312.5/ 343.75

Output power (kW)

250/ 275

Power factor

0.8 (lagging)

Frequency (Hz)

50

Output voltage (V)

400 / 230

Maximum (long row/backup) output current (A)

450/ 495

Unit dimensions (length × width × height) (mm)

3045×1170×1750

Unit net weight (kg)

2630

Diesel engine

Manufacturer

Shanghai Diesel Engine Co., Ltd.

Model

SC13G420D2

Rated speed (RPM)

1500

Number of cylinders

6

Maximum output power (kW)

: 308

Cylinder arrangement

L

Fuel specifications and grade

China 0# (light diesel)

Bore/stroke (mm)

135/150

Fuel consumption (g/kwh)

193

Total cylinder capacity (L)

12.88

Lubricating oil specifications and grade

API-CD grade and above

Compression ratio

17:1

Total lubricating oil capacity (L)

33

Intake method

Air-cooled

Lubricating oil consumption (g/kwh)

0.4

Speed regulation method

Electronic speed regulation

Maximum exhaust temperature (°C)

650

Starting method

Electric start DC24V

Minimum intake pressure (KPa)

2.49

Allowable maximum back pressure (kPa)

6

Air consumption (m3/min)

12.7

Cooling method

Water-cooled

Intake (m3/min)

19.6

Total cooling water capacity (L) (engine capacity only)

68

Exhaust Smoke (FSN)

≤1.5

Maximum outlet water temperature (°C)

99

Speed regulation rate (%)

0～5

Cooling water flow (L/sec)

5

Noise dB(A)

115

Generator

Manufacturer

Jiangsu Weiming Power Generation Equipment Co., Ltd.

Model

WM250

Excitation method

Brushless self-excited (PMG optional)

Voltage adjustment range

≥±5%

Steady-state voltage regulation rate

≤±1.0%

Temperature rise

H

Voltage control method

AVR

Insulation grade

H

Overload capacity

1.5 times for 2 minutes

Protection grade

IP22

Short-circuit capacity

3 times for 10 seconds

Efficiency

93.0%

Cooling method

Self-cooled

Telephone interference coefficient

THF<2%, TIF<50

Rotor type

Salient-pole type