Green electricity usage and energy-saving equipment

 

Green electricity usage and energy-saving equipment

 

Usage of green electricity and related expenditures in 2024

Region 

Category 

Expenditure Amount (NT$) 

Energy Saving or Carbon Reduction

Green electricity (KWH)/year

China 

 

 Solar power generation and consumption

         8,136,617

                                   3,451,060

 Green electricity purchase 

       83,708,240

                                 27,178,000

  

Investment on energy-saving equipment and estimates of energy-saving or carbon-reduction in 2024

Region

Plant

Energy-saving equipment

Investment amount (NT$)

Quantitative data on energy-saving or carbon reduction

Saving of electricity bills (NT$/year)

Saving of electricity (KWH)/year

Carbon reduction (KG)/year

Taiwan

T2

Exhaust scrubber fan installed with frequency converter (A210)

200,000

316,008

 

 

Environmental air supply fan installed with frequency converter

300,000

151,848

 

 

Environmental exhaust fan installed with frequency converter

300,000

626,544

 

 

Exhaust scrubber fan installed with frequency converter (A209)

200,000

415,872

 

 

Maintenance of chillers and cooling towers for air conditioning system (T2-1)

400,000

2,012,857

 

 

Full maintenance of exhaust gas scrubber

500,000

295,488

 

 

Installation of frequency converters for ice water pumps and cooling water pumps

1,250,000

2,823,552

 

 

Annual maintenance of chillers (T2-2)

400,000

2,694,444

 

 

PN

P1#4 air compressor installed with frequency converter

248,000

 

80,568

39,881

Installation of chillers with functions of high-efficiency and energy-saving

7,000,000

 

552,960

273,715

Installation of non-external electric heating oven with functions of energy-saving in the process of precure for solder mask printing

1,600,000

 

30,210

14,954

Replacement of all fans in the electroplating line with ones with functions of high-efficiency and energy-saving

175,000

 

48,180

23,849

China

S1 & S2

Replacement of chiller #4 in the S1 Plant with magnetic bearing chillers

6,380,000

1,320,000

416,667

 

Installation of a system to transfer the waste heat from the S2-2 plant to the S2-1 plant for full usage

2,288,000

1,003,200

316,667

 

Installation of frequency converters on cooling water pumps and ice water primary pumps of the air conditioning system to save energy

1,320,000

2,006,400

633,333

 

Replacement of ordinary LED lamps in the S2-2 plant with high-efficiency LED lamps to save energy

822,800

660,000

208,333

 

Installation of intelligent energy-saving control system for chillers in the S2-2 Plant to save energy

1,320,000

787,600

248,611

 

Replacement of chiller #2 in the S2-1 Plant with magnetic bearing chillers

9,548,000

2,420,000

750,000