Level 2 7KW fast EV charger e entsoeng ho latela SAE J1772(2017).e hahelletsoeng ka holim'a ts'ireletso ea mocheso, cheke ea ho khomarela, ts'ireletso ea khokahanyo e khutlisetsang morao, ts'ireletso ea ho phahama ha lehalima, ts'ireletso ea mofuta oa A leakage, ts'ireletso ea fatše, ts'ireletso ea potoloho e khuts'oane, ts'ireletso ea boima bo feteletseng, ts'ireletso ea undervoltage, ts'ireletso ea voltage.Netefatsa polokeho ea koloi ha e ntse e tjhaja.