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BBSHD UART controller C571-30-521, "multivolt" controller?

Bubbels

New here
Joined
Nov 4, 2024
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18
Location
Poland
Hi,

Has anyone encountered the controller number C571-30-521 yet? photo controller
The sticker on it says it's a 52V version, but I can easily set the current to 30A and the under-discharge protection to 39V (SPEEED app)

For the moment the motor works with a 48V 20Ah battery and it's great, I notice quite an improvement after switching from the BBS02b, but it's on my mind to buy a 52V 25Ah battery, do you think it's a “multivolt” controller and will also accept a 52V battery according to the sticker without a problem? :)

BBSHD controllers:
  • C769-51-501 - 48V 30A
  • C571-30-506 - 52V 28A
  • C571-30-521 - 48V/52V 28/30A????
Have a nice day :)
Photos of the patient
 
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