kPa) |
Alternator Cooling Air | 2797 cfm (79.0 m3/min) |
Radiator Cooling Air | 7946 cfm (225 m3/min) |
Exhaust System
Gas Flow (full load) | 2040 cfm (57.9 m3/min) |
Gas Temperature | 1035°F (560°C ) |
Maximum Back Pressure | 40.8 in. H2O (10.2 kPa) |
Amperage
Rated Voltage | Maximum Amps |
1Ø 120 Volt | 666.7 Amps (4 wire) |
1Ø 240 Volt | 333.3 Amps (4 wire) |
3Ø 240 Volt | 722 Amps |
3Ø 480 Volt | 361 Amps |
Main Line Circuit Breaker Rating | 800 Amps |
Over Current Relay Trip Set Point | 361 Amps |
Warranty*
Cummins Engine
12 months from date of purchase with unlimited hours.
Generator
24 months from date of purchase or 2000 hours (whichever occurs first).
Trailer
12 months excluding normal wear items.
Fuel System*
Recommended Fuel |
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Maximum Fuel Flow (per hour) | 22 gallons (83 liters) |
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Maximum Inlet Restriction (Hg) | 6.0 in (152 mm) |
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Fuel Consumption | gph |
| lph |
At full load | 19.0 |
| 72.0 |
At 3/4 load | 15.5 |
| 58.6 |
At 1/2 load | 11.1 |
| 41.9 |
At 1/4 load | 5.9 |
| 22.4 |
*- External fuel tank. No fuel tank installed on generator.
**- Use
*Refer to the express written,
NOTICE
Generator is not intended for use in enclosed areas or where free flow of air is restricted.
Backfeed to a utility system can cause electrocution and/or property damage. Do not connect to any building’s electrical system except through an approved device.
Specifications are subject to change without notice.
MQP240 — diesel generator — Rev. #0 (10/05/12)