****HYA20X2X0.6（铝塑综合护套）喜德厂家格****通讯电缆830-CA02电缆结构格酸涩
接地引出线要求采用我镀锡编织铜线，和电缆铜带连接时应用铬铁锡焊，不宜用喷灯封焊，以免烧损绝缘。 ③三相铜带屏蔽应分别与地线相连，注意屏蔽接地线和钢铠接地线应分别引出，相互绝缘，焊接地线的位置应尽量靠下。
本产品广泛应用于化学医药、钢铁、电力、轻工等行业自动仪器、仪表监测回路、计算机控制系统、集散性控制系统、远动遥控系统，具有良好的抗外干扰能力，抗静电感应能力与抗辐射磁场干扰能力。导线线芯长期允许工作温度不超过70℃，允许弯曲半径不小于电缆外径的10倍。
电力电缆，铠装电缆，地埋电缆一、产品简介： 电力电缆用输配电系统，本公司生产的交流额定电压0.6/1KV聚氯乙烯绝缘电力电缆和35KV及以下交联聚乙烯电力电缆，其性能不仅符合标准GB1276和IEC60502及IEC60840，并且已形成系列，即阻燃型的、耐火型的、耐寒型的和防水型的电力电缆。
本安信号控制电缆主要是应用于防爆的场合。主要方法就是限制设备的工作电流在一定的程度之下，这样就不会引起火花导致baozha。订货时需注明即可。②本安信号控制电缆的屏蔽型式为：铝塑复合膜屏蔽和镀锡丝屏蔽。
型号产品名称电压V芯数截面mm2主要适用范围KVV阻铜芯聚氯乙烯绝缘聚氯乙烯护套450/.75-10敷矿用控制电缆设在室内，电缆沟、管道等固定场合KVV22铜芯聚氯乙烯绝缘聚氯乙烯护套钢带铠装kvv22电缆450/.75-10敷设在室内，电缆沟、管道直埋等能承受较大机。
存水弯看存水弯的名字就知道了，用于存水。为什么要存水？管道使用久了，难免会有臭气，存水弯就是为了防止管道内气体反流入室内。房间的卫生间、阳台、厨房下水道内都会使用存水弯，存水弯主要有U形、P形、S形三种，只是为了不同弯路的管道使用，无特殊不同功能。卫生间排水管卫浴间的排水管可是非常的重要呀，洗漱台的排水管，有时候为了美观度要做墙排，然而这样的话，二次排水是非常的重要的。好了，以上就是小编给大家带来的10大水电改造的细节方面，希望大家能够重视。
Converter cable shielding structure design: frequency conversion motor 1.8/3 kv and below special cable shielding generally adopt total shielding, frequency conversion motor of 6/10 kv dedicated cable shielding consists of split phase mask and the total shielding, shielding can generally be split phase adopts copper tape screened or copper wire copper strip composite shielding.
Telephone line -HPV HYV HPVV HVV HVV HVV 4*0.5 4*0.4 4*0.6 4*0.7 4*0.8 4*0.9 4*1.0 4*1.2 4*1.5 HPV HYV HPVV HVV HVV 4*0.5 4*0.4 4*0.4 *0.6 4*0.7 4*0.8 4*0.9 4*1.0 4*1.2 4*1.5 and other series of municipal communication cables: YD/Tmanufacuring hya HYAT duct (widely used in metropolitan area network, in the construction of communication network is given priority to with overhead and pipe installation, main transmission audio signal) HYAT filling type communication cable (used in metropolitan area network, in the construction of communication network is given priority to with pipe installation, have water-blocking effect, without charging protection, main transmission audio signal) HYAC messenger communication cable (used in metropolitan area network communication network construction, aerial installation, construction is convenient, Main transmission audio signal) HYAT53 filling type armoured cable (used in metropolitan area network communication network construction in complex environment, directly buried underground, water resistance, the rat bite, without charging protection, main transmission audio signal) the first branch factory of tianjin cable factory specializing in the production of research and development; Mining signal cables; Communications cables for coal mines; Coal mine control cables; Coal mine signal cables; Mining monitoring cables; Monitoring cables for mining; Telemetry cable for mine; Mine monitoring lines; Mine monitoring line; Mining telephone cables; Mine explosion-proof cable; Mining cables; Mine fire retardant cable; Sensor cable; All the products have the certificate of "coal safety sign" and have complete specifications. The products are widely used in various coal mine systems and coal mine monitoring systems. Sales to coal companies and mining groups throughout the country; And become a number of mining e companies supporting products, established long-term cooperation relations, products have been users praise and trust!
可以采用任何一种方式敷设，更适用于岩石地区的直埋敷设。铠装通信电缆结构：1、基本电缆：任何单护套或双护套结构的填充型和非填充型电缆。2、铠装通信电缆机械保护层：53型采用0.15mm厚的轧纹钢带，纵包于基本电缆之上，两边搭接。
DJYPVR 聚乙烯绝缘铜丝编织分屏蔽聚氯乙烯护套软结构电子计算机用电缆。DJYVPR 聚乙烯绝缘铜丝编织总屏蔽聚氯乙烯护套软结构电子计算机用电缆。DJYPVPR 聚乙烯绝缘铜丝编织分屏蔽、总屏蔽聚氯乙烯护套软结构电子计算机用电缆。
矿用监控及数据传输阻燃信号电缆的详细介绍我厂是矿用监控及数据传输阻燃信号电缆生产厂家，我厂致力于矿用监控及数据传输阻燃信号电缆生产,井下矿用监控及数据传输阻燃信号电缆研究,通过矿用监控及数据传输阻燃信号电缆的研究不断提高产品的质量,提升您产品在市场中的竞争力.矿用监控及数据传输阻燃电缆：用途主要用于。
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.
其耐压值40V，Pcm=400mW，Icm=200mA，β=100-400。蜂鸣器LS1接在三极管的集电极，驱动信号取5V，电阻按照经验可以取4.7K。假设三极管放大倍数为100，蜂鸣器的工作电流为20mA，即Ic=20mA。Ib=Ic/β=0.2mA。当基极电流大于0.2mA时，蜂鸣器均可正常发声。a电路中的基极电流Ib=(5V-0.7V)/4.7K=0.9mA，大于0.2mA，可以使蜂鸣器正常发声。
每个电缆盘外侧应标明：a、制造厂名称或商标b、电缆型号及规格c、长度md、制造日期：年月e、标准编号f、毛重kg：g、表示电缆盘正确旋转方向的符号3、运输和保管a、线盘不允许平放b、运输中严禁从高处仍下装有电缆的电缆盘，严禁机械损失电缆。
1. Product implementation standard: gb9330-88 (refer to IEC227, better voltage resistance than IEC227), ga(flame retardant type). 2. Purpose: this product is applicable to control, signal protection and measuring lines with rated voltage of 450/750v and below under dc and ac 50hz-60hz. 3, product specifications and scope: product specifications range using occasions KYV, KYVP, KYVP2 0.5 - was 10, 2-61 core is the product high insulation resistance, waterproof properties is strong, good cold resistance, suitable for weak current control system or strong electromagnetic interference zone. KYV20,KYV22 0.5-10mm2,4-61 core FYV30,KYV32 0.5-10mm2,7-61 core KYVR 0.5-6mm2,2-61 core KYVRP 0.5-4mm2,2-61 core KYVP22, kyvp2-22 1.5-10mm2,4-61 core note: model pre-flame retardant is suitable for fire retardant environment. 4, using features: cable temperature under installation should not below 0 ℃, the cable conductor long-term allowed working temperature is 70 ℃. The allowable bending radius of the cable: for the armored cable, it should not be less than 6 times the outer diameter of the cable. For the cable with armored or copper belt shielding structure, it shall be no less than 12 times the outer diameter of the cable. For soft cable with shield layer structure, it should be no less than 6 times the outer diameter of the cable.
计算机电缆技术参数：产品额定电压(U0/U):300/500V长期工作温度为70℃敷设时环境温度不低于:固定敷设-40℃,非固定敷设-15℃最小弯曲半径：无铠装层应小于电缆外径的6倍，带铠装层的电缆应不小于电缆外径的12倍在20℃时用直流500V电压试验稳定充电1min后绝缘电阻应不小于2500MΩ。
本产品适用于各种火灾危险较大，消防安全重要性较高场所的电气装备及控制系统作连接线。适用于各种火灾危险性较大，消防安全重要性较高的场所，电气装置及控制系统。耐火控制电缆一、产品特点及用途：本产品具有较高的耐火能力，经受火焰直接燃烧情况下，在一定的时间内不发生短路和断路故障，因此，在火灾发生时，有利于灭火及减少损失。