Capasitor Bank!

The caps are salvaged from a large UPS. Copper busbars and 70mm2  cable connecting the busbars to the contactor, (it was salvaged from a VFD or a softstarter, if i recall correctly)

The caps was charged up to 490V, 10 x 6000 µF. Youtube video in the end of the post!.

 

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02 - bDGJ0FO

03 - KhjlJts

04 - 5MrdUD4

05 - TisIzVD

06 - FFFNhmg

07 - ANt3BTr

08 - gSThKqq

09 - TxCqTD9

10 - jTwgs3A

11 - pqE5BnC

12 - jy295PO