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Cummins 256kw diesel generator set

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Cummins 256kw diesel generator set

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Cummins Landbase Generator Set

Genset Model: AC256SD1
Engine Model: Cummins NTA855-G1B
Alternator Model: Stamford HCI444ES
Frequency: 50Hz
Winding Connection: 3-Phase, 4-Wire
Protection Class: IP23
Voltage Regulator: AVR
Net Weight: 2920KG
Dimession: 3000×1054×1758mm

enquiry
  • Specifications
MODEL AC256SD1
Prime Power (50Hz) 256KW 320 KVA
Standby Power (50Hz) 280KW 350KVA

Generator Ratings

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 0.8 444.20 256 320
400 230 50 3 0.8 462.89 256 320
380 220 50 3 0.8 486.20 256 320

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.

Engine Data

Manufacturer / Model: CCEC Cummins NTA855-G1B, 4-cycle
Air Intake System: Turbo, Water/Air cooling
Fuel System: PT type fuel pump, EFC
Cylinder Arrangement: 6 in line
Displacement: 14L
Bore and Stroke: 140*152(mm)
Compression Ratio: 15:1
Rated RPM: 1500rpm
Max. Standby Power: 321KW/430HP
Governor Type: Electronic Speed Control System

Exhaust system
Exhaust Gas Flow: 58.8m³/min
Exhaust Temperature: 485°C
Max Back Pressure: 10kPa
Air Intake System
Max Intake Restriction: 6.2kPa
Burning Capacity: 22.5m³/min
Air Flow: 490m³/min
Fuel System
100%( Prime Power) Load: 209 g/Kw.h
75%( Prime Power) Load: 212g/Kw.h
50%( Prime Power) Load: 223 g/Kw.h
110%( Prime Power) Load: 62L/h
Oil System
Total Oil Capacity: 38.6L
Oil Consumption: ≤4g/kwh
Engine Oil Tank Capacity: 36L
Oil Pressure at Rated RPM: 241-345kPa
Cooling System
Total Coolant Capacity: 85L
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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