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Inuiry Ipurangi
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Ngā Kāwai Pūrongo

Whakarewatanga Hou: Taura Hiko Ngāwari me te Ārai PVC 300/500V RVV Raupapa-1

2026-05-27
Ngā Whakatakotoranga Matua
Tawhā 4
Tawhā Ngā Taipitopito
Ngaohiko Whakatauria 300/500V
Horahanga Whakawhiti-Wāhanga 0.5mm² ~ 10mm² (ngā rahi noa: 1.0/1.5/2.5/4.0/6.0mm²)
Te maha o ngā matua 2~60 ngā matua (ka taea te whakarite)
Te pāmahana whakahaere Teitei 70°C (whakamātao PVC), mōrahi 90°C (Kōwhiringa whakamahana XLPE)
Te pāmahana tāutanga ≥0°C
Te Pāmahana Porowhita-Poto PVC: ≤160°C (≤5s); XLPE: ≤250°C (≤5 hēkona)
Pūtoro Piko ≥10× te diameter o waho o te taura
Ngā Paerewa Whakatutukitanga GB/T 5023-2008, IEC 60227, JB/T 8734-2016
Ngā Āhuatanga Hanganga me te Hoahoa
Hanganga._Kaitirotiro Pikitia
Te RVV E toru ngā paparanga o te hanganga o te taura:
Kaiārahi Parahi Kore-HāoraMā te waea parahi ngohengohe kua herea e whakarite te kawe hiko me te ngāwari pai rawa atu.
Paparanga Ārai PVCMā te PVC ātete mura ka whakaratohia he wehenga hiko me te haumaru.
Papa PVC TaiaoKa tukuna e te hipoki o waho he parenga ā-mīhini, he ātete ki te pakū, me te pumau matū ki ngā waikawa, ki ngā kawakore, me ngā whakarewa waro.
Ka tautokohia e te hua ngā momo rerekē hei whakatutuki i ngā whakaritenga rerekē:
ZR-RVV (Ārai Mumura)Ka whakaiti i te horapa o te mura hei whakanui ake i te haumaru.
NH-RVV (Ātete Ahi)Ka pupuri i te pono o te ara iahiko i raro i ngā āhuatanga ahi.
WDZ-RVV (Kore Auahi Halogen)He iti noa te paoa kore-paitini e tukuna ana i te wā e tahuna ana, he mea tino pai mō ngā wāhi haumaru tūmatanui.
Whakaahua 9 Taipitopito 2
Ngā Taupānga Matua
Kaitirotiro Whakaahua_Taupānga
Te RVV E whakamahia whānuitia ana te taura raupapa i roto i:
Tohatoha ManaTe rama kāinga, ngā taputapu hiko iti, me ngā pūnaha hiko arumoni.
Ngā Pūnaha Whakahaere me te TohuNgā taputapu aunoa, ngā taputapu whakatangitangi, ngā whakaoho haumarutanga, me ngā pūnaha waea whakawhitiwhiti.
Ngā Whare Tūmatanui me ngā Whare TeiteiNgā hōhipera, ngā whare pukapuka, ngā whare takaro, ngā taunga rererangi, ngā teihana tereina raro whenua, me ngā whare tūmatanui e kī ana i te tini o te tangata, inā koa WDZ-RVV ngā momo rerekētanga
Te pupuhi tūturu
Ngā Tuhipoka Whakahaere me te Tāutanga
Me tāuta te taura ki ngā pāmahana kei runga ake i te 0°C hei karo i te pakaru o te taupoki.
Kaua te pūtoro piko e iti iho i te 10 ngā wā te whānui o waho o te taura hei ārai i te kino o te hiko.
E taunakitia ana ngā momo ātete mura me te kore-halogen paowa iti mō ngā whare teitei me ngā wāhi haumaru tūmatanui e tino hiahiatia ana.
Ngā Kōwhiringa Tākai
Te RVV Kei te wātea te taura raupapa i roto i ngā momo momo takai:
Ngā koiri kirihou mō ngā rahinga iti
Ngā pūtu kirihou mō ngā ota rahi-waenga
Ngā pahu rakau, ngā pahu rino rānei mō ngā tuku nui
Tākai 2
Whakapā mai
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