Over volting BBS 01 350w.

Nealh

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Aug 7, 2014
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I'm toying with options for BBS and maybe GSM supply, I've tried a search here and on ES but have not come across any thing, has or does anyone know if a BBS 01 18a will take a12s lipo build 44.v nom or will it fry the controller ? Most 36v controllers seem to take 44.4v nom, a normal 36v hub controller is easy to replace but frying the BBS one is a little more time consuming to replace.
I know I can go 10s but in 12s builds bricks are more widely available from HK and 2 x 6s 8ah bricks or 2 built packs in series and then in parallel will make a nice 16ah power unit hopefully giving 40-50 mile
 
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trex

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May 15, 2011
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I tried that combination for 15 minutes. It was not stable enough (motor got warm more quickly, gearbox vibrated a bit differently), so did not pursue. I read somewhere that Bafang are fitting better FETs now.
 

Nealh

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Thanks' Trex thought I would air this to see what answers came along.
 

Nealh

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Aug 7, 2014
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Trex re your short trial with 12s did you ever get the 07 error code showing up ?
 

trex

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now you mention it, I may have seen it. It's a long time ago.
 

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