Ko ngā taputapu pana whakahaere me te tiaki raupapa HWK3 e whakamahia whānuitia ana i roto i te ara iahiko AC 50HZ (60HZ), me te ngaohiko mahi whakatauranga ki te 690V. Ko te iahiko mahi whakatauranga 1A ki te 125A, ko te mana motuka 0.12KW ki te 55KW, e whakamahia whānuitia ana mō te whakahaere whakaweto me te whakaweto o te ara iahiko, me te tiaki hapa o te kawenga raina. He hanganga whakauru modular tōna, e whakauru ana i ngā mahi matua o ngā kaiwawao ara iahiko, ngā whakapā, ngā whakawhiti taumaha, ngā tīmatanga, ngā wehewehe me ētahi atu hua. Ka taea e te hua kotahi te whakakapi i te huinga maha-wāhanga taketake.