List of  Specified Renewable  Energy Devices/Systems exempted from Excise duty

1.   Flat plate solar collectors

2.   Black continuously plated solar selective coating sheets (in cut lengths or in coils and fins and tubes)

3.  Concentrating and pipe type solar collectors

4.  Solar cookers

5.  Solar water heaters and systems

6.  Solar air heating systems

7.  Solar low pressure steam systems

8.  Solar stills and desalination systems

9.  Solar pumps based on solar thermal and solar photovoltaic conversion

10. Solar power generating systems

11. Solar photovoltaic modules and panels for water pumping and other applications

12. Solar crop driers and systems

13. Wind operated electricity generators, their components and  parts thereof

14. Water pumping windmills, wind aero-generators and battery chargers

15. Bio-gas plants and bio-gas engines

16. Agricultural, forestry, agro-industrial, industrial, municipal and urban waste conversion devices producing energy

17. Equipment for utilizing ocean waves energy

18. Solar lantern

19. Ocean thermal energy conversion systems

20. Parts consumed within the factory of production of such parts for the manufacture of goods specified at S.Nos.1 to 19 above

21. Solar photovoltaic cells