Juriya na insulation na mota shine maɓalli na maɓalli don kimanta aikin sa na rufin, wanda ke da alaƙa kai tsaye da amintaccen aikin injin. Saboda nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan injina, mafi ƙarancin ma'auni don juriya na rufi shima ya bambanta.

Rashin juriya na ƙananan ƙarfin lantarki
Domin low-voltage motors tare da matakan ƙarfin lantarki na 400V da ƙasa, ƙananan ma'auni don juriya na rufi sune kamar haka:
Sabbin layukan da aka shimfida: Juriya na rufi tsakanin layi da tsakanin layi da ƙasa bai kamata ya zama ƙasa da megohms 0.5 ba.
Kayan aiki da layukan da ke aiki: Rashin juriya bai kamata ya zama ƙasa da 1 megohm/kilovolt ba, ko kuma daidai da 1 kilohm/volt.
Juriya na insulation na ƙananan motoci masu girma da matsakaici
Ga manyan injuna na gabaɗaya da matsakaita, madaidaicin madaidaicin juriya kuma bai fi 0.5 megohms ba. Wannan ma'auni ya shafi kayan aiki da layukan da ke aiki, kuma juriya na rufi bai kamata ya zama ƙasa da 1MΩ/kV ba.
Insulation juriya nababban injin lantarkis
Abubuwan da ake buƙata na juriya na insulation don manyan injina masu ƙarfin lantarki sun fi ƙarfi. Ma'auni na musamman sune kamar haka:
Juriya mai rufi na Stator: A zafin jiki na aiki, juriyawar rufin bai kamata ya zama ƙasa da megohm 1 a kowace kilovolt ba.
Juriya mai jujjuyawar rotor: juriyarsa mai ƙarfi kada ta zama ƙasa da megohms 0.5 a kowace kilovolt.
Ma'auni na juriya na motar motsa jiki
Lokacin da ainihin auna juriya na insulating na mota, za a iya samun wasu bambance-bambance saboda ambaton ma'auni daban-daban da kuma tasirin abubuwa kamar yanayin zafi da sha. Musamman lokacin da ƙimar juriya da ƙimar sha ta kusa da ƙima mai mahimmanci, sakamakon gwaji na masu aiki daban-daban na iya bambanta. Sabili da haka, lokacin aunawa, ya kamata a bi ka'idodin da suka dace sosai, ya kamata a zaɓi kayan aikin da ya dace, kuma ya kamata a bambanta ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun yanayin sanyi da zafi.
A taƙaice, mafi ƙarancin ma'aunin juriya na motar ya dogara da matakin ƙarfin lantarki da nau'in sa. Juriya na insulation na ƙananan injunan lantarki da ƙanana da matsakaita masu girma dabam/matsakaicin ƙarfin lantarki induction motor yawanci ana buƙata ya zama ƙasa da 0.5 megohms, yayin da juriya na insulation na manyan injina bai kamata ya zama ƙasa da megohm 1 a kowace kilovolt ba. An yi nufin waɗannan ƙa'idodin don tabbatar da cewa motar ba za ta haifar da haɗari na aminci ba saboda rashin isasshen rufi yayin aiki.