Incazelo Emfushane:
Imishini ihambisana nezidingo zokuhlolwa kwe-voltage ye-impulse yomkhiqizo we-SPD II wesistimu yokusabalalisa amandla e-low-voltage kanye nebhethri yelanga, ivumela ukukhiqiza i-voltage ye-impulse (1.2/50μs), isetshenziselwa ukuhlolwa kwezinga III kanye nokuhlolwa kwe-voltage ekhawulelayo kwe-SPD kanye nezingxenye. Iphinde isetshenziselwe ukuhlolwa kwe-impulse current kanye nokuhlolwa kwe-residual voltage ye-MOV valve plate, iyunithi kanye ne-surge protective device (SPD), noma isetshenziswa kwezinye izivivinyo zesayensi.
Imishini isebenzisa ubuchwepheshe bokulawula isikrini sokuthinta kanye ne-PLC, futhi ukusebenza okuyinhloko kuhlangabezana nezidingo zemikhiqizo ye-SPD yasekhaya neyangaphandle kanye nezingxenye zayo zokuhlolwa okuhlukahlukene kwe-combination wave.