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Especificaciones Técnicas Gen Set 500kW

No.  Item Main technical data

1  Manufacturer SUPERMALY GEN EQUI CORP. 

2  Rated power 500 kW ( 625kVa)

3  Rated voltage 440 V

4  Rated power factor 0.8 Lagging

5  Rated frequency 60 Hz

6  Rated current 902 A

7  Stabilized voltage regulation ±2.5%

8  Instantaneous voltage regulation -15%～+20%

9  Voltage recovery time 1.5 s

10 Fluctuation of voltage 0.5%

11 Stabilized frequency regulation 0～15% Adjustable

12 Instantaneous frequency regulation ±10%

13 Frequency recovery time ≤7 s14 Fluctuation of frequency 0.5%

15 Exciting method Brushless

16 Type of gas engine 12V190ZDTY

17 Type of generator SIEMENS 

18 Coupling mode Elastic

19 Rated speed 1200 r/min

20 Starting method 24V DC electric motor starting

21 Model of control panel COMAP

22 Control mode  Automatic

23 Voltage regulation Automatic AVR

24 Wiring method 3 phase-4 wires

25Intake natural gas pressure 11.37～19.91psi (78.4～

137.3kPa)

26 Heat consumption

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Main Specification of Engine

1  Type: (12V190ZDTY) Four strokes, direct injection, spark plug ignition, watercooled, turbocharged air-aftercooled.

2  Arrangeme

nt

of cylinders 60° V type

3  Number of cylinders 12

4  Bore of cylinder 190 mm

5  Stroke of piston 210 mm

6  Total displacement 71.5 L

7  Compression ratio 10:1

8  Rated speed 1200 r/min

10  Mean speed of piston 7 m/s

11  Minimum stabilized speed 700 r/min

12  Rated power —within 12 hours 552 kW

—continuous power 497 kW

13  Maximum firing pressure≤

6370 kPa14  Maximum torque 5265 N·m

15  Specific oil consumption ≤1.63 g/kW·h

16  Heat consumption ≤11386 kJ/kW·h

17  ≤650

18  Water temperature at outlet ≤90

19  Oil temperature in the sump ≤90

20 Main passage oil pressure 292～784 kPa

21 Stabilized speed regulation ≤5%

22 Cooling method Forced water cooling

23 Lubrication method Pressure and splash lubrication

24 Starting method 24V DC Electric motor starting

25 machinery efficiency 82%

26 Crankshaft rotation (facing flywheel) Counter clockwise

27 Overall dimension (L×W×H) 2670×1588×2366 mm

28 Net weight 10520 kg

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 Notes: 

1. Stable and Safe work at condition as follows:

 Ambient temperature -20 ~+40, relative humidity

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Technical Data of Alternator

1  Type XN10FS Licenced by SIEMENS 

2  Rated power   at P.F. 0.8～1, 

cooled

500 kW (625kVA)

temperature 403  Rated voltage 440 V

4  Rated frequency 60 Hz

5  Exciting method Brushless

6  Wiring method 3 phases, 4 wires

7  Number of pole 6

8  Rated speed 1200 r/min

9  Insulation class Class H

10  Radio interference suppression N complying with VDE 0875

11  Class of protection IP23 to DIN 40050

12  Cooling A fan at the drive end draws the cooling air

13  Type and number of bearing  Rolling bearing, 2 pcs

14  Over-speed 120% of rated speed

15  Anti-condensation heater As standard equipment

16  Coupling Elastic

17  Efficiency at P.F. 0.8 93.6%

18  Weight of generator 4600 kg