I-TSPD-DC i-series surge protectors iyasebenza kwicala lenkqubo ye-DC engaphantsi kwe-1000 V, ukhuseleko luya kuqhutywa, ngokukodwa kwiipaneli zelanga zenkqubo yamandla elanga ye-photovoltaic kunye nomgca wokugqithiswa kwemigca phakathi kwepaneli yelanga kunye ne-inverter ye-DC amacala okubangelwa ngumbane okanye ukunyuka. .