He pai tēnei pana wehewehe mō te whakamahi i roto i te ara iahiko AC 50Hz, te ngaohiko whakatauranga tae atu ki te 400V,
ā, kei raro iho i te 100A te iahiko whakatauranga. He āhuatanga ēnei mō te whakaritenga mārama o
te āhua pakaru, te roa o te ora whakamahi, ā, he iti noa te whakamahinga mō te mana ina utaina.
E hangai ana ki ngā paerewa o IEC60947-3, GBI4048, me ētahi atu.