: 25/27.5

Output Power (kW)

: 20/22

Power Factor

: 0.8 (Lagging)

Output Voltage (V)

: 400/230

Maximum (Continuous/Standby) Output Current (A)

: 36/40

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

: 1700×760×1300

Unit Net Weight (kg)

: 680

Diesel Engine

Manufacturer

: Yuchai Group

Model

: 4D24G7

Rated Speed (RPM)

: 1500

Number of Cylinders

: 4

Output Power (kW)

: 25.3

Cylinder Arrangement

: L

Fuel Specifications and Grade

: China 0# (Light Diesel)

Bore/Stroke (mm)

: 87/103

Noise dB(A)

: 92

Total Cylinder Capacity (L)

: 2.45

Minimum Fuel Consumption Rate (g/kwh)

: ≤200

Compression Ratio

: 17.8:1

Lubricating Oil Specifications and Grade

: API-CH Grade and Above

Intake Method

: Naturally Aspirated

Total Lubricating Oil Capacity (L)

: 10

Speed Control Method

: Electronic Control VP Pump

Lubricating Oil Consumption (L/h)

: 0.03

Starting Method

: Electric Start DC24V

Normal Operating Temperature of Lubricating Oil (℃)

: 112

Allowable Maximum Back Pressure (kPa)

: 10.2

Maximum Exhaust Temperature (℃)

: 480

Cooling Method

: Closed-Circuit Water Cooling

Air Consumption (m3/min)

: 4.4

Total Cooling Water Capacity (L)

: 12

Intake Airflow (m3/min)

: 6.15

Normal Operating Temperature of Cooling Water (℃)

: 83-95

Total Dry Weight of Diesel Engine (kg)

: 240

Cooling Water Flow Rate (L/sec)

: 1.4

Dimensions Including Water Tank (mm)

: 982×524×804

Generator

Manufacturer

: Jiangsu Weiming Power Generation Equipment Co., Ltd.

Model

: WM20

Excitation Method

: Brushless Self-Excited (Optional Auxiliary Winding)

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

: 86%

Cooling Method

: Self-Cooling

Telephone Interference Factor

: THF<2%, TIF<50

Rotor Type

: Salient-pole type