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Combiner box for Solar PV Arrays



Hello Guys,

I am designing the proper combiner box for our project - 400kwp, 400V WYE, using 15 unit of SMA 25000TL, 4 strings in one inverter, 20/21 number of 330W module per string. Can you help me if the specifications, amperage for breaker is enough in the attached image? Thank you for your help.



Edited by Querobin
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