Master BMS dead


  • Hi, 

    Have a Master BMS were the external fuse was blowed. Now the BMS will not start up.

    Is there any fuse inside the unit?

    Power supply is 48 V in to BMS.

     



  • I can't ever rember a Master failing so we have never had one apart.   Grab a Torx#10 and slide off the cover.  If its like the BMS's look for a small black/brown approximately 1cm square with a dab of silicone.  It just pulls out of the socket.

    If no luck, REC has a repair/return process.  Just contact Maja at maja@rec-bms.com

    If you need a replacement right away and want to keep the other as a spare, it looks like we have a couple in stock currently.

    https://ogm-energy.com/products/rec-master?variant=44098283700543

    Let us know what you find :)


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