I use circuit breakers. Sent from my iPhone
> On Jan 5, 2022, at 4:54 PM, TJ Trout <t...@voltbb.com> wrote: > > > How is everyone fusing your high current dc stuff? we use blade fuses and gmt > fuses up to 15a, with inverters directly to the battery strings, granted they > have internal breakers I really want to fuse them if that's a good idea but > finding 100a fuses with a din rail etc is hard > >> On Wed, Jan 5, 2022 at 3:53 PM Colin Stanners <cstann...@gmail.com> wrote: >> Sorry, 50A being the circuit breaker. >> >>> On Wed, Jan 5, 2022, 5:51 PM Colin Stanners <cstann...@gmail.com> wrote: >>> 750 /24 = 31 amps. Sounds like it may be better to standardize on 48V. If >>> staying at 24V I'd recommend a 80-100A fuse in each series of batteries and >>> maybe a 50A or in some cases lower fuse for the site. >>> >>>> On Wed, Jan 5, 2022, 5:40 PM Steve Jones <thatoneguyst...@gmail.com> wrote: >>>> So we have some 12v 190 ah batteries and are going to be running them in >>>> series for 24 v and pairs in parralell if we need more capacity. >>>> >>>> Where all is fusing recomended and of what type and size? >>>> These will be attached to 750w 1000w or 1500w ups depending on the site. >>>> Most sites pull between 450 and 750 watts right now off the current >>>> batteries >>>> -- >>>> AF mailing list >>>> AF@af.afmug.com >>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com
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