Output capacity (kVA)

37.5 / 41.25

Output power (kW)

30 / 33

Power factor

0.8 (lagging)

Frequency (Hz)

50

Output voltage (V)

400/230

Maximum (long-term/standby) output current (A)

54/ 59.4

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

1750*750*1350

Unit net weight (kg)

620

Diesel engine

Manufacturer

Weichai Power Co., Ltd.

Model

TD226B-3D

Rated speed (RPM)

1500

Number of cylinders

3

Output power (kW)

45/50

Cylinder arrangement

L

Fuel specifications and grade

China 0# (light diesel)

Bore/stroke (mm)

105*120

Fuel consumption (L/h)

58

Total cylinder capacity (L)

14

Fuel consumption (g/kwh)

≤220

Compression ratio

15.5:1

Lubricating oil specifications and grade

API-CD grade and above

Intake method

Turbocharged

Total lubricating oil capacity (L)

7.25

Speed control method

Mechanical/electronic control

Lubricating oil consumption (L/h)

0.24

Starting method

Electric start DC12V

Normal operating temperature of lubricating oil (℃)

110

Allowable maximum back pressure (kPa)

10

Maximum exhaust temperature (℃)

550

Cooling method

Closed-loop water cooling

Intake air flow (m3/min)

21.3/23.4

Total cooling water capacity (L)

15

Exhaust gas flow (m3/min)

55.3/60.8

Normal operating temperature of cooling water (℃)

83-95

Air consumption (m3/min)

34.2

Cooling water flow (L/sec)

5.4

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

310×995×1350

Generator

Manufacturer

Jiangsu Weiming Power Generation Equipment Co., Ltd.

Model

WM 31BH

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 class

H

Overload capacity

1.5 times for 2 minutes

Protection class

IP22

Short-circuit capacity

3 times for 10 seconds

Efficiency

92.47%

Cooling method

Self-cooled

Telephone interference coefficient

THF<2%, TIF<50

Rotor type

Salient-pole type