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:

14.0:1

Rated RPM:

1500rpm

Max. Standby Power at Rated RPM:

321KW/430HP

Governor Type:

Electronic

Exhaust System

Exhaust Gas Flow:

980L/s

Exhaust Temperature:

485℃

Max Back Pressure:

10kPa

Air Intake System

Max Intake Restriction:

6.25kPa

Consumption:

375L/s

Air Flow:

8180L/s

Fuel System

100%( Prime Power) Load:

209 g/Kw.h

75%(Prime Power) Load:

212 g/Kw.h

50%(Prime Power) Load::

223 g/Kw.h

100%( Prime Power) Load:

67.4L/h

Oil System

Total Oil Capacity

38.6L

Oil Consumption:

≤0.24L/h

Engine Oil Tank Capacity:

36L

Oil Pressure at Rated RPM:

241-345kPa

Cooling System

Total Coolant Capacity:

85L

Thermostat:

82-93℃

Max Water Temperature:

104℃

Number of Phase:

3

Connecting Type:

3 Phase and 4 Wires, “Y” type connecting

Number of Bearing:

1

Power Factor:

0.8

Protection Grade:

IP23

Altitude:

≤1000m

Exciter Type:

Brushless, self-exciting

Insulation Class, Temperature Rise:

H/H

Telephone Influence Factor (TIF):

＜50

THF:

＜2%

Voltage Regulation, Steady State:

≤±1%

Alternator Capacity:

350KVA

Alternator Efficiencies:

93.5%

Air Cooling Flow:

0.8m3/s

Voltage Regulation:

≥±5%

Voltage Regulation, Stead State:

≤±1%

Sudden Voltage Warp (100% Sudden Reduce):

≤+25%

Sudden Voltage Warp (Sudden Increase):

≤-20%

Voltage Stable Time (100% Sudden Reduce):

≤6S

Voltage Stable Time (Sudden Increase)

≤6S

Frequency Regulation, Stead State:

≤5%

Frequency Waving:

≤0.5%

Sudden Frequency Warp (100% Sudden Reduce):

≤+12%

Sudden Frequency Warp (Sudden Increase):

≤-10%

Frequency Recovery Time (100% Sudden Reduce):

≤5S

Frequency Recovery Time (Sudden Increase):

≤5S