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Hi everyone, I'm trying to find a way to automate my system to use battery power during high utility cost hours. My system off grid system is comprised of 4 Growatt SPF5000ES inverters tied to grid for backup, 3 are tied to PV arays totalling 15k watts combined, with 2 full racks (60kw) of...

I need some design help. I'm wanting to add 37.5 KW Generator to Mt system. Some place here I once saw a diagram of what the configuration would be for what im proposing but can't find it now. If anyone knows of it please provide me a location. Currently I have 4 spf5000es, 3 solar arrays 2...

I'm trying to decide what would be the best PV configuration for my 3 spf5000es inverters. I currently have 16 Aptos 440W VOC 49.9V Imp 10.47A configured 8/s in to 2 of 3 spf5000es inverters with 6 lifepo4 battery's. I'm adding 12 solarever 445 Watt VOC 49.05 V Imp 10.89A. I'm needing a...

Hi everyone. This week I'm adding a full rack of 48V EG4 LLV2 batteries to an existing rack of 48V Lifepo4 batteries. I have 4 growatt spf5000es inverters powering 2 off grid homes and solar assistant monitoring. My question is how to set up BMS comunication with the growatt spf5000es...

Hi everyone, I'm experiencing a sharp drop in PV production in the afternoon on a sunny day, no shading, no clouds, see screen shot of solar assistant. Sharp drop around 1pm then some rise in late afternoon around 4pm. Strange I'm wondering if anyone besides me have been experiencing this...