Genset Model: AC640SD1
Engine Model: CCEC Cummins KTA38-G2B
Alternator Model: Stamford LVI634H
Frequency: 50Hz
Winding Connection: 3-Phase, 4-Wire
Protection Class: IP23
Voltage Regulator: AVR
Net Weight: 7140KG
Dimession: 4200×1850×2383mm
| MODEL | AC640SD1 | |
| Prime Power (50Hz) | 640KW | 800 KVA |
| Standby Power (50Hz) | 704KW | 880 KVA |
| Voltage(V) | Hz | Phase | P.F
(cosC) |
Prime Amps (A) | Prime Ratings
(KW/KVA) |
||
| 440 | 254 | 50 | 3 | 0.8 | NA | NA | NA |
| 415 | 240 | 50 | 3 | 0.8 | 1113 | 640 | 800 |
| 400 | 230 | 50 | 3 | 0.8 | 1154.73 | 640 | 800 |
| 380 | 220 | 50 | 3 | 0.8 | 1215.51 | 640 | 800 |
Prime Power (PRP): Prime power is available for an unlimited number of annual hours in variable load application, in accordance with GB/T2820-97 (eqv ISO8528) ; A 10% overload capability is available for a period of 1 hour within a 12-hour period of operation.
Standby Power Rating (ESP): The standby power rating is applicable for supplying emergency power for the duration of a utility power interruption. No overload, utility parallel or negotiated outage operation capability is available at this rating.
Manufacturer / Model： CCEC Cummins KTA38-G2B, 4-cycle
Air Intake System： Turbo, Water/Air cooling
Fuel System：PT type fuel pump, EFC
Cylinder Arrangement： “V” in line;12 Cylinder
Displacement： 37.8L
Bore and Stroke： 159*159（mm）
Compression Ratio： 13.5:1
Rated RPM： 1500rpm
Max. Standby Power：789KW/1073HP
Governor Type： Electronic Speed Control System
| Exhaust system | |
| Exhaust Gas Flow: | 2643L/s |
| Exhaust Temperature: | 552°C |
| Max Back Pressure: | 10kPa |
| Air Intake System | |
| Max Intake Restriction: | 6.25kPa |
| Burning Capacity: | 920L/s |
| Air Flow: | 30425L/s |
| Fuel System | |
| 100%( Prime Power) Load: | 213 g/Kw.h |
| 75%( Prime Power) Load: | 217g/Kw.h |
| 50%( Prime Power) Load: | 230g/Kw.h |
| 100%( Prime Power) Load: | 152L/h |
| Oil System | |
| Total Oil Capacity: | 135L |
| Oil Consumption: | ≤4g/kwh |
| Engine Oil Tank Capacity: | 114L |
| Oil Pressure at Rated RPM: | 310-448kPa |
| Cooling System | |
| Total Coolant Capacity: | 252L |
| Thermostat: | 82-95℃ |
| Max Water Temperature: | 104℃ |
★Remarks:
1. All the Cummins Generator Set can coupled with 8,12,24 hours basic fuel tank.
2. Each Cummins Generator Set is subjected to a comprehensive test program which includes 50% load, 75% load, 100% load and 110% load.
3. If you need the genset with ATS, silent type, remote control or synchronizing parallel operation, kindly inform of us in advance.
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