Jump to content
lt1jerome

Fuse rating for BC3500?

Recommended Posts

Does anyone know the internal fuse rating for that amp? Im trying to calculate how much alt and batts i'll need to run four 3500's. Thanks

Share this post


Link to post
Share on other sites

Does anyone know the internal fuse rating for that amp? Im trying to calculate how much alt and batts i'll need to run four 3500's. Thanks

If you have to ask...

OP, you need to upgrade your alternator (200+) .... Batteries... Biggest under the hood AGM type .... Look in DieHard Platinum Auto/Marine batteries .... For the rear "at least" a group 31 for safe measures....

Fuse for wiring... 200 or bigger

Share this post


Link to post
Share on other sites

They don't have internal fuses.

You need to make roughly 20KW to feed four of those amps at full tilt.

That would be about 1500 amps maximum draw on a 12V system.

So you need the battery capacity and a way to charge them. This will be expensive....

Share this post


Link to post
Share on other sites

You need 6,000 AA batteries. take 10 in series = 15.0v and parallel then in sets of 10.

Bad thing is this is a one time battery bank, play it while it lasts!

Share this post


Link to post
Share on other sites

They don't have internal fuses.

You need to make roughly 20KW to feed four of those amps at full tilt.

That would be about 1500 amps maximum draw on a 12V system.

So you need the battery capacity and a way to charge them. This will be expensive....

totally missed the 4 part.... oopppssss

Share this post


Link to post
Share on other sites

Cool thanks for the info, I already have the Big 3 done, Mechman 320 w/ adj regulator, D3400 under the hood and two D3100's in the back for my already two 3500's and my voltage drop isnt that bad.

Share this post


Link to post
Share on other sites

Well figure double what you already have then...

Share this post


Link to post
Share on other sites

at least double.... maybe 2.5x

Share this post


Link to post
Share on other sites

I have 4 of the bc3500's in my car. I. have 400a fuses on each one.

Share this post


Link to post
Share on other sites

Well since this got bumped. I'm running two @1ohm strapped. I've got 300a or 350a fuses. No issues.

But I will suggest more batts if you plan on demoing a lot. I'm running a 230amp alt, spp1200 up front, three D3100's and one NSB130ft. I still see mid 11s. These amps can pull up to 400 amps each wired low.

Share this post


Link to post
Share on other sites

300 amps

Share this post


Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×