ZR-YJV 8.7/35KV 25-1200mm² 1-3 core Matsakaici da babban ƙarfin wuta retardant giciye-linked jan karfe core ikon na USB

ZR-YJV 8.7/35KV 25-1200mm² 1-3 core Matsakaici da babban ƙarfin wutar lantarki mai jurewa giciye-haɗe-haɗe da jan ƙarfe core ikon USB Featured Image

Takaitaccen Bayani:

Cikakken Bayani

Tags samfurin

Bayanin Samfura

Kebul ɗin wutar lantarki mai rufin polyethylene mai haɗin giciye ba kawai yana da kyawawan kayan lantarki, kayan aikin injiniya ba, har ma yana da juriya mai ƙarfi akan lalata sinadarai, tsufa mai zafi da damuwa na muhalli.Tsarinsa yana da sauƙi.Matsakaicin zafin jiki na aiki na dogon lokaci shine 90ºC. Ya dace don amfani kuma ana iya dage shi ba tare da ƙuntatawa na matakin daban-daban ba.
Jinkirta yaduwar harshen wuta tare da kebul ɗin don kada wutar ta faɗaɗa.Saboda ƙarancin farashi, ana amfani da shi sosai a cikin igiyoyi masu hana wuta.A karkashin yanayin kwanciya guda ɗaya ko ɗaure, ana iya sarrafa yaduwar harshen wuta a cikin wani yanki na musamman lokacin da kebul ɗin ke ƙonewa, don haka ana iya guje wa manyan bala'o'in da wuta ke haifarwa, ta yadda za a inganta matakin rigakafin gobara na layin na USB. .

Umarnin Samfura don Amfani

A) yayin aiki na yau da kullun na USB, matsakaicin zafin jiki na jagora zai zama 70 ℃ don rufin PVC da 90 ℃ don rufin XLPE.
B) Matsakaicin zafin jiki na madugu yayin gajeren kewayawa (mafi girman lokacin da bai wuce 5 seconds):
PVC rufi - 160 ℃ for shugaba giciye sashe ≤300mm2, 140 ℃ ga shugaba giciye sashe> 300mm2;Crosslinked PVC rufi a 250 ℃.
C) Lokacin sanya igiyoyi, yanayin zafin jiki ba zai zama ƙasa da 0 ℃ ba, kuma mafi ƙarancin lanƙwasawa mai izini shine kamar haka:
Kebul guda ɗaya: 20D mara ƙarfi, 15D mai sulke
Multi-core USB: 15D don marasa makami, 12D don sulke
Inda: D- ainihin diamita na USB.
D) Karfin karya kebul:
Aluminum core USB: 40×S (N)
Copper core USB: 70×S (N)
Lura: S shine gabaɗayan yanki na ɓangaren madugu

Samfurin samfur da ma'ana

YJ: XLPE rufi
L: Aluminum madugu
V: PVC rufi
32: Karfe waya armoring-3 cores
22: Karfe tef armoring-3 cores
72: Aluminum waya armoring-1 core
62: Bakin karfe tef armoring-1 core
ZR: Mai jure wuta

Siffofin fasaha na samfur

Siffofin tsarin samfur

1, Kebul na dogara ne akan IEC 60502-1 da GB misali.
2, 20 ºC madugu DC resistivity: jan karfe core 0.017241Ωmm2/mo aluminum core ≤ 0.028Ωmm2/m.
3, harshen wuta retardant sa A, B, C, D, low hayaki halogen-free WDZ, wuta resistant irin NH, za a iya musamman ZA-YJV, ZB-YJV, ZC-YJV (ZR-YJV), WDZ-YJV, N-YJV (NH-YJV).
4.Mafi girman zafin aiki don kebul na yjv shine 90ºC.
5, Kebul ya kamata a dage farawa a wani yanayi zafin jiki na ba kasa da 0 ºC, shigar na USB lankwasawa radius ya kamata mafi girma fiye da sau 20 na waje diamita na na USB.<5PC.
4, Zazzabi ya kamata ya zama ƙasa da 0ºC.
5.A cikin taron na ɗan gajeren lokaci, mafi girman zafin jiki na mai gudanarwa ya kamata ya zama ba fiye da 160ºC don tsawon lokaci ba fiye da 5 seconds.
6.YJV YJLV ya dace da shimfidar gida da waje, amma ba zai iya ɗaukar aikin ƙarfin waje na inji ba.yjv22, yjlv22 sun dace da shimfiɗar binne, suna iya ɗaukar aikin ƙarfin waje na inji, amma ba za su iya ɗaukar ƙarfin ƙarfi mai ƙarfi ba.