<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">全塑市話電纜<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">通信電纜型號HYA HYAC HYAT HPVV HYV HJVV HYY

<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">配線電纜型號HPVV ZR-HPVV

<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">局用電纜型號HJVV HJVVP ZR-HJVV ZR-HJVVP

<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">鎧裝通信電纜型號HYA53 WDZ-HYA53 ZRC-HYA53

<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">填充式鎧裝通信電纜型號HYAT53 WDZ-HYAT53 ZRC-HYAT53

<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">其它鎧裝通信電纜型號HYA22 HYV22 HYAT22 HYY23 HYYT23 HYA23 HYAT23

<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">鋼絲鎧裝通信電纜HYA33 HYAT33 WDZ-HYA53 HYY33 HYYT33 HYY33
<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">充油通信電纜HYAT ZRC-HYAT WDZ-HYAT HYYT
<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">全塑市話電纜執(zhí)行標(biāo)準(zhǔn)：YD/T322-1996
<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">全塑市話電纜結(jié)構(gòu)特點：HYA<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">型市內(nèi)通信電纜采用全色譜高密度聚乙稀絕緣，鋁塑綜合護套（<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">即電纜的縱包屏蔽鋁帶與護套粘結(jié)成一體，形成密封護層）<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">，具有電氣性能*，施工方便的特點。
<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">5對 10對 20對 30對 50對 100對 200對 300對電纜主要電氣性能：
1. <SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">直流電阻:20℃, 0.4 ≤148?/km 0.5 ≤95.0?/km 0.6 ≤65.8?/km 0.8 ≤36.6 ?/km

2. <SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">絕緣電氣強度：導(dǎo)體之間1min 1kv<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">不擊穿<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">導(dǎo)體與屏蔽1min 3kv<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">不擊穿
3. <SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">絕緣電阻：每根芯線與其余線芯接地,<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">充氣電纜大于10000MΩ.km,<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">填充式電纜大于3000MΩ.km<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">。
4. <SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">工作電容：平均值52±2nF/km
5.<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">遠端串音防衛(wèi)度：150kHZ<SPAN style="FONT-FAMILY: 宋體; COLOR: black;""" new="" times="">時組合的功率平均值大于69dB/km

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