3、型号、名称：见表1～表2表1本安计算机电缆型号电缆屏蔽结构及特征铜芯PVC绝缘铜芯PE绝缘铜芯XLPE绝缘IA-DJVPVIA-DJYPVIA-DJYJPV本安型、编织分对屏蔽（铜丝或镀锡丝）IA-DJVP2VIA-DJYP2VIA-DJYJP2V本安型、铜塑复合膜分对屏蔽I。
MKYJVP MKYJV cable, cable, MKYjVP2 cable, MKYJV22 cable, MKYJV32 cable, MKYJVR cable, MKYJVRP cable, MKYJVP22 cable and other types of flame retardant control cable, recommend some cable 2,3,4,5,7,8,10,12,14,16,19,24
绝缘材料：高密度聚乙烯或聚丙烯，按照全色谱标准标明绝缘线的颜色。
绝缘线对：把二根不同颜色的绝缘线按不同的节距扭绞成对，并采用规定的色谱组合以便识别线对。
缆芯结构：以25对为基本单位，超过25对的电缆按单位组合，每个单位用规定色谱的单位扎带绕扎，以便识别不同的单位。
High frequency cable SYV series? Sales: 0316-5961400: mobile phone: Sy75619608-sybsyv-75-3 b| syv-75-5 | syv-75-12 | syv-75-4 bb4-syb4 syv-75-7 BBV syv-75-9 | syv-50-2 | syv-7syv-75-bb15-bb15-bb15-bb15-bb15-bb15-bb15-bb15-sy15-bb15-bb15-bb15-bb15-bb15-bbv-50 SYV22,SYV23,SYV53 armored rf coaxial cable we have always been using the technology and services for the vast number of customers. Specializing in the production of video coaxial cable, the main products: 1, video coaxial cable SYV - 75 ohm series (3, 4, 5, 7, 9, 12, 15, 17) 2, video SYV - 50 ohm coaxial cable series (2, 3, 5, 7, 9, 12, 15, - 17) 3, video coaxial cable SYV - 100-7 ohm series welcome general new old customer incoming sample custom make, batch no matter the size of the company must be warmly service?
2.绝缘颜色：3.3线芯为一根红色一根蓝色，0.85线芯为一根白色一根绿色，白色线芯外绕包一层铝箔。
3.绝缘厚度：3.3线芯绝缘厚度为0.5，绝缘后外径为3.5毫米。
0.85线芯绝缘厚度为0.7绝缘后外径为2.5毫米。
因为晶体管有NPN和PNP型两类，某些集成电路要求双电源供电，一个电源电路往往包括有不同极性不同电压值和好几组输出。
读图时必须分清各组输出电压的数值和极性。
在组装和维修时也要仔细分清晶体管和电解电容的极性，防止出错。
熟悉某些习惯画法和简化画法。
最后把整个电源电路从前到后全面综合贯通起来。
这张电源电路图也就读懂了。
例电热毯控温电路图5是一个电热毯电路。
开关在“1”的位置是低温档。
220伏市电经二极管后接到电热毯，因为是半波整流，电热毯两端所加的是约100伏的脉动直流电，发热不高，是保温或低温状态。
Power cable, power cable | crosslinking cable, cross-linked cable | | control cable, control cable railway signal cable -- -- -- -- -- - railway signal cable | | soft cable, soft cable | | antiflaming fire-resistant cable, flame retardant fire-resistant cable | plastic copper lines, plastic copper wire | lines to weave, weave | computer cable, computer cable: : - telephone line, telephone line | multi-fiber sheath, multi-fiber sheath | shielding line, shielding wire | video line - video line | anti aging, anti aging cable | flame retardant control cable - flame retardant control cable, power - the power cord: : Airport light cable - airport lighting use | mining flame-retardant cable communications cables, mining flame-retardant communication cable | system special cable HAVP - system special cable HAVP | communication cable in the city - the city communication cable | | video monitor cable - video monitor cable | | high temperature resistant cable KFF - high temperature resistant cable KFF | with flame retardant cable soft structure of the telecom room (communication equipment power cord) RVVZ RVVZ22 ZA - RVV ZRVVR (6-240 was) expressway emergency telephone cable GHYAT GHYAT53 Railway signal cable PZYA (PTYA) PZYA23 PTYA23 DJYJVP, DJYPV, DJYJPV, DJVPVP, DJYPVP, DJYJPVP, JVV, JVVP DJYPRV airport lighting use cable DJ - JDKR - 500 - v 1 x2. 5 1 x4
产品标准：GB使用条件：电缆导休的长期允许工作温度为70℃；无铠装层的屏蔽电缆，应不小于电缆外径的6倍；有铠装或铜带屏蔽结构的屏蔽电缆，应不小于电缆外径的12倍；有屏蔽层结构的软屏蔽电缆，应小于电缆外径6倍。
该电缆主要用于交流或直流300V及以下的工作系统，在500V及以下时能正常工作。
HYV——铜心实心聚乙烯绝缘，聚氯乙烯护套，绕包铝箔带，市话通信电缆。
HPVV——铜心聚氯乙烯绝缘，聚氯乙烯护套铝箔绕包带，市话通信电缆。
HYAT，HYAT53实心绝缘填充型通信电缆根据用户需要，可提供有加强机械保护层的铠装电缆HYAT53，HYAT53及高频隔离充油通信电缆，HYAT充油通信电缆，50对HYAT53通信电缆，100对通信电缆，500对通信电缆，1000对通信电缆，2000对通信电缆，2600对市内通信电缆。
The sequence table of 200 pairs of communication cables (log-log cables) shows that there are 4 kinds of marking lines in 100 pairs of communication cables, and 25 pairs of marking lines are wrapped with the marking line of "bailan". The second 25 pairs are wrapped in "white orange" lines! The third 25 pairs are wrapped in "white and green" lines! The fourth 25 pairs are wrapped in "white brown" lines! The fifth 25 pairs are wrapped in a "white grey" logo line! The sixth 25 pairs are wrapped in a "red orchid" logo line! The seventh of the 25 pairs is wrapped in a red orange logo line! The eighth 25 pairs are wrapped in "red and green" lines! Manufacuring HYA; HYA22; HYA23; HYA53; ZRC - manufacuring HYA; ZRC - HYA53HYAT; HYAT23; HYAT53; HYAT22; HYYT; ZRC - HYAT; WDZ - HYAT; ZR - HYAT53; ;
Electronic computer shielded cable, choose high pressure polyethylene insulation, small dielectric constant use to ground, and the screen, the total screen (or three quad twisted, group screening, group screen a total screen), such as structure, with a small dielectric loss, transmit ability strong, good anti-jamming performance characteristics, can be reliably transmitted weak the analog signal or digital signal, can be widely used in electricity, metallurgy, petroleum, chemical, textile and other departments of detection and control computer system or automated devices, as well as general industrial computer. High-temperature F46 computer cable belong to one of the special cable, electronic computer system is in urgent need of modern industrial construction of form a complete set of products, it is widely used in energy industry, metallurgical industry and petrochemical industry and other industrial enterprises and scientific research department of the electronic computer, instruments and meters, all kinds of automatic detection equipment, and other information processing equipment signalling and the control system. Application: it is installed in indoor, cable trench, pipe and other places where high temperature resistance electrostatic shielding is required
住宅电梯还会受到家具和自行车等物品的撞击。
住宅梯进行装饰的时候，轿壁要采用可以缓冲的装饰材料，不可以采用易燃材料进行对其装饰。
电梯轿厢内操纵盘的按钮和楼层指示器应大小合适，在颜色的选择上应选择比较醒目的，还要考虑到它们具有较高的安全性。
别墅电梯。
别墅电梯的装饰为了能够体现用户的个人爱好、审美观点以及职业等特点，更要具有个性化一些。
轿内的装饰应能和整个家居相辅相成，在门的装饰上采用与家装用门同样的开启方式，在颜色搭配和外型布置上能尽量融合在整体的家装效果中，在视觉上让人感到清新明快的时代气息。
瓦丝监控探头线MHYV 1×4×7/0.28 MHYV1×4×7/0.37 MHYV1×4×7/0.43 MHYV1×4×7/0.52MHYV 1×2×7/0.28 MHYV1×2×7/0.37 MHYV1×2×7/0.43 MHYV1×2×7/0.52MHYVR 1×4×7/。
表一：阻燃塑料绝缘控制电缆执行标准：GBGB/T18308.3-2001型号:ZR-KVV额定电压:450/750芯数:2-61标称截面:0.5-6.0电缆可敷设在室内，隧道电缆沟内、桥架、地下、易燃的场合电缆不能承受拉力和压力。
（4）固定敷设的低压电缆，应采用Mw铠装或非铠装电缆或对应电压等级的移动橡套软电缆。
（5）非固定敷设的高低压电缆，必须采用符合Mr818标准的橡套软电缆。
移动式和手持式电气设备应使用专用橡套电缆。
（6）照明、通信、信号和控制用的电缆，应采用铠装通信电缆、橡套电缆或M、厂、厂型塑力缆。
Integrated stranded railway signal cable implementation standard GB/ t2476-1993. Railway signal cables are suitable for transmission of railway control signals, audio signals or fixed cables for fixed installation in rated voltage ac 500V or dc 1000V or below. Product name, model, specification and scope: plastic insulation and PVC sheathed railway signal cable PTYAH; PTYA; PZYA; PTYV; PTYY,; PTY22; PTY23; (PZY02; PZY03; PZY23 PZY22) 1/0.8mm (1/1.0mm) 2-48 core is suitable for railway signal communication, fire alarm signal, telegraph and other automatic device systems with rated voltage ac 500V or dc 1000V or below.