Hoʻohana nui ʻia ka R7-125 series honua i ka haʻihaʻi kaikaʻi no AC 50 Hz, uila i koho ʻia

230 / 400V, Loipālākiō 6A i 63A, me ka liu uila uila, overload, pōkole huakai kaapuni hana, a pela aku no hoi ke hoʻohui i overvoltage pale hana e like me ka mea kūʻai mai koi; Hoʻohana nui ʻia i ke kūkulu ʻana i nā kukui a me ka pale ʻana o ka ʻōnaehana hoʻoili mana. Hiki ke hoʻonui ma lalo o ka uila, ma luna o ka hana pale uila e like me nā koi a ka mea hoʻohana; ʻO kēia huahana e like me ka standard IEC61009-1 a me GB16917.7.