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My system: Schneider Conext SW4024, 3kw DC coupled panels, 3kw Enphase AC coupled panels, 2 Conext MPPT 150/60 SCCs, Combox and SCP. Approx. 25kwh of batteries (20kwh of Gyll, EG4, Lifepower4 and 5kwh of refurbished BYD/TechDirect). Off-grid for 30+ years. Original SW4024 online since 2013...

Need a couple to connect some used equipment I got on eBay. They seem to be a rare commodity. Thx.

I recently purchased a Habitat automation device (control hub) to help me automate some diversion/dump loads (like an AC preheat water heater). I am AC and DC coupled and have a great deal of excess power which I am currently dumping (either by SCC reduction or by frequency shift shutdown of...

I am in the process of creating a large bank of four TechDirect/BigBattery pre-built 24v BYD units (3kw usable capacity each). Three of the units are already "awakened" (three charge/discharge cycles) and connected in parallel. They are receiving their charge from (2) Schneider Conext MPPT...

I am in the midst of configuring a new lifepo4 battery bank in my off-grid home. The battery bank will consist of three TechDirect pre-assembled BYD units with an installed BMS - approx 3kwh/105ah per unit. The BMS is rated at 130a continuous but I would derate that to 65 amps per unit based...

Can anyone read this Chinese label? This is on the installed BMS in the TechDirect BYD pre-built units. Thx.

Soon I'll be disconnecting my 740AH 24v L16 FLA bank and connecting 600AH of LFP (3 of the pre-assembled BYD units from TechDirect) to my Conext SW4024 inverter. I am concerned about tripping the BMS on the LFP batteries - and would like a good method of pre-charging the capacitors in the...