1.CM ọkwa ọkụ
CM ugbu a bụ ọkwa nkwụghachi ọkụ na-ejikarị maka eriri USB.Ụkpụrụ ule ya bụ UL 1581. Dị ka nkọwa ahụ si dị, obere ngwugwu nke Cm-class cable cable ga-apụ ozugbo n'ime mita 5 nke mgbasa ọkụ.
Ka ọ dị ugbu a, a na-ejikarị PVC n'ọbọ mpụta nke CM-class cable network cable na mkpuchi mkpuchi bụ nke PE dị elu.Mgbe ọkụ, ọ ga-ebunye halogen na-egbu egbu, anwụrụ ọkụ na ọtụtụ okpomọkụ. A na-ejikarị eriri CM-class eme ihe maka ịgba ọsọ n'otu ala, a na-ahụkarị ya na United Kingdom, Asia na Australia.
2.CMR ọkụ ọkụ
Nchekwa nke ọkụ ọkụ CMR bụ nke abụọ, nke a na-enwetakarị site n'ịkwalite ebe mgbanye nke eriri iji nweta nzube nke enweghị ọkụ.Ụkpụrụ ule ya bụ UL 1666. Na nkọwa, n'okpuru ọnọdụ nke mmanye fan combustion, otu ngwugwu CMR cable network cables ga-emenyụ n'ime 5 mita nke combustion mgbasa.
Ka ọ dị ugbu a, a na-eji ihe PVC na-ere ọkụ na-eme ka ọ dị elu nke CMR klas USB cable, na mkpuchi mkpuchi bụ nke ihe PE dị elu.Mgbe ire ọkụ gachara, ọ ga-ebunye gas halogenated na-egbu egbu (chlorine gas) na uzuzu ndu, nke ga-erepịa ikuku oxygen na ikuku ngwa ngwa wee mee ka ọkụ ahụ pụọ. A na-ejikarị CMR klas cabling na sistemu ikuku ventilashị na mains nke na-ekewapụ anụ ahụ. Sistemụ cabling, ya bụ n'ime sistemụ vetikal mains subsystem, a na-ahụkarị ya na Asia na Australia.
3.CMP ọkụ ọkụ
Ogo ọkụ CMP kacha dịrị nchebe.Ọ nwere nkwụghachi ọkụ zuru oke ma ọ naghị ebupụta nnukwu anwụrụ ọkụ na-egbu egbu mgbe ọ na-ere ọkụ. Ụkpụrụ ule CMP bụ UL 910. Dị ka nkọwa UL si kwuo, otu ngwugwu CMP na eriri netwọk ga-emenyụ onwe ha n'ime mita 5 nke mgbasa ọkụ n'okpuru ọkụ ọkụ. ọnọdụ nke mmanye kpụ ọkụ n'ọnụ site Fans.
Mpụta n'ọbọ nke CMP klas cable waya mere nke fluorine (dị ka PTFE PTFE, FEP fluorinated ethylene propylene), nke nwere elu decomposition okpomọkụ na mgbanye point.N'ihi na CMP cable netwọk USB nwere ike ịkwụsị mgbasa nke combustion, ga-ezipụ ka. belata anwụrụ ọkụ na nsị, ọbụlagodi mgbe enwere ọkụ, ma ọ bụ n'ime ụlọ ahụ jupụtara n'ọkụ ọkụ n'ihi netwọk USB na anwụrụ ọkụ ma ọ bụ nsị na-emerụ ahụ, ya mere, a na-eji eriri netwọk CMP ọkwa ọkwa na ikuku ventilashị ma ọ bụ ihe eji eme ihe ikuku. Sistemụ nrụgide ikuku gburugburu, nke a na-ahụkarị na Canada na United States.
4.DongguanWenchangỤlọ ọrụ Electronic Co., Ltd.bụ onye nrụpụta China nwere asambodo CM, CMR, CMP.
Klas CMR (Nnwale combustion kwụ ọtọ) Ndị a bụ eriri akara azụmahịa na ọkọlọtọ UL.Ụkpụrụ nchekwa bụ UL1666.Enweghị nkọwapụta njupụta anwụrụ ọkụ na a na-ejikarị ha eme wiwi elu ala na kwụ ọtọ.
Klas CMP (Stei Sodium Duct Test) bụ eriri kachasị achọrọ na ọkọlọtọ nchekwa ọkụ UL.A na-etinyekarị ya na sistemu ikuku reflux nke a na-eji na ikuku ventilashị ma ọ bụ akụrụngwa eji eme ikuku.A kwadoro ya na Canada na United States.
5. Ọdịiche dị n'etiti CM, CMR na CMP:
CM, CMR na CMP dị iche na ọkwa ọkụ, ọnọdụ ọkụ na ihe mkpuchi dị n'elu.Na mgbakwunye, ha dị iche iche na ọnụahịa na mpaghara ngwa.
(1) Ihe dị iche na ọnụahịa.
A na-eji ihe PVC na-emepụta ihe dị n'elu nke CM cable na CMR cable, ebe eriri CMP bụ ihe fluorine, ya mere ọnụ ahịa CMP dị ọnụ karịa nke CM na CMR cable.
(2) Ọdịiche dị na mpaghara ngwa
N'ozuzu, CM cable na-eji na kehoraizin wiring nke ụlọ lifts na inflatable ụlọ na ndị ọzọ gburugburu, CMR nwere ike iji na vetikal wiring nke ụlọ lifts na vetikal akụkụ, na CMP nwere ike iji na kehoraizin wiring nke ikuku ducts, inflatable. ụlọ ma ọ bụ ebe ikuku ikuku ndị ọzọ.
Oge nzipu: Ọgọst-27-2020