Halogen - dawb, qis- rising lub ntsej muag tawm ntawm lawv cov kev ua si, qhov no tsis kam ua zais. Cia peb txiav rau lub caum: BS7655 {- 6.1 tsis yog teeb tsa tus qauv rau LST1 / Lst3 / Lst4 sheaths; Nws tso rau lawv los ntawm lub wringer, xav tau lawv tuav lawv hauv av tom qab 168 teev dej nyob rau hauv 70 21} Tsis muaj lub zog thiab elongation tsis tuaj yeem tawm ntau dua ± 30%. EN50525 (rau TM7) thiab iec62821 (rau LSHF / ST1) Hu rau tib lub teb chaws nyuaj, thiab Tuam Tshoj cov khoom siv cable yog li sab hauv los koom cov nqe tshooj uake. Tab sis ntawm no yog qhov twg lub lebrohole Lurks: GB / T12706's St8 Halogen- Tus tub nkeeg kev sim uas cia cov ntaub ntawv slack. They might nail the weight check, strutting like they've aced the final exam, only to fall apart when hit with the real challenge: post-immersion strength and elongation tests. Lub ntxeev? Nrog qee cov mis ntse ntse, hflsfr sheaths tuaj yeem morph rau hauv dej {{}} tiv taus stalwarts, tsoo cov kev lim hiam. Tab sis xa cov pob ntawm dej tsis kam? Cov sheaths ntsej muag zoo nkauj meltdown {29} Lawv lub zog ua rau lawv lub zog tensile, nkaug lawv lub sijhawm ntev nyob rau hauv lub plab. Qhov no tsis yog quirk me me; Nws yog qhov sib txawv ntawm cov chaw tsis muaj zog uas kev lag luam tsis tuaj yeem cheb hauv qab daim ntaub pua rooj.
Cov rawv npau suav muaj lawv tus kheej dej npau suav phem kom kov yeej, dhau - tsis muaj pub dawb ntawm no. EN50525's Ti6 thiab Ei8 insulity yuav tsum muaj huab cua phem rau 60℃10}}}}}} tam sim no uas tau nqa hnyav. EN50264's locomotive cables (0.6kv rated voltage) crank ntawm lub siab: 85 degree, 30 teev, thiab ib qho crushing 1.5kv dc. Txawm hnub ci ntsa iab, ib 2pfg1169 / 08.2007, yuav tsum tau muab lawv cov hniav los ntawm 85℃3% nacl rau 2400v dc. UL Cov Qauv, Lub caij no, ua si lub luag haujlwm ntawm Hawkish Secinels, Earching sab nraum zoov cov '} Nrhiav kom lawv tsis muaj zog lossis tsis muaj zog thaum noo noo. Cov kev kuaj no tsis yog tsuas yog cov thawv los zuam; Lawv nyob lawv cov cim kuaj, cais cov tawv nqaij- ua {{31} {{31} {} Cov taub hau uas tau ua kom zoo li cas ntawm cov dej qeeb, kev ua phem. Kev kho? Cov ntxig HAFSFR tau nce mus rau cov phaj nrog cov mis mos ntxaib - Lawv tsuas yog xav tau txoj cai zoo {46} tuning. Qee cov tuam ntxhab ua si nws nyab xeeb nrog ib qho "ob {- Tus txiv neej lub tsev ua haujlwm (lub ntsiab muag- retardant acce). Nws yog qhov kev txav mus uas yuav sib haum xeeb ntawm lub siab, tab sis nws los nrog ntes {39} - retardant rau txheej sab nraud. Thaum kawg ntawm lub hnub, HFSFF Polyolefin rulty kev tawm tsam dej yog tsuas yog ua rau lawv cov khoom lag luam uas tsim nyog, lossis lwm yam cov xwm txheej no pov lawv qhov phem tshaj plaws.
Ib -}} Nres hlau thiab cable Hoobkas nyob hauv Suav teb
Txais tos tham nrog kuv txog cov lus nug ntsig txog cables.
