Polyvinyl Chloride Network Cable Material (PVC Network Cable Material)
SIFFOFIN KIRKI
1. CM (General sadarwa na USB): Irin wannan nau'i na PVC na USB ya dace don dalilai na sadarwa na gaba ɗaya. Yana yana da halaye na high kudin yi, mai kyau rufi yi, high lalacewa juriya da sinadarai juriya.
2. CMR (Ingantacciyar kebul na sadarwa ta gabaɗaya): CMR shine ingantaccen kayan kebul na PVC, wanda ke da aikin kashe wuta mafi girma fiye da CM, kuma yana iya rage yaduwar wuta a yanayin wuta. Ana yawan amfani da shi a cikin gine-ginen kasuwanci inda ka'idodin gini ke buƙatar ƙarin aikin wuta.
3. CMP (General sadarwa na USB iya wuce ta cikin iska ramukan): CMP ne ci-gaba version na PVC na USB abu, tare da mafi yawan harshen retardant yi, za a iya amfani da su wuce ta cikin iska ramukan cikin ginin, kamar kwandishan tsarin samun iska tsarin. . Ana amfani da wannan kayan sau da yawa a cikin mahallin da ke buƙatar ingantaccen matakan tsaro, kamar asibitoci, cibiyoyin bayanai, da sauransu.
FALALAR AMFANI
Kebul na cibiyar sadarwa na yanki, layin tarho, igiyoyin sadarwar gida, igiyoyin watsa bayanai masu sauri, sauran masana'antu da kasuwanci, da sauransu.
Yadda ake bambanta CM, CMR da CMP
1. Matsayin kasuwanci - CM (Gwajin Harshen Wuta na tsaye)
Wannan Cable daidaitaccen ƙimar kasuwanci ce ta UL (General Purpose Cable), wanda ya dace da ma'aunin aminci na UL1581. Gwajin ya buƙaci samfurori da yawa da za a ɗora su akan tsayin ƙafafu 8 a tsaye kuma a ƙone su na tsawon mintuna 20 tare da ƙwanƙolin tsiri 20KW (70,000 BTU/Hr). Ma'aunin cancanta shine cewa harshen wuta ba zai iya yada zuwa saman ƙarshen kebul ɗin kuma ya kashe kansa ba. UL1581 da IEC60332-3C suna kama da juna, kawai adadin igiyoyi da aka shimfiɗa sun bambanta. Kebul masu daraja na kasuwanci ba su da ƙayyadaddun abubuwan tattara hayaki, gabaɗaya ana amfani da su ne kawai a kan wayoyi a kwance na bene ɗaya, ba a shafa su a tsaye ba.
2. Babban aji ajin -CMR (Gwajin Harshen Riser)
Wannan UL daidaitaccen ƙimar darajar kasuwanci ce (Riser Cable), wanda ya dace da ma'aunin aminci na UL1666. Gwajin ya buƙaci ɗora samfurori da yawa akan madaidaicin simintin simintin gyare-gyare da amfani da bunsen mai ƙona gas mai nauyin 154.5KW (527,500 BTU/Hr) na mintuna 30. Ma'auni na cancanta shi ne cewa harshen wuta ba ya yada zuwa ɓangaren sama na babban ɗakin mai ƙafa 12. Kebul na matakin gangar jikin ba su da ƙayyadaddun tattarawar hayaki, kuma ana amfani da su gabaɗaya don yin wayoyi na ƙasa a tsaye da kwance.
3. Matakin ƙarawa -CMP matakin (samar da gwajin konewar iska/Steiner TunnelTest Plenum Flame Test/Steiner TunnelTest)
Wannan shine mafi buƙatar Cable a cikin ma'aunin kariyar wuta ta UL (Plenum Cable), ma'aunin aminci mai dacewa shine UL910, gwajin ya nuna cewa an ɗora samfuran da yawa akan bututun iska na na'urar, suna ƙonewa tare da 87.9KW gas Bunsen burner. (300,000 BTU/Hr) na mintuna 20. Ma'auni na cancanta shine cewa harshen wuta bai kamata ya wuce ƙafa 5 daga gaban wutar Bunsen ba. Matsakaicin mafi girman ƙimar gani shine 0.5, kuma matsakaicin matsakaicin ƙimar gani shine 0.15. Ana shigar da wannan kebul na CMP yawanci a cikin tsarin dawo da matsi na iska da ake amfani da su a cikin bututun samun iska ko kayan sarrafa iska kuma an amince da su don amfani a Kanada da Amurka. Ayyukan da aka yi da harshen wuta na kayan FEP / PLENUM wanda ya dace da daidaitattun UL910 ya fi na ƙananan hayaki na halogen kyauta wanda ya dace da daidaitattun IEC60332-1 da IEC60332-3, kuma ƙwayar hayaki yana da ƙananan lokacin konewa.