WM-Y650 unit technical data


Output Power (kVA) 812.5/887.5
Output Power (kW) 650/710
Power Factor 0.8 (Lagging)
Frequency (HZ) 50
Output Voltage (V) 400 / 230
Maximum (Continuous/Standby) Output Current (A) 1170 / 1278
Unit Dimensions (Length × Width × Height) (mm) 4800×2000×2600
Unit Net Weight (kg) 7800
Diesel Engine  
Manufacturer Yuchai Group
Model YC6C1070-D31 Rated Speed (RPM) 1500
Number of Cylinders 6 Output Power (kW) 787
Cylinder Arrangement L Fuel Specifications and Grade China 0# (Light Diesel)
Bore/Stroke (mm) 200/210 Noise dB(A) 103
Total Cylinder Displacement (L) 39.58 Minimum Fuel Consumption Rate (g/kwh) ≤195
Compression Ratio 13.5:1 Lubricating Oil Specifications and Grade API-CG4 and above
Intake Method Turbocharged Intercooled Total Lubricating Oil Capacity (L) 180
Speed Control Method Electronic Controlled Unit Pump Lubricating Oil Consumption (g/kwh) 0.52
Starting Method Electric Start Normal Operating Temperature of Lubricating Oil (℃) 105
Allowable Maximum Back Pressure (kPa) 10 Maximum Exhaust Temperature (℃) 422
Cooling Method Closed-circuit Water Cooling Air Consumption (m3/min) 4.4
Total Cooling Water Capacity (L) 160 Intake Airflow (m3/min) 6.15
Normal Operating Temperature of Cooling Water (℃) 86-98 Total Dry Weight of Diesel Engine (kg) 4500
Cooling Water Flow Rate (L/sec) 15.8 Overall Dimensions Including Water Tank (mm) 3396×1655×2194
Generator  
Manufacturer Jiangsu Weiming Power Generation Equipment Co., Ltd.  
Model WM640 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 96.3% Cooling Method Self-cooled
Telephone Interference Coefficient THF<2%, TIF<50 Rotor Type Salient-pole

Note: The above technical data is for reference only. Our company will not be held responsible for any changes in technical parameters due to various reasons.

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