PV Production Line

From Open Source Ecology
Jump to navigation Jump to search

Unique Value Propositions

  • Low cost production of PV cells and custom cells
  • Community-based manufacturing model and extreme Manufacturing

Costs

  • 100MW production line quotes - [[1]]
  • Stringer - $40k
  • Laminator - $60k
  • Layup - $60k
  • Flasher - $40k
  • Framer - $80k
  • Foil cutter - $20k

Pakistan

  • $200k for a 10MW system? - [2]

Current Cost of Solar Grade Silicon

  • Gross silicon is produced by the cover thermal reduction of silicon dioxide - [3]
  • 6 sigma silicon is needed - [4]. It is actually 1/3 of six sigma error.
  • Upgraded metallurgical grade silicon cost $2 per kilogram [5]
  • $40-200 per kg for solar grade silicon - [6]
  • About 660g of silicon per 60 cell panel - [7]

Links

  • China had 7 cent/W lower labor cost than US in 2012 - [8]