RVVP3X0.3软芯屏蔽电线相城****RVVP3X0.3软芯屏蔽电线清净
1. Computer cable execution: refer to British BS5308 and JCS189. 2, computer control cable USES: this product is suitable for rated voltage up to and including 450/750 or dc 1000 v and below the power generation, metallurgy, petrochemical and other industrial and mining enterprises, distribution, electronic computer, automatic transmission and testing instruments and meters, etc. 3, electronic computer cable type and scope of use: the product model Use JVV specification range, JVVR JYV, JYVR, JYJV, JYJVR, JVPVJVVP, JYVP, JYJVP, JVVPR, JYVPR, JYJVPR, JVVP2, JVVP2R, JVVP3, 0.12 1.5 Mmm2 JVVP3R 1-100 for quad (3) for general industrial computer, low voltage transmission line e, etc. DJVPV, DJVVP DJYVP, DJYJVP DJYPV, DJYJPV, DJVPVP, DJYPVP, DJYJPVP, DJVP3V, DJVVP3, DJYVP3, DJYJVP3, DJYP3V, DJYJP3V, DJVP3VP3, DJYP3VP3, DJYJP3VP3, DJYJVP3, DJYP3V, DJYJP3V, DJVP2V, DJVVP2, DJYVP2, DJYJVP2, DJYP2V, DJYJP2V, D JVP2VP2 DJYP2VP2, DJYJP2VP2 note: this column model with "R" dropping out for structure of soft cable. 0.5-1.5mm2 1-84 pairs (3 lines) are used in electronic control devices, automation, digital inspection, computer circuits and other general industrial computer detection devices. Jvp22, jvp2-22, jvp2-22, jvp3-22, DJYVP22, DJYVP22, DJVVP22, djvvpvp22, djypvv22, djyjpvvvvvvvv22, DJVPVP22, DJVPVP22, djypvpvpvp22, DJYJPVP22 0.5-1.5mm2 5-64 pairs (3 line groups) djyvp3-22, djvp3-22, DJYJVP3-22, DJVP3V22 DJYP3V22 DJYJP3V22, DJYP3VP3-22, DJVP3VP3-22 djyjp3vp3-22, DJVVP2-22, DJYVP2-22, DJYJVP2-22, DJYP2V22, DJYJP2V22DJVP2V22, DJVP2VP2-22, DJYP2VP2-22, DJYJP2VP2-22
矿用阻燃信号电缆(现统称煤矿用阻燃通信电缆) 1、产品采用标准：MT MHYVR（PUYVR） （1×2 1×4 2×2 3×2 4×2 5×2 6×2 8×2 10×2?）聚乙烯绝缘聚氯乙烯护套矿用信号电缆，用于矿场作普通信号传输，可移动使用。
绝缘材料：高密度聚乙烯。绝缘单线：在导线上连续挤制绝缘材料，采用规定的10种标准色谱以便识别，并保证电缆的电气性能。绝缘线对：将绝缘单线按规定的色谱、不同的节距均匀地绞合成线对。缆芯结构：绝缘单线绞合成对后采用同芯式或单位式绞合成缆芯，各单位采用不同的扎纱，以便施工、维护识别。
相关产品如下：1.矿用阻燃通信电缆 MHYVMHYAVMHY32 2.矿用阻燃信号电缆 MHYV（PUYV） MHYVR（PUYVR） MHYVP（PUYNP） MHYVRP（PUYVRP） MHY32（PUYV32）MHYV （1。
EISC-SS阻燃本质安全电缆EISC-SS-R阻燃电缆（电线）（企业标准）本企业标准主要技术指标系参照IEC出版物及英国BS5308Part1标准资料编制。用途：本产品识用于交流额定电压450/750V及以下，抗射频干扰及抗近场耦合能力较强的对本质安全要求的敷设场所；也适用于有瓦斯爆炸环境运作的工业部门的集散系统和本质安全电路信号传输等。
从表1可以看出，8508A直流电压的性能非常优异，在所有5502A直流电压校准调整点上，5502A直流电压的总不确定度与8508A总不确定度的比率TUR都大于7，可以满足校准的基本要求。可以用8508A的直流电压测量功能直接校准5502A的直流电压输出功能。校准之前，应该先做好校准的准备工作。首先，所有仪器都应该开机后预热至足够的时间。然后，8508A和5502A都要做仪器校零，清除零点偏移对测量结果的影响。
2.电缆应带有供保护接地用的足够截面的导体。3.严禁采用铝包电缆。4.必须选用经检验合格的并取得煤矿矿用产品安全标志的阻燃电缆。5.电缆主线芯的截面应满足供电线路负荷的要求。6.对固定敷设的高压电缆要求：（1）在立井井筒或倾角45°其以上的井巷内，应采用聚氯乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆、交联聚乙烯绝缘粗钢丝铠装聚氯乙烯护套电力电缆。
ZR-KVVP2阻燃聚氯乙烯绝缘，阻燃聚氯乙烯护套铜带绕包屏蔽控制电缆同上。ZR-KVV22阻燃聚氯乙烯绝缘，阻燃聚氯乙烯护套内钢带铠装控制电线敷设在室内、电缆沟中、管道内及地下，能承受较大的机械外力使用。
2、产品标准：GB5023、3-85《额定电压450/750V及以下聚氯乙烯绝缘电缆（电线）连接用软电线》3、使用特征：1）U0/U为450/750V、300/500V和300/300V。煤矿用控制电缆使用特性：电缆导体的长期允许工作温度为70℃，电缆敷设温度应不低于0℃。
In manufacuring HYA communication cable, mine cable, mine communication cable, mine, mine communication cable, signal cable, mining control cable, cable for mine monitoring, mine monitoring cable, mine remote sensing cable, control cable, computer cable, flame retardant cable, fire-resistant cable, communication cable in the city, railway signal cable, communications e such as the power cord, communication cable in the city the main products are: Manufacuring HYA, HYAT, HYAC HYA22 HYA23, HYAT23, HYA53, HYAT53, ZRC - manufacuring HYA, ZRC - HYAT, WDZ - manufacuring HYA, ZRC - HYA23 series, such as product model complete specifications, has passed the holding center communication e network access license, constant standard symbol system certification, sold throughout the country telecommunications company, also become several communications e accessories, agreement is well received by customers and trust!
铠装通信电缆电气特性：电缆符合基本电缆的全部电气要求。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。铠装通信电缆机械保护层可以加到任何结构的电缆上，以增加电缆的机械强度，提高防侵蚀能力，是为易受机械破坏及易受侵蚀的地区而设计的电缆。
ZR-FV、ZR-KFF、KFFP、KFFP2、FV22 KFFR、KFFRP、KFFRP2、DJFPFP、DJFPFPR具体的型号有：ZR-KHF4、ZR-KHF4R、ZR-KHF4P、ZR-KHF4RP、KHF4、KHF4R、KHF4PR、KHF4P、KHF4RP、ZRC-KHF4、ZR-K。
IN/OUT类型：将指定位置的参数传到子程序，从子程序来的结果值被返回到同样的地址。常数和地址值不允许作为输出参数。TEMP类型：局部存储器只能用作子程序内部的暂时存储器，不能用来传递参数。局部变量表的数据类型可以是能流、布尔（位）、字节、字、双字、整数、双整数和实数型。能流是指仅允许对位输入操作的布尔能流（布尔型），梯形图表达形式为用触点（位输入）将电源母线和指令盒连接起来。在局部变量表输入变量名称、变量类型、数据类型等参数以后，双击指令树中的子程序（或选择点击方框快捷按钮，在弹出的菜单中选择子程序项），在梯形图显示区显示出带参数的子程序调用指令盒。
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.
Fire control cable USES: this product has high fire-resistant ability, can withstand direct flame combustion and in a certain period of time not short circuit or open circuit fault occur, when the fire broke out, to put out the fire and reduce the loss. It is suitable for electric devices and control systems in places with high fire risk and fire control importance. Product standard: Q/ 320831nhn℃ ~ + 105 ℃ and 60 ℃ ~ + 200 ℃. Two kinds of refractory characteristics: comply with GB: A class: the flame temperature of 950 ℃ to 1000 ℃ class B: flame temperature 750 ℃ to 800 ℃ the burning time of 90 min burning time: 90 min additional voltage 500 v 3 additional voltage 500 v 3 A current a. flame retardant properties: Comply with class A of gb test • minimum allowable bending radius of cable: The armoured not less than 12 times the cable diameter models: main material PVC insulated PVC sheathed low smoke low halogen low smoke zero halogen sheath insulation fluorine plastic insulation Low smoke low halogen sheath fluorine plastic insulation Low smoke zero halogen sheath fluorine plastic insulation fluorine plastic sheath Single strand conductors without shielding NH - KVV NH - KV D Y D NH - KFV DNH KFY D NH - KFF single strands of copper conductor shielding NH - KVVP NH - KV D Y D P NH - KFV D P NH - KFY D P NH - KFFP single stranded conductor copper tape screened NH - KVVP 2 NH - KV D Y D P 2 NH - KFV D P 2 NH - KFY D P 2 NH - KFFP 2 soft conductor shielding NH - no KVVR NH - KV D Y D R NH - KFV NH - KFY D D R R NH - KFFR soft copper conductor shielding NH - KVVRPNH - KV D Y D RP NH - RP NH - KFY KFV D D RP NH - KFFRP no shielding NH - steel tape armoured KVV NH - 22 KV D Y D - 22 NH - KFV NH - KFY D - D - 22 of 22 NH - KFF 22 note: PVC insulation structure by using the 105 ℃ resistance fuel used for refractory compound insulation structure. Specifications: Section 0.5 0.75 1.0 1.5 2.5 4 June 15 mm 2 above and below 2.5 mm 2 class A 1/0.80 1/1.13 1/1.13 1/1.38 1/1.38 1/1.13 1/1.13 PVC fluorine plastic sheath PVC fluorine plastic sheath class B 19/0.1 19/0.2 19/0.2 19/0.3 19/0.3 19/0.2 19/0.2 4-2-2-61 core 37 core 27 Core 4-14 core technical indicators: Performance can project technical indicators conductor dc resistance (20 ℃) or less Ω/km nominal section 0.5 0.75 1.0 1.5 2.5 4 6 class A 36.0 24.5 18.1 12.1 7.41 4.61 3.08 39.0 26.0 26.0 13.3 7.98 4.95 19.5 B test voltage 3000 V / 5 min not breakdown insulation resistance M Ω 1000 km or more refractory characteristics through the class A, Class B (according to gb test) passed class A (according to gb test).
型号对数标称截面mm2导体结构根数/直径mm20℃时导体电阻不大于Ω/km适用范围本产品适用于冶金、石油、化工以及发电厂等工矿企业，在高温条件下和恶劣环境中（如酸、碱、油水低温条件）作为各种电器、仪表及自动装置之连接线，供交流额定电压450/750伏及以下控制、监控及保护电路行装场合下使用。
缆心结构是将25个全色谱线对先绞合成10或25对基本单位，再将若干个基本单位(或子单位)绞合成50对或100对的超单位，然后由若干个超单位总绞合成缆心，构成大对数电缆。大对数电缆接续采用的模块为25对，也是基于以上原则。