DCA800SSK
WhisperWattTM Generator
Specifications
Generator Specifications |
|
|
|
| ||
Design |
| Revolving field, | ||||
|
|
| Single bearing |
| ||
|
|
|
|
| ||
No. of Poles |
|
|
|
| ||
Excitation |
|
|
| Brushless with AVR |
| |
Standby Output |
|
|
| 704 KW (880 KVA) |
| |
Prime Output |
|
|
| 640 KW (800 KVA) |
| |
Generator RPM |
|
| 1800 |
|
| |
Voltage — 3Ø |
| 208, 220, 240, 416, 440, 480V Reconnectable | ||||
Voltage — 1Ø |
| 120, 127, 139, 240, 254, 277V Adjustable | ||||
Armature Connection |
|
|
| Star with neutral |
| |
Voltage Regulation |
|
| ±0.5% |
|
| |
(No load to full load) |
|
|
|
| ||
|
|
|
|
|
| |
Power Factor |
|
| 0.8 |
|
| |
Frequency |
|
|
| 60 Hz |
| |
Frequency Regulation: |
| Isochronous under varying loads from no load | ||||
No Load to Full Load |
|
|
| to 100% rated load |
| |
Frequency Regulation: | ±0.25% of mean value for constant loads from | |||||
Steady State |
|
|
| no load to full load |
| |
Insulation |
|
|
| Class F |
| |
Sound Level dB(A) |
|
| 73 |
|
| |
Full load at 23 feet |
|
|
|
| ||
|
|
|
|
|
| |
|
|
|
|
| ||
Engine Specifications |
|
|
|
| ||
Make / Model |
|
| Komatsu / | |||
Emissions |
|
| EPA Tier 2 Certified | |||
Starting System |
|
| Electric |
| ||
|
|
|
| |||
Design |
|
| Direct Injection, Turbocharged, | |||
|
|
|
| |||
Displacement |
|
| 23150 cc |
| ||
No. cylinders |
| 6 |
| |||
Bore x Stroke (mm) |
|
| 170 x 170 |
| ||
Gross Engine Power Output |
| 1220 hp (909.7 kW) | ||||
BMEP |
|
| 361 psi (2487 kPa) | |||
Piston Speed |
|
| 2008 ft./min. (10.2 m/s) | |||
Compression Ratio |
| 16.1 : 1 |
| |||
Engine Speed |
|
| 1800 rpm |
| ||
Overspeed Limit |
|
| 2100 rpm |
| ||
|
|
|
|
|
| |
Oil capacity gallons (liters) |
| 37.2 (141.0) |
| |||
|
|
|
|
| ||
Battery |
|
| 12V 200 Ah x 4 (24V system) | |||
|
|
|
|
|
| |
Fuel System |
|
|
|
|
| |
Maximum Fuel Flow (per hour) |
| 196 gallons (740 liters) | ||||
Maximum Inlet Restriction (Hg) |
| 4 in. (101.6 mm) | ||||
Fuel Tank Capacity |
|
| 129.5 gallons (490 liters) | |||
Fuel Consumption |
| gph |
| lph | ||
full load |
|
| 41.3 |
| 156.5 | |
75% load |
|
| 30.8 |
| 116.4 | |
50% load |
|
| 22.6 |
| 85.9 | |
25% load |
|
| 14.5 |
| 54.9 | |
DCA800SSK2 Rev 8 |
|
|
|
|
| |
Cooling System
Fan Load | 49.3 hp (36.8 kW) | |
Coolant Capacity (with radiator) | 40.4 gallons (153.0 liters) | |
Coolant Flow Rate (per minute) | 180 gallons (680 liters) | |
|
|
|
Heat Rejection to Coolant (per minute) | 15277 | Btu (16.1 MJ) |
|
|
|
Heat Radiated to Engine (per minute) | 6700 | Btu (6.4 MJ) |
|
| |
Maximum Coolant Friction Head | 18.6 psi (265 kPa) | |
Maximum Coolant Static Head | 886 ft (27 meters) | |
Ambient Temperature Rating | 104°F (40°C) | |
|
|
|
Air
Combustion Air | 2350 cfm (66 m3/min) |
Maximum Air Cleaner Restriction | 30.1 in. H2O (7.5 kPa) |
Alternator Cooling Air | 3023 cfm (86 m3/min) |
Radiator Cooling Air | 19423 cfm (505 m3/min) |
Exhaust System
Gas Flow (full load) | 2435 cfm (69 m3/min) |
Gas Temperature | 842°F (450°C) |
|
|
Maximum Back Pressure | 56 in. H2O (14 kPa) |
Amperage
Rated Voltage | Maximum Amps |
1Ø 120 Volt | 1777.8 Amps (4 wire) |
1Ø 240 Volt | 888.9 Amps (4 wire) |
3Ø 240 Volt | 1924.6 Amps |
3Ø 480 Volt | 962.3 Amps |
Main Line Circuit Breaker Rating | 2500 Amps |
Over Current Relay Trip Set Point | 960 Amps |
Warranty*
Komatsu Engine
12 months from date of purchase or 1000 hours (whichever occurs first).
Generator
24 months from date of purchase or 2000 hours (whichever occurs first).
Trailer
12 months excluding normal wear items.
*Refer to the express written,
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.
