which victron MPPT charger should i get for 450watts solar panels

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wguillaume1979 asked Aug 27, '20

which victron MPPT charger should i get for 450watts solar panels

Hi.

I just got 3 solars panels 150watts each that i plan to put on series.

System with 12V batteries.

Which victron MPPT do i need?

Thanks guys

Guillaume

MPPT SmartSolar

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Pieter Boomsma commented · Aug 27, 2020 at 12:31 PM

Hi, we need some more information. What is the VOC? (most important) Also, i would like to get you this link to calculate it yourself: https://www.victronenergy.com/mppt-calculator?_ga=2.151710128.848918994.1598442677-1231387725.1580734145

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Answer 1 · 2020-08-30T06:16:00Z

trip-tracks answered · Aug 30, 2020 at 06:16 AM

A 100/30 is all you need.
Unless your panels have a Voc above 30V - in that case you would need to go with a higher input voltage regulator like a 150/35

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Answer 2 · 2020-08-30T06:28:24Z

ray-mont answered · Aug 30, 2020 at 06:28 AM

@wguillaume1979

My preference I Is to use the below Victron Excel calculator
https://www.victronenergy.com/upload/software/VE-MPPT-Calc-3_6.xlsm
fill in the details of your panel and it will show it all
Ray

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Answer 3 · 2020-12-14T03:05:26Z

rikesh answered · Dec 14, 2020 at 03:05 AM

I have

8x400w Sunpower maxeon3 panels which have a VOC of 75.6 so would like your suggestion on the Victron MPPT to use.

VOC-75.6

Any suggestions?

1607915095396.png (32.5 KiB)

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