100V 10A constant charging current circuit ?

[vanbutan]

Kindly any body share circuit of 100 VDC, 10A Constant current sourcing circuit.? Not SMPS. 100VDC line to 10A Constant current circuit.

 

[HarryA1]

It maybe cheaper to buy one?

http://www.ebay.com/itm/1200W-100V-DC-Switching-power-supply-for-LED-Strip-light-AC-to-DC-power-supply-/182370960410?hash=item2a7628041a:g:sukAAOSw6aVUn95M