Diesel Generator Set Data

Set Type: XG-250GF

Prime Power: 250KW/312.5KVA

Rated Current: 409(A)

Rated Frequency: 50（Hz）

Start-up time: 5～6（s）

Power Factor: 0.8（Lag）

Rated Voltage: 400/230（V）

Standard Features

Engine: CCEC  NTA855-G1A

Radiator 50℃ max

Fans are driven by belt, with safety guard

24V charge alternator

Dry type air filter, fuel filter, oil filter

Alternator: single bearing alternator

IP23, insulation class H/H

Main line circuit breaker

Standard control panel

Absorber

Muffler

User manual

Diesel Engine Data

Manufacturer:  CCEC Cummins

Model: NTA855-G1A

Prime/Standby Power: 261KW/291KW

Rated Speed: 1500（r/min）

Cycle: 4 stroke

Cylinder Arrangement: 6 in line 

Displacement: 14L 

Bore and Stroke: 140*152（mm） 

Compression Ratio: 14:1 

Governor Type: Electronic

Start battery voltage: 24V DC

Air Intake System

Air Intake System: Turbo, Water/Air Cooling

Max Intake Restriction: 6.25kPa 

Burning Capacity: 19.3m3/min 

Air Flow: 490m3/min 

Exhaust System

Exhaust Gas Flow:  58.8m3/min 

Exhaust Temperature: 485℃ 

Max Back Pressure: 10kPa 

Fuel System

Fuel System: PT type fuel pump

100%( Prime Power) Load: 192.6g/kwh

50%( Prime Power) Load: 207.6g/kwh

Oil System

Total Oil Capacity: 38.6L 

Oil Consumption: ≤0.4g/kwh 

Engine Oil Tank Capacity: 36L 

Oil Pressure at Rated RPM: 276-414kPa 

Cooling System

Cooling Way: Water-cooled

Total Coolant Capacity: 85L 

Thermostat: 82-93℃ 

Max Water Temperature: 104℃ 

Alternator Data

Manufacturer: STARLIGHT/STAMFORD/SIEMENS/MARATHON/ENGGA /KEPU

Excitation Mode: Brushless and self- exciting

Number of phase and Access Act: 3-phase 4-wire

Connecting Type: “Y” type connecting

Alternator Capacity: 312.5KVA

Alternator Efficiencies: 95％

Overload: （PRP）110% load can run 1h

Protection Level: IP22-IP23

Insulation Class, Temperature Rise: H/H

Telephone Influence Factor (TIF): ＜50

THF: ＜2%

Voltage Regulation, Steady State: ≤±1%

Air Cooling Flow: 0.8m3/s

Altitude: ≤1000m

Email: sales@dieselgeneratortech.com

Skype: 18376712740