通讯电缆的规格:5×2×0.5mm 5×2×0.8mm 10×2×0.5mm 10×2×0.8mm20×2×0.5mm20×2×0.8mm 30×2×0.5mm 30×2×0.8mm 50×2×0.5mm50×2×0.8mm100×2×0.5mm 100×2×0.8mm 200×2×0.5mm200×2×0.8mm500×2×0.5mm 500×2×0.8mm 1000×2×0.5mm1000×2×0.8mm(2)、mhyvr/mhyvrp通讯电缆的规格:1×2×7/0.43 1×2×7/0.281×2×7/0.37 1×2×7/0.521×4×7/0.43 1×4×7/0.28 1×4×7/0.371×4×7/0.523×2×7/0.43 3×2×7/0.28 3×2×7/0.37 3×2×7/0.524×2×7/0.434×2×7/0.28 4×2×7/0.37 4×2×7/0.525×2×7/0.43 5×2×7/0.28 5×2×7/0.375×2×7/0.5210×2×7/0.43 10×2×7/0.28 10×2×7/0.37 10×2×7/0.52
通信电缆型号hyap hya hyac hpvv hyv hjvv hyy zrc-hya
铠装通信电缆hya22 hyv22 hyat22 hyy23 hyyt23 hya23 hyat23 hya53 hyat53
铠装通信电缆hya33 hyat33 wdz-hya53 hyy33 hyyt33 hyy33
充油通信电缆hyat hyyt3;通讯电缆型号说明:市内通讯电缆适用于固定敷设架空或地埋
hya:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套市内通讯电缆
hyat:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套市内通讯电缆
hyac:铜芯实心聚烯烃绝缘自承式挡潮层聚乙烯护套市内通讯电缆
hya53:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢塑带铠装聚乙烯护套通讯通信电缆
hyat53:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通讯电缆
hya22:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通讯电缆
hya23:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通讯电缆
hyat22:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚氯乙烯护套市内通讯电缆
hyat23:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通讯电缆
1.直流电阻:20℃, 0.4mm铜线,小于等于148Ω/km ,0.5mm铜线,小于等于95Ω/km。
2.绝缘电气强度:导体之间1min 1kv不击穿 导体与屏蔽1min 3kv不击穿
3.绝缘电阻:每根芯线与其余线芯接地,hya电缆大于10000mΩ.km,hyat电缆大于3000mΩ.km。hya22-铠装音频电缆hya22通信价格
4.工作电容:平均值 52±2nf/km5.:150khz时组合的功率平均值大于69db/km。
⑴、市内通信电缆产品型号:hya hyv hyav hyac(自承式) hyat(充油) cpev cpev-s
⑵、煤矿通信电缆产品型号:mhya(puya) mhyv(puyv) mhyav(puyav) mhyvr(puyvr)
⑶、屏蔽通信电缆:hyvp hyap mhyvp mhyvp mhyvrp rvsp(屏蔽双绞线)
⑷、铠装通信电缆:hya53 mhya32 mhyv22 mhyav22 mhyav32 hyat53 hyv22 hyv32hya32 hyv53 hyvp22 hyap22 hyap32 mhyvp22 mhyvp32 mhyvrp22mhyvrp32
⑸、阻燃通信电缆:zr-hya zra-hya za-hya zrc-hya wdz-hyazr-yjyrhya电缆,hyv电缆,hya22电缆,hya23电缆,hya53电缆,hyv22电缆,hyv23电缆,hyv53电缆,hyat电缆,hyat22电缆,hyat23电缆,hyat53电缆,hyac电缆hya通信电缆,hyv通信电缆,hya22通信电缆,hya23通信电缆,hya53通信电缆,hyv22通信电缆,hyv23通信电缆,hyv53通信电缆,hyat通信电缆,hyat22通信电缆
,hyat23通信电缆,hyat53通信电缆,hyac通信电缆,hya市内通信电缆,hyv市内通信电缆,hya22市内通信电缆,hya23市内通信电缆,hya53市内通信电缆,hyv22hyv通信电缆hya22-铠装音频电缆hya22通信价格
市内通信电缆,hyv23市内通信电缆,hyv53市内通信电缆,hyat市内通信电缆,hyat22市内通信电缆,hyat23市内通信电缆,hyat53市内通信电缆,hyac市内通信电
缆,hya22铠装通信电缆,hya23铠装通信电缆,hya53铠装通信电缆,hyv22铠装通信电缆,hyv23铠装通信电缆,hyv53铠装通信电缆,hyat铠装通信电缆,hyat22铠
装通信电缆,hyat23铠装通信电缆,hyat53铠装通信电缆,hyac架空通信电缆,hyat充油通信电缆,hyat22充油通信电缆,hyat23充油通信电缆,hyat53充油通信电缆,hyat22充油铠装通信电缆,hyat23充油铠装通信电缆,hyat53充油铠装通信电缆,hyat22充油钢带铠装通信电缆,hyat53充油纵包铠装通信电缆,
铠装音频电缆,通信电缆,充油电话电缆,屏蔽电话电缆,大对数电话线