主要用於管道敷设。在缆芯中和屏蔽层的内外表面用石油膏填充和浇注处理，以防止水分侵入。在一30~C一60~C的环境条件下，电缆的机械和电气性能保持不变。结构：导线：退火裸铜线，铜线直径为0．32，0．40，0．50，0．60，0．70，0．80，0．90(mm)。
2、产品使用特性：电缆的交流额定电压500V以下，电缆线芯的长期工作温度应不超过70℃。电缆允许弯曲关径应不小于电缆外径的6倍，敷设温度应不低于0℃。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。
Spin cassette XF5-273 communication cable transfer box, adopting advanced technology at home and abroad, in accordance with the international advanced standard production in the eighty s of cable wiring equipment, for the city, the town of telecommunication network backbone cable and wiring cable transfer. Features: 1. The connection jumper adopts rotary clamp-type connection and is sealed with silica gel on the metal clip, because it is not only reliable and durable, but also easy to operate and repair without stripping. 2. The wiring terminals in the handover box shall be arranged in 25 pairs as a basic unit, consistent with the basic units of the local telephone cables and marked with Numbers on the terminals to facilitate construction and maintenance. 3. The structure, arrangement and installation dimensions of the wiring modules are exactly the same as those of 3M products and can be used for each other. 4. The box body is treated by electrostatic spraying, beautiful and generous, with clear lines, good anti-corrosion and waterproof performance and long service life. Main technical parameters: the environment temperature: - 40 ℃ ~ + 65 ℃ atmospheric pressure: 70 ~ 106 kpa relative humidity: 95% or less is random ends and insulation resistance between terminals and ground > 5 x 104 Μ Ω. When connecting any two ends and any terminals and grounding to 1000V ac, there shall be no breakdown or flying arc in 1min. Contact resistance between wire and terminal < 5 x lO - 3 Ω.
型号：VV、VLV、VV22、VV32、VV42、VVR、VVP、VVP2、YJV、YJLV、YJV22、YJV32、YJV42、NH-YJV、ZR-YJV、ZA-YJV、ZB-YJV、ZAN-YJV、ZCN-YJV22、ZA-WD-YJY、ZBN-WD-YJY、NH-YJV、WL-NH-YJE。
ZR-KVVPZR-KVVP2ZR-KVV22ZR-KVV32ZR-KVVPZR-KVVRP1、用途：本产品供交流额定电压500V或直流电压1000V及以下配电装置中电器，仪表接线之用。2、产品使用特性：电缆导体的长期允许工作温度应不超过70℃。
TESEO的UART0_TX为boot1，该引脚的信号在上电重启或硬重启时会被锁存，以备resetrelease时给defaultregistermap用。IO的电源电压配置：IO引脚归属于不同IOring，不同的IOring可以被输入不同的电压。CPU在判决IO的逻辑电平时会和IOring的电平(乘以高低电平的系数)作比较。数字电路中的摆幅：输入摆幅和输出摆幅。输入摆幅指的是最低输入高电平和最高输入低电平的差值，输出摆幅指的是最低输出高电平和最高输出低电平之间的差值，TTL的摆幅偏小。
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 2,3,4,5,7,8,10,12,14,16,19,24,27,30,37,44,48,52,61 core.
Fire retardant control cable model zr-kvvp22, zr-kvvvp2-22, zr-kvvvvp2, our company has been supplying for many years: 2. Zr-kvvp, zrc-kvvp, za-kvvp, zrb-kvvp, za-kvvrp, zc-kvvvrp, zrc-kvrp, zrc-kvrp, zrb-kvvvvvvvvp2, krkvp2-vrkp22 -KVVP32, etc. Control cables for mine flame retardant control cables: MKVV mkvvvvvvvvvvvvvvvvvv32 MKVVVRP: this product can be manufactured according to gb9330-88 electricity union IEC227(1979) and jcs258c-1986; The product is suitable for low voltage power supply, protection and measuring line of ac rated voltage 450/750v and 600/1000v and below. Especially suitable for power plants and substation control lines of 500KV or below. Use plastic insulation special shielding control cable can be external electricity, magnetic field.
MHYVP 2 * 3.3+2 * 0.85 data for mine shielded communication cable 1. Tin coated copper wire is used for conductor, 47/0.3 for conductor, 12/0.3 for 0.85, and 7/0.28 tin coated copper wire for drainage line. 2. Insulation color: 3.3 the wire core is a red one and a blue one, while the 0.85 wire core is a white one and a green one. The white wire core is wrapped with aluminum foil. 3. Insulation thickness: 3.3 core insulation thickness is 0.5, and the outside diameter after insulation is 3.5 mm. The insulation thickness of wire core is 0.7 and the outside diameter after insulation is 2.5mm. 4. Into line with the four wire core is arranged for red, green, blue, white, streamline, and row streamline to conductors are twisted together, don't put longitudinal, are not added when cabling filler, external use aluminum foil winding and cable core, then a layer of polyester film around the package, the outside is a layer of copper wire braided shielding (shielded copper wire tin plating). 5. Sheath: the front diameter is 8.2mm, the back diameter is 12mm (between 11.7mm and 12mm), and the sleeve is flame retardant blue
天津西门子：总线电缆；ProfibusDP电缆.2芯紫色电缆铝箔、金属丝编织双层屏蔽，实心裸铜线导体，2芯并合成对，芯线红绿二色，绿色环保PVC外护套，外观紫色。ProfibusDP电缆采用实心裸铜线导体作芯线，加厚铝箔和加密裸金属丝编织层，屏蔽效果好，紫色PVC外护套。
The dc resistance of the conductor conforms to GB/T3956
KVVRP铜芯聚氯乙烯绝缘聚氯乙烯护套编织屏蔽控制软电缆。KVVP-22铜芯聚氯乙烯绝缘聚氯乙烯护套铜丝编织屏蔽钢带铠装KVVP2-22铜芯聚氯乙烯绝缘聚氯乙烯护套铜带屏蔽钢带铠装。--铜芯、实芯聚烯烃绝缘、铝塑综合护套市内通信电缆。
CPUCPU又称处理器，它是PLC的控制中心，通过总线（包括数据总线、地址总线和控制总线）与存储器和各种接口连接，以控制它们有条不素地工作。CPU的性能对PLC工作速度和效率有较大的影响，故大型PLC通常采用高性能的CPU.存储器存储器的功能是存储程序和数据。PLC通常配有ROM（只读存储器）和RAM（随机存储器）两种存储器，ROM用来存储系统程序，RAM用来存储用户程序和程序运行时产生的数据。
HYAC：铜芯实心聚烯烃绝缘自承式挡潮层聚乙烯护套市内通信电缆。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市内通信电缆。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信电缆。
产品名称产品型号芯数导体截面(m2)聚氯乙烯绝缘和护套铜带屏蔽电缆KVVP2-370.75-10聚氯乙烯绝缘和护套铜带屏蔽铠装控制电缆KVVP2-222-370.75-10聚氯乙烯绝缘和护套控制软电缆KVVR2-370.75-10聚氯乙烯绝缘和护套控制软电缆KVV2-37。
4、缆芯：由苦干个基本单位或超单位绞合而成，每个单位都用规定色谱扎带绕扎，以便识别不同单位。100对及以上的电缆加有1%预备线对，但最多不超过6对。（导线直径为φ0.32mm的电缆，可最多不超过10对）。
绝缘线芯挤包工序绝缘线芯的质量将直接影响到电缆的电气性能。在生产过程中，我们特别注重原材料的净化，屏蔽与绝缘材料挤包紧密，控制绝缘偏心度和绝缘外径的均匀一致，这样可减少界面效应，提高电缆电气性能。主要用於管道敷设。