Ngwa mkpuchi siri ike maka ngwa eletriki nchekwa abawanye

Dabere na ntụle ntụle atụnyere (CTI), Enwere ike kewaa ihe mkpuchi siri ike nke ejiri na akụrụngwa eletrịkị nchekwa emelitere n'ime ọkwa atọ: I, II, na IIa, dị ka e gosiri na Tebụl 1.9. Dị ka GB/T si kwuo 4207-2012 “Ụzọ maka ikpebi ihe nleba anya nleba anya eletrik nke ihe mkpuchi siri ike,” A na-enye ọkwa ọkwa nke ihe mkpuchi ihe a na-ejikarị eme ihe, dị ka nkọwa zuru ezu na Tebụl 1.10.

Ọkwa ihe	Tụnyere Ndekọ traceability (CTI)
I	600≤CTI
II	400≤CTI 600
IIIa	175≤≤400

Na-agafe nhazi ihe onwunwe a, ihe mkpuchi ahụ ga-enwerịrị ihe achọrọ okpomọkụ arụ ọrụ. Ọ bụrụ na akụrụngwa eletrịkị nchekwa emelitere na-arụ ọrụ n'okpuru ọnọdụ adịghị mma nke ekwenyere na ọnọdụ arụrụ ya, ya kacha arụ ọrụ okpomọkụ ekwesịghị imetụta ya n'ibu na eletriki Njirimara. Ya mere, okpomọkụ kwụsiri ike nke ihe mkpuchi ahụ kwesịrị ịdịkarịa ala 20 Celsius C karịa oke okpomọkụ nke akụrụngwa, na ọ dịghị ala karịa 80 Celsius.

Ọkwa ihe	Ihe mkpuchi
I	ceramik glazed, mica, iko
II	Melamine asbestos arc na-eguzogide plastik, silicone organic nkume arc na-eguzogide plastik, Unsaturated polyester otu ihe
IIIA	Polytetrafluoroethylene plastic, melamine iko fiber plastic, epoxy iko akwa osisi na elu mesoo na arc na-eguzogide agba

Ndị na-emepụta ihe nwere ike ịhọrọ ihe mkpuchi kwesịrị ekwesị dabere na voltaji arụ ọrụ nke ngwa eletriki na ihe ndị ọzọ metụtara ya. Ọ bụrụ na ihe ndị ahụ e kwuru n'elu emezughị mkpa imewe, Enwere ike nwale ma dezie ihe ndị ọzọ dịka usoro ule ọkọlọtọ (GB/T 4207-2012).

Ọ dị mkpa ịmara nke ahụ “ihe mkpuchi siri ike” na-ezo aka na ihe ndị siri ike n'oge arụ ọrụ. Ụfọdụ ihe, nke bụ mmiri mmiri n'oge ọkọnọ ma sie ike na ngwa, a na-ewerekwa ihe mkpuchi siri ike, dị ka mkpuchi mkpuchi varnishes.