截面图 Section | 型号 Model | 规格 Specificationn/φmm | 单芯导体截面积 EachCrossec Areaφmm² | 20℃时导体最大直流电阻 Conductor'sMaxDC Resistanceat20℃Q/km | 70℃时最小绝缘电阻MinimumInsulatingResistanceat70℃M Q/km | 屏蔽密度 Shield Density % | 标称外径 Nom.0.D φmm |
DME220 | 2x(26/0.10+2/0.10A)+50/0.10A+27/0.10 锡丝绕包 | 0.22 | 92.3 | 0.015 | >90 | 6.3 | |
DME310 | 2x(37/0.10+3/0.10A)+60/0.10A+27/0.10锡丝绕包 | 0.31 | 69.2 | 0.013 | >90 | 6.5 | |
DME380 | 2x(45/0.10+3/0.10A)+76/0.10A+36/0.10锡丝绕包 | 0.38 | 55.0 | 0.012 | >90 | 7.0 | |
DME500 | 2x(28/0.15+3/0.10A)+96/0.10A+36/0.10锡丝绕包 | 0.50 | 39.0 | 0.012 | >90 | 7.5 |
●线芯导体为4N无氧铜绞束而成,抗氧化,讯号导通率高,衰减小。
●此型号线适用传输低频小信号用线连接,俗称话筒线,由锡丝与抗铜丝组成的缠绕屏蔽,比普通缠绕屏蔽更加柔软,抗拉能力更强,外护套为弹性体聚氯乙
烯,手感柔软,色彩鲜艳,耐扭曲,不脆化。(低温冲击脆化温度可达-30℃)
●The Cable has stranded 4Noxygen-free copperas the core conductor,which resists oxidation,ensures high transmission rate and low attenuation.
●Such cables are used for the transmission of iow frequency signals,when they are usull called microphone cables.Composed oftin wire andA
winding shield.better with common shield and tensileresistance more stronger.The elastic protective jackets are made of polyvinylchloridein
bright colors which are soft,distortion endure,and hard to go brittle(brittle temperature:-30℃)