Kev khiav hauj lwm thiab Environmental Standards rau txawv Cables
Oct 16, 2022
Ib lub xov hlau muaj ib los yog ob peb lub qhov muag muag uas npog nrog lub teeb thiab mos; ib tug cable muaj ib los yog ob peb insulated conductors them nrog ib tug tawv txheej txheej ua los ntawm hlau los yog roj hmab.
Cables thiab xov hlau feem ntau yog tsim los ntawm peb yam: core hlau, insulating sheath thiab tiv thaiv sheath.
Cov yam ntxwv ntawm cov cables uas nquag siv yog raws li hauv qab no:
CEF - ethylene propylene roj hmab insulated neoprene sheath, marine nplaim taws retardant fais fab cable.
CVV - PVC insulated, PVC sheathed marine nplaim retardant fais fab cable.
Cov xov hlau feem ntau siv BV, BX, RV, RVV series xov hlau, ntawm cov uas:
BV-Copper tub ntxhais PVC insulated hlau, lub sij hawm ntev tso cai kub yog 65 degree, qhov kub yog -15 degree, qhov ua hauj lwm voltage yog AC 500V, DC 1000V.
BX-Copper core roj hmab insulated hlau, kev siv kub yog 65 degree, thiab nws yog siv rau sab hauv tsev.
RV - PVC insulated ib leeg-ntxhais hloov tau yooj yim xaim, kev khiav hauj lwm kub 65 degree, kev khiav hauj lwm kub -15 degree, ua hauj lwm voltage AC 250V, DC 500V, siv rau sab hauv thaiv cov twj paj nruag thiab khoom siv.
RVV-Copper tub ntxhais PVC insulated thiab sheathed saj zawg zog xaim, tso cai rau lub sij hawm ntev ua hauj lwm kub ntawm 105 degree, ua hauj lwm voltage ntawm AC 500V, DC 1000V, siv nyob rau hauv cov av noo, siab mechanical tiv thaiv







