question

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damon-p asked

Am i correct with my sizing

I have 14 x 580w panels connected in 2 stings of 6 and 1 string of 2 (I will provide the specs below). Am i correct in assuming I need 1 SmartSolar MPPT RS 450/100-Tr per 6 series and 1 x Victron SmartSolar MPPT 150/70-Tr VE.Can for the 2 series connected with RJ45 cables and 2 terminators? My system is 48V


Specs for the modules are:

VOC: 40.5

ISC: 18.27

VMP: 34.1

IMP: 17.02

Pmax: -0.34%

Temp Coeff: 0.26

I would appreciate any input.


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1 Answer
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matt1309 answered ·

Hi @Damon P


This might be useful: MPPT Calculator - Victron Energy as a checking tool



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