diy solar

diy solar

Recent content by ketchum.house

  1. K

    RS485 Hub/ CAN Growatt

    I have two SPF 3000TL LVM-ES inverters in parallel and just upgraded to ARK 2.5L-A1 batteries and the system isn't communicating. The manual states I need a RS485/ CAN HUB. Does anyone know where I can get one or replace with like? Thanks! Bill
  2. K

    Growatt Lithium Ion Battery Upgrade

    I run a sustainable lifestyle center in Canada called Ketchum House. One year ago we upgraded to two Growatt SPF 3000TL LVM-ES (Dual phase) inverters and ran AGM batteries without issue. Last Friday we upgraded to 4 Growatt ARK 2.5L-A1 batteries. This is what works and doesn't work. When...
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