ABB PVS-175-TL Series, Быстрое руководство по установке, Страница: 30 / 46

30 Quick Installation Guide - PVS-175-TL “A.1 Version”
EN
ATTENTION – A
If any string inputs is not required check that protective caps are installed to the
relative unused connectors. This is necessary for the inverter seal and to avoid any damage to the
unused connectors which may be used at a later time.
NOTE – D
Notes on the system sizing - Decisions on how to structure a photovoltaic system depend
on a series of factors and considerations, such as the type of panels, the space availability, the future
location of the system, energy production goals over the long term, etc. A configuration program that
can help to correctly size the photovoltaic system is available on the ABB website (http://stringsizer.
abb.com).
ATTENTION – A
When configuring DC input and during the installation it’s needed to follow one basic
rule to avoid possible output power derating: All MPPTs shall be populated connecting at least one
string. Considering to connect 20 strings, proceed connecting one string per MPPT and then connect
the remaining strings in the selected MPPTs where you want to use 2 strings.