HYA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(hù)套(即電纜的縱包屏蔽鋁帶與護(hù)套粘結(jié)成一體,形成密封護(hù)層),具有電氣性能優(yōu)越,施工方便的特點(diǎn)。 |
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HYA全塑市話電纜主要電氣性能:1. 直流電阻:20℃, 0.4 ≤148Ω/km 0.5≤95.0Ω/km 0.6 ≤65.8Ω/km 0.8 ≤36.6 Ω/km。2. 絕緣電氣強(qiáng)度:導(dǎo)體之間1min 1kv不擊穿 導(dǎo)體與屏蔽1min 3kv不擊穿。3. 絕緣電阻:每根芯線與其余線芯接地,充氣電纜大于10000MΩ.km,填充式電纜大于3000MΩ.km。4. 工作電容:平均值 52±2nF/km。 5.遠(yuǎn)端串音防衛(wèi)度:150kHZ時(shí)指定組合的功率平均值大于69dB/km。 |
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用途:適用于本地電信網(wǎng)的城市與鄉(xiāng)鎮(zhèn)電信線路,也適用于接入公用網(wǎng)的專用網(wǎng)線路,也可用于各廠礦、機(jī)關(guān)、學(xué)校、交通、部隊(duì)等部門通信線路使用。主要用于架空或管道敷設(shè),也可直埋。執(zhí)行標(biāo)準(zhǔn):YD/T322-1996。 |
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生產(chǎn)規(guī)格:對(duì)數(shù)5對(duì)—3600對(duì) 導(dǎo)體直徑為:0.4、0.5、0.6、0.7、0.8(mm) |
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電纜對(duì)數(shù) |
型號(hào)(0.4) |
型號(hào)(0.5) |
型號(hào)(0.6) |
5對(duì) |
HYA5x2x0.4 |
HYA5x2x0.5 |
HYA5x2x0.6 |
10對(duì) |
HYA10x2x0.4 |
HYA10x2x0.5 |
HYA10x2x0.6 |
20對(duì) |
HYA20x2x0.4 |
HYA20x2x0.5 |
HYA20x2x0.6 |
30對(duì) |
HYA30x2x0.4 |
HYA30x2x0.5 |
HYA30x2x0.6 |
50對(duì) |
HYA50x2x0.4 |
HYA50x2x0.5 |
HYA50x2x0.6 |
100對(duì) |
HYA100x2x0.4 |
HYA100x2x0.5 |
HYA100x2x0.6 |
200對(duì) |
HYA200x2x0.4 |
HYA200x2x0.5 |
HYA200x2x0.6 |
300對(duì) |
HYA300x2x0.4 |
HYA300x2x0.5 |
HYA300x2x0.6 |
400對(duì) |
HYA400x2x0.4 |
HYA400x2x0.5 |
HYA400x2x0.6 |
500對(duì) |
HYA500x2x0.4 |
HYA500x2x0.5 |
HYA500x2x0.6 |