1.5MW 6.3kV Sewage Gas Power Plant Indonesia

Working Area

Sewage Gas Plant (waste water  plant), Indonesia

Gas Fuel

Purified Sewage Biogas (Methane  Number 108)

Genset Type 

Open skid mounted gas engine generator & CHP

Gensets Number  

3x500kW Working in Parallel

Actual Output

1.5MW

Operating Mode

Parallelly Synchronized with Mains Grid and Export Energy

Gas Generation Config.

Genset Model

EJ-500B5

Rated Power

500KW

Electric Efficiency

36.5%

Heat Efficiency

45.0%

Total Efficiency

81.5%

Gas Engine

CNPC G12V190ZLT-2

Burn Technology 

Lean Burn, Excess air factor (Lambda) 1.55

Cooling Method

Open Water Cooling by Heat Exchanger + Cooling Tower (Make Liangji Taiwan)

 Alternator

Siemens JFG Series

Control System

Advanced closed loop control , Synchronization Parallel ComAp IG-NT-BB

Governor/ Actuator 

Woodward from USA

Air-Gas Mixer

Auto, Electrically Controlled

Ignition System

Motortech from Germany

Spark Plugs

STITT from UAS

Gas Train

Ball Valve, Gas Filter, Pressure Regulation Valve, Pressure Gauge, Solenoid Valve; Make/brand Germany Chroms, Madas etc.

Gas Fuel Consumption

＜0.51CBM/kW.h

Lub Oil Consumption

＜0.5g/kW.h

Others

Special Demand

Specially Designed Cooling System Against High Ambient Temp;

Alternator is With Space Heat   (Anti-Condensation Heater)

Working Mode

Non-stop Continuous Working, Baseload

Applications

Government sponsored. sewage gas are produced in the digester tanks of sewage treatment  plants, to be used as fuel for engine cogeneration units, which produce  both electricity and heat simultaneously, export energy to  mains grid, hot water is for plant internal use.

 Commissioning Year

May,  2017