TrailManor Owner's Forum - View Single Post - over-paneling an MPPT controller.

Wavery · 08-22-2023, 02:55 PM

If you wire your panels 2s3p, you will be fine (as you well know).

You will also need to get the $25 MT50 remote meter.

I have 2 of the BN4215 on 1500W of solar and they work fine. Although, I had trouble getting one to work when using it close to max rating. That's why I had to go with 2.

08-22-2023, 02:55 PM	#2
Wavery TrailManor Master Join Date: Jan 2022 Location: San Diego, California Posts: 2,853	If you wire your panels 2s3p, you will be fine (as you well know). You will also need to get the $25 MT50 remote meter. I have 2 of the BN4215 on 1500W of solar and they work fine. Although, I had trouble getting one to work when using it close to max rating. That's why I had to go with 2. __________________ TrailManor Elkmont 640W solar- 230AH LiFeP04 Battery