Level 2 7KW inokurumidza EV charger yakagadzirwa zvinoenderana neSAE J1772(2017).yakavakirwa-mukati pamusoro pekudzivirira tembiricha, cheki yekunamira, reverse chengetedzo yekubatanidza, mheni yekudzivirira yekudzivirira, mhando A leakage dziviriro, kuchengetedzwa kwepasi, kupfupika kwedziviriro yedunhu, kuchengetedzwa kwekuremerwa, undervoltage kudzivirira, pamusoro pekudzivirira kwevoltage.Iva nechokwadi chekuchengetedzwa kwemotokari paunenge uchichaja.