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JK BMS, rated at 200A current with 350A peaks. Have two 7AWG cables on B- and two 7AWG cables on P-. How this is possible? Does anyone had a problems with it? 7AWG cable rated to 30-40A. Two of those will double accordingly 60-80A. Is it safe to use?

i'm totally confused. I have RIDEN 24A charger. I can charge at 3.65V and 24A speed. My LiFePO4 cells arrived at 3.29 and 3.30V. This means they are far away from full. I connected 16 of these cell together (all positives together and all negatives together), so i have one very large 3V...

Hi, Where is input/output or in this case it does not matter? TY.

I have a question "what is first"? When cable comes from the PV, should it go first to the fuse or to the main switch ? I believe there is no big difference, but from your experience maybe there is? :)

Hello, i'm looking for the answer and can't find it. I've bought JK BMS and got confused, and nobody can answer me. When buying i have chosen CANBUS version, because in the manual i found this line: "3.All models can support the following interfaces and functions:RS485 interface/CANbus...

hello, need recommendation for Growat setup. I have 3 phase grid in my home. But don’t have and don’t use any of 3P devices. As I don’t have plans to have or use. I bought 3 PCS of Growatt spf5000es inverters. I have 3 different roof’s (east, south, west) so i need 3 mppt’s. Each of the...

Hello, I need help with Growatt SPF5000ES ground/neutral bond. The more information i see/find, the more confused i become. It looks like: a. ground/neutral bond is different in the USA vs Europe (please correct if i'm wrong), i live in EU. b. Growatt under the same name "SPF5000ES" makes two...

Hello, I can't find information on Growatt efficiency depending on Voltage per string. I will give example: Lets say solar panel is 400W; 38V (Voc) Growatt max PV input is: 450V Situation1: 11pcs. of these panels connected to one inverter 11x38V = 418V and 4400W (let's call it 100%...