Output Power (kVA)

312.5/337.5

Output Power (kW)

250/270

Power Factor

0.8 (Lagging)

Frequency (HZ)

50

Output Voltage (V)

400 / 230

Maximum (Long-term/Standby) Output Current (A)

450 / 486

Unit Dimensions (Length × Width × Height) (mm)

3250×1200×1700

Unit Net/Gross Weight (kg)

2600

Diesel Engine

Manufacturer

Yuchai Group

Model

YC6MK420-D30

Rated Speed (RPM)

1500

Number of Cylinders

6

Output Power (kW)

309

Cylinder Arrangement

L

Fuel Specifications and Grade

China 0# (Light Diesel)

Bore/Stroke (mm)

123/145

Noise dB(A)

96

Total Cylinder Displacement (L)

10.34

Minimum Fuel Consumption Rate (g/kwh)

≤195

Compression Ratio

16.8:1

Lubricating Oil Specifications and Grade

API-CG4 and above

Intake Method

Turbocharged Intercooled

Total Lubricating Oil Capacity (L)

30

Speed Control Method

Electronic Controlled High-Pressure Common Rail

Lubricating Oil Consumption (g/kwh)

0.51

Starting Method

Electric Start

Normal Operating Temperature of Lubricating Oil (℃)

105

Allowable Maximum Back Pressure (kPa)

10

Maximum Exhaust Temperature (℃)

630

Cooling Method

Closed-circuit Water Cooling

Air Consumption (m3/min)

4.4

Total Cooling Water Capacity (L)

50

Intake Airflow (m3/min)

6.15

Normal Operating Temperature of Cooling Water (℃)

86-98

Total Dry Weight of Diesel Engine (kg)

1185

Cooling Water Flow Rate (L/sec)

5.3

Overall Dimensions Including Water Tank (mm)

2089×1130×1392

Generator

Manufacturer

Jiangsu Weiming Power Generation Equipment Co., Ltd.

Model

WM250

Excitation Method

Brushless Self-excited (Optional PMG)

Voltage Regulation Range

≥±6%

Steady-state Voltage Regulation Rate

≤±1.0%

Temperature Rise

H

Voltage Control Method

AVR

Insulation Class

H

Overload Capacity

1.5 times for 2 minutes

Protection Class

IP22

Short-circuit Capacity

3 times for 10 seconds

Efficiency

93.6%

Cooling Method

Self-cooled

Telephone Interference Factor

THF<2%, TIF<50

Rotor Type

Salient-pole