发怒HJVV126X2X0.5电话电缆格景谷

发怒HJVV126X2X0.5电话电缆格景谷

　　本工艺规范的主要型号有：额定电压450/750V：ZA-RV；WDZA-RY等。额定电压0.6/1kV:ZA-RVV、ZA-RVV22、WDZA-RYY、WDZA-RYY23、WDNA-RYY、WDNA-RYY23。
Purpose of HYAT solid insulated filled cable: solid insulated filled cable is suitable for the urban telecommunication line of the local telecommunication network in the town of wuyu, and also for the special network line connecting to the public network. Mainly used for pipeline laying. The inner and outer surfaces of the cable core and the shield layer are filled with oil paste and poured to prevent water intrusion. The mechanical and electrical properties of the cable remain unchanged under conditions of 30~C - 60~C. Structure: wire: annealed bare copper wire, copper wire diameter 0. 32, 0. 40, 0. 50, 0. 60, 0. 70, 0. 80, 0. 90 (mm). Insulating material: high density polypropylene or polypropylene, colour of the insulated wire as indicated by full chromatograph. Pair of insulated wires: twist two different colored insulated wires into pairs at different pitch and use the specified chromatographic combination to identify pairs. Core structure: with 25 pairs as the basic unit, more than 25 pairs of cables are assembled according to the unit, each unit is wired with the unit of specified chromatogram to identify different units. 100 pairs of cables with more than one pair of cables plus 1% of the reserve pair, but not more than 6 pairs. The gap in the core is filled with oil paste. Core tape: wrap with a polygrease film tape. Shielding: metal strip with or without striping, which is longitudinal wrapped outside the core of the cable. Sheath: black low density polymer. Double sheathed cables can also be provided. Identification and marking: cable outer surface sexual identification mark, mark at no more than alternate 1 m intervals, tag contents are: the diameter of wire, line number, cable type, factory name and year of manufacture, marking at no more than alternate 1 m intervals to mark on the surface, but with the tag stagger. Other structures: according to the needs of users, we can provide armored cables HYAT53, HYAT55 and high frequency isolation cables YATG with strengthened mechanical protection layer.

　　DJFPVP：F46绝缘，聚氯乙烯护套铜丝分屏蔽和总屏蔽高温防腐耐油计算机电缆。带钢丝绳PVC行车控制电缆具有柔软、耐磨、防油等特性，线旁附钢丝绳，增强抗拉力。适用于交流额定电压0.6/1KV及以下的行车、台车、传输机械等移动电器用动力传输线及控制、照明、通讯线路，本产品已广泛应用于冶金、电力、船舶、港口等行业。

Application: this product is suitable for fixed installation in mine, roadway, etc., as the main line of communication and connecting line between the junction box and telephone. HUVV copper core PVC insulated polyvinyl chloride of mine telephone cable laying in mine, general to wring type polyethylene insulated PVC sheathed in communication cable model name CPEV -s ground type polyethylene insulated PVC sheathed local communication cable



　　（4）保护层保护层的作用是保护电力电缆免受外界杂质和水分的侵入，以及防止外力直接损坏电力电缆。电子计算机用屏蔽电缆，选用介电常数小的高压聚乙烯作绝缘。型号/名称/性能型号电缆名称敷设方式DJYPV铜芯聚乙烯绝缘，对绞铜丝编织屏蔽，聚氯乙烯护套电子计算机电缆1、固定敷设在室内、电缆沟或管道内。

项目“弱电”一般是以“项目”或“工程项目”形式体现的，大到国家重点项目，小到智能家居项目。子项有些项目中虽然软件部分的份额比较大，但硬件系统工程部分仍属“弱电”范畴。过程项目是一个整体的过程，一般需要五个过程(环节)，在具体项目中也表现为前期、中期、后期三个阶段，同时每个项目都有生命周期。“弱电”可以称之为一个泛行业虽说没有明确“弱电行业”，但是民间已经逐渐把“弱电”看成是一个行业，只是概念比较模糊，我们暂且可以把“弱电”称之为一个泛行业，就是以“弱电”工程项目实施为主的电子智能工程行业。

Such a cable structure features: type manufacuring HYA communication cable chromatography used in high-density polyethylene polythene insulation, lu: su composite sheath (namely cable is applied to longitudinally wrap shielding ribbon and sheath bonded into an organic whole, forming sealing protection layer), has a superior electrical properties, the characteristics of the construction is convenient. Such a cable main electrical properties: 1. The dc resistance: 20 ℃, 0.4 148 or less? / km 0.5 95.0 or less? / km 0.6 65.8 or less? / km 0.8 36.6 or less? / km2. Insulated electrical strength: 1 min 1 kv no breakdown between the conductor and conductor shielding 1 min 3 kv is not breakdown (3) insulation resistance: each conductor and the rest of the grounding wire core, inflatable cable is more than 10000 m Ω. Km, filling type cable is more than 3000 m Ω. Km. 4. Working capacitance: average value: 52 + / -2nf /km5

　　例如：①煤矿用铜芯聚乙烯绝缘聚氯乙烯护套通信电缆，2芯1.5mm2(1/1.38)或7芯0.75mm2(7/0.37)，适用于固定场合使用和2对1.5mm2(48/0.2)，适用于移动场合使用，表示为：MHYV1x2x1.5(1/1.38)或MHYV1x7x0.75(7/0.37)或MHYV1x7x。
　　机场助航用灯光电缆-JDYJY-2KV1、名称：机场助航用灯光电缆2、型号规格：JDYJY-1×61×43、额定电压：2KV4、参照标准：GB/T5、使用环境：交联聚乙烯绝缘机场助航（灯光）电缆适用于机场助航灯光输电系统。

　　电缆的屏蔽要求是根据不同场合分别采用：对绞组合屏蔽、对绞组成电缆的总屏蔽、对绞组合屏蔽后总屏蔽等方法。屏蔽材料有圆铜线，铜带、铝带/塑料复合带三种。屏蔽对与屏蔽对具有较好的绝缘性能，电缆在使用中若屏蔽对屏蔽对之间出现电位差时，不会影响信号的传输质量。



　　100对及以上线对的电缆加有1％的预备线对，但多不超过6对。缆芯内的间隙用石油膏填充。5、缆芯包带：用聚脂薄膜带绕包。6、屏蔽：铜丝屏蔽或用轧纹(或不轧纹)金属带，金属带纵包于通信电缆缆芯包带之外。7、护套：蓝色低密度聚乙烯。

　　用于传输和分配电能的电缆。常用于城市地下电网、发电站的引出线路、工矿企业的内部供电及过江、过海的水下输电线。在电力线路中，电缆所占的比重正逐渐增加。电力电缆是在电力系统的主于线路中用以传输和分配大功率电能的电缆产品，其中包括1-500KV以及以上各种电压等级，各种绝缘的电力电缆。

(本规定仅用于电梯电气装置本身，不包括电梯的供电电源。)条是由原规范第2.0.4条和第2.0.10条经删改合并而成。为保证施工和维修的安全，增加了“220V及以上的端子应有明显标记”的规定。考虑到TN—S系统接地型式的特点，故要求保护线端子也应加标记。为与协调，以利于识别，对保护线的颜色也做了规定。本条关于中间接头的规定，只适用于线槽配线。如采用热缩塑料管处理接头绝缘时，要特别注意加热的时间和距离，不能有烤焦现象，以保证接头的绝缘强度。

　　高传输频率分别为30MHz与100MHz。矿用屏蔽通信电缆MHYVP2×3.3+2×0.85资料1.导体采用镀锡铜丝，3.3导体是47/0.3，0.85是12/0.3，排流线采用7/0.28镀锡铜丝。



　　MHYV(HUW)聚氯乙烯绝缘阻燃聚氯乙烯护套矿用电话电缆0.5-0.8mm2－100对矿井中、阻燃场合MHYV(HUYV)聚氯乙烯绝缘阻燃聚氯乙烯护套矿用电话电缆MHYAV(HUYAV)聚乙烯绝缘铝塑护层阻燃聚氯乙烯护套通信电缆MHVV22(HUVV22)聚氯乙烯绝缘阻燃聚氯乙。