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本产品具有阻燃性和屏蔽性。二、执行标准GB/T和Q/JG四、使用特性1.电缆使用温度为－25～70°C。2.敷设电缆时的环境温度应不低于0℃。3.最小弯曲半径：为电缆外径的10倍。4．在20℃时电缆绝缘电阻不小于5000MΩ•km；5．电缆阻燃性通过MT中单根垂直燃烧试验。
Railway cables are suitable for transmission under rated voltage ac 500V or dc 1000V and below. Product name, model, specification and scope: plastic insulation and polyurethane sheath railway 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 communication, fire alarm, telegraph and other automatic devices with rated voltage ac 500V or dc 1000V or below. Poly (PVC insulation composite sheath steel tape armoured polyvinyl chloride sheathed PTYA23 PTYA22 PTY23 PTY22 PTYAH23 PZYA23 PZYA22 PZY23 PZY22 0.8 mm (1/1.0 mm) 4-61 core is fit for ac rated voltage 500 v or dc voltage 1000 v and below transfer audio and fixed laying railway and group control automation assembly line, can transport railway group general automatic letter, also can transmit the audio frequency shift automatic block and business calls. ? 4, using features: cable in - use under 40 ℃ to + 50 ℃. Cable conductor long-term working temperature shall not exceed 70 ℃. Ordinary sheath of the cable laying under the temperature below 5 ℃, resistance to sheath for - 10 ℃. The bending radius shall not be less than 15 times of the outer diameter of the cable (when laying) and shall be applicable to any horizontal difference
ZR-BPVVP2聚氯乙烯绝缘和护套铜带绕包屏蔽变频电力电缆。ZR-BPVVPP2聚氯乙烯绝缘和护套铜丝编织铜带绕包屏蔽变频电力电缆。ZR-BPVVP3聚氯乙烯绝缘和护套铝聚酯复合膜绕包屏蔽变频电力电缆。
具有以下几点特点：1、产品能有效预防白蚁、鼠类对电缆的危害，性能可靠长久，无需其他辅助方法；2、电缆产品内无防蚁鼠电力电缆一、产品特点及用途本产品适用于在蚁鼠危害比较严重，且有绿色环保要求的场所，特别是埋地和管道敷设的电力系统输配线路。
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.
设定完参数点击OK键回到PID调节控制面板的主画面第四步：在手动将PID调节到稳定状态后，即过程值与设定值接近，且输出没有不规律的变化，并**处于控制范围中心附近。此时可点击e.区内的启动按钮启动PID自整定功能，这时按钮变为停止。这时只需耐心等待，系统完成自整定后会自动将计算出的PID参数显示在e.区。当按钮再次变为启动时，表示系统已经完成了PID自整定。注意：要使用自整定功能，必须保证PID回路处于自动模式。
DJYP2V 聚乙烯绝缘铜带分屏蔽聚氯乙烯护套电子计算机用电缆。DJYVP2 聚乙烯绝缘铜带总屏蔽聚氯乙烯护套电子计算机用电缆。DJYP2VP2 聚乙烯绝缘铜带分屏蔽、总屏蔽聚氯乙烯护套电子计算机用电缆。
Cable length: mechanically protected cable is manufactured according to the standard length of the corresponding basic cable.
矿用通信电缆型号以及用途：MHYVP：煤矿用聚乙烯绝缘编织屏蔽聚氯乙烯护套通信电缆，用于电场干扰较大的场所作信号传输，适用于固定敷设MHY32：煤矿用聚乙烯绝缘钢丝锴装聚氯乙烯护套通信电缆，用于平巷，竖井或斜井作主信号传输MHYVR：煤矿用聚乙烯绝缘聚氯乙烯护套通信软电缆，用于矿场作普通信号传输，可。
It is composed of different material conductors in metal sleeves with insulating materials, which are processed into a flexible solid assembly.
产品用途：安全防范产品配套传输线缆、停车场监视电缆、三表远程控制线缆、电子线、通信电缆、火灾报警探测设备传输线缆、摄像头连接用视频线电源线信号线、成套电气配电柜连接用电线电缆。、学校教学设备传输电线电缆、智能数码保安监控系统线缆、电子机房工程电缆、闭路电视监控系统线缆、图像网络传输系统线缆、背景音乐系统线缆。
HYAC自承式通信电缆执行标准：YD/T自承式电缆缆芯结构：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。100对及以上的电缆加有1%的预备对。自承式电缆缆芯包带：用聚酯带绕包。
主要用于不易接触的地方，如老式电感镇流器。0I类:这类电器有工作绝缘，有接地接零端子，可以接线也可以不接线(如用于干燥环境，木质地板的室内)如电烙铁。I类:该类电器触电保护不仅依靠工作绝缘还依靠内部的接地端子(其设备外壳不设接地端子)自设备内引出带保护插头的电源线，将接地端子接黄绿双色线。如电冰箱、洗衣机电风扇、空调等均属此类。Ⅱ类:带有双重绝缘或加强绝缘的设备，无接地接零要求。所谓双重绝缘是指除基本的工作绝缘外，还提供独立的保护绝缘或加强绝缘，以及附加有效的安全措施。
Product characteristics and USES: this product has high fireproof performance, through direct combustion flame, in a certain period of time is not short circuit and short circuit fault, therefore, when the fire broke out, is beneficial to reduce the loss, low smoke zero halogen type cable belong to environmental protection cable, especially suitable for fire to demand higher power, large buildings, railways, shipping industry, such as product standards Q/HHTZH009.2 refractory properties accord with GB12666.6 (IEC331) 1-90 requirement. ?? Ac rated voltage: U0/U 0.6/1 kv 2. ?? The highest working temperature for a long time: flame retardant PVC insulated and sheathed 70 ℃ and 105 ℃?? Fluorine plastic insulation and sheath 200 ℃ and 260 ℃ with cross-linked polyethylene insulation 90 ℃ 90 ℃ low smoke zero halogen flame retardant polyolefin low smoke zero halogen flame retardant crosslinked polyolefin 90 ℃ and 120 ℃. ?? Minimum ambient temperature: flame retardant PVC sheathed: fixed installation to 40 ℃, the fixed installation - 15 ℃ fluorine plastic insulation and sheath: fixed installation - 60 ℃; The fixed installation - 20 ℃ 4. Refractory characteristics: comply with IEC331 flame temperature 750 ℃, flame
Specializing in the production for the telecommunications, computing facilities, instruments and meters connect with wire and cable series product -- -- -- -- -- - RVVP coal RVV series of products: coal mine product logo - logo - Ann Ann symbol certification - coal Ann query - AnBiao query on a coal production license MA for certification to provide coal mine product logo AnBiao certificate, MA certificate, Ann card flame retardant communication cable MHYV MHJYV MHYBV MHYA32 MHYYV MHYY32 flame retardant cable: MHYVR MHYBV MHYV32 MHYVR MHYVP MHYBV MHYVR32 coal mine fire retardant control cable: HYA22 zrc-hya zrc-hyat zrc-hyat23 HYA23 HYA53 HYAT HYAT23 HYAT53 HYAC HJVV HPVV HPVV22 PYV azv HYV22 PYV22 control cable: KVV KVVP kvvv22 kvp2 kvp2 kvp2-22 KVVR KVRP special cable HP KP H Your satisfaction - our unremitting pursuit!
产品型号：WDZ-RYY低烟无卤多芯电缆电缆结构：导体：无氧裸铜丝绝缘：低烟无卤环保型护套：低烟无卤环保型颜色：黑色(RAL9005)灰色(RAL7001)工作电压：450/750V测试电压：＜0.5mm²：2000V≥0.5mm?：2500V使用温度范围：-20℃~+90℃最小弯曲半径：12x电缆。
Steel tape armoured mainly as the radial mechanical protection layer of the cable, and it also have additional total shielding effect, especially steel tape armoured and copper wire, copper tape screened, is adopted two different shielding materials, play a complementary role in electromagnetic wave shielding, shielding effect will be better.