MHYV1X4X7/0.28矿用通信电缆惠阳为您介绍铜芯低烟无卤阻燃软电缆WDZ-BVR2.5文静

MHYV1X4X7/0.28矿用通信电缆惠阳为您介绍铜芯低烟无卤阻燃软电缆WDZ-BVR2.5文静

　　如机床加工设备、物流输送系统、港口机械、成套设备安装工程。产品特点：可根据客户要求定做彩色线芯或编码线芯。采用优质PVC混合料，减小了电缆外径降低对安装空间的要求。设计使用循环弯曲寿命为500万次,实际使用已超过600万次。



　　使用条件1：使用温度（℃):-40～+602:相对温度:40℃时达98%3:安装敷设温度不低如:-15℃4:充许小弯曲半径:室内不小于5倍,室外10倍结构1:镀锡铜丝线芯2:聚氯乙烯绝缘/双绞线缆3:薄膜绕包/镀锡铜丝编织网屏蔽4聚氯乙烯护套额定电压:300V/300V 300V/5。

　　根据双方协商规定的长度交货。适用于交流额定电压250V或直流500V及以下铁路信号联锁、火警信号等各类电器仪表及自动装置的连接线。目前大量使用于智能电表集中抄表信号传输。RS232/RS-485通讯电缆信号线适用于EIARS-232/422通讯网络，是楼宇自控、工业控制网络、电力自动化等通讯网络的常用电缆型号。

　　HYA23铜芯实心聚烯烃绝缘铝塑粘结综合扩套双层钢带绕包铠装聚乙烯护套市内通信电缆直埋。聚氯乙烯绝缘聚氯乙烯护套低频通信终端电缆。执行标准:GB/11327.3-1999。使用范围:产品适用于市内进局电话电缆从交换局地下进线室(槽道)连接到交换机总配线架上，同时也可用于电话网用户端的建筑物内配线和沿墙壁配线。



　　MHVV32-4（4×1.5）矿用阻燃组合通信电缆用于煤矿竖井或斜井作通信线。MHPVP3V32-7（2×2×0.5＋1×0.5＋2×6.0）煤矿用阻燃组合通信电缆用于煤矿竖井或斜井作通信线。MHYVRPZ矿用聚乙烯绝缘铝/塑复合带屏蔽编织铠装聚氯乙烯护套通信软电缆用于斜井和平巷作通信线。

上述无刷直流电机结构中有两个死区，即当转子转到N、S极之间的位置为中性点，在此位置霍尔元件感受不到磁场，因而无输出，则定子绕组也会无电流，电机只能靠惯性转动，如果恰好电动机停在此位置，则会无法启动。为了克服上述问题，人们在实线中也开发出多种方式。无刷直流电机的内部结构示意图。它在泡机中设有三霍尔元件按120分布，转子为单极（N、S）磁钢，定子绕组为3组，它由6个晶体三极管Ⅴ1~V6驱动各自的绕组，转子位置的检测由两个霍尔元件担任。

　　1；ZR-KVVRP32多股铜芯、对绞、铜丝编织总屏蔽阻燃仪表信号钢丝铠装电缆1x2x1.5mm2千米6X2X1.5mm20.14X2X1.5mm20.11x2x1.5mm21.212X2X1.5mm22-KVVP32铜芯聚乙烯绝缘聚乙烯护套对绞、总屏。

　　主要技术性能：1）额定电压:交流50Hz,500V。3）绝缘电阻:20℃时,0.8mm2，³300MW/km；2.5mm2，?0MW/km。4）直流电阻:20℃时,0.8mm2，£26W/km；2.5mm2，£2.0W/km。
Product introduction - mine control cable MKVV mine control cable MKVVR mine control cable shielding control cable MKVV32 MKVVP mining mine control cable MKVVRP mine shielding control cable for mine control cable MKVV22 mine flame-retardant control cable for mine monitoring control cable for mine cable type MKVV, MKVV22, MKVV32, MKVVR, MKVVP, MKVVRP 1, mine control cable standards and specifications: MT818-1999-2, flame-retardant control cable for mine purposes: This product is suitable for the control and monitoring circuit with rated ac voltage u0/u of 450/750v or below and the connecting line of the protection circuit and the electrical instrument in the distribution device. 3. Model specifications and scope of mine control cable products: Model specifications of the control cable for mining use: MKVV,MKVVP, mkvvvvvvvvvvp2-10mm2,2-61 cores are applicable to the weak current control system or mkvvvv22 of the strong electromagnetic field interference area. MKVV20 0.5-10mm2,4-61 core mkvvv32, mkvvvvv30 0.5-10mm2,7-61 core MKVVR 0.5-6mm2,2-61 core MKVRP 0.5-4mm2,2-61 core mkvvvvvvp22, mkvp2-221.5-10mm2, 4-22 core mkvp2, 1.5-10mm2 Is mainly used for 500 kv substation and power distribution device and strong electromagnetic interference zone MKVV - 1, MKVV22 0.5 was 10-1, 4, 2-61 core features: coal mine with control cable conductor long-term allowed working temperature is 70 ℃, the cable temperature under installation should not below 0 ℃. Permissible bending radius of control cables used in coal mines: for cables with armored or copper band shielding structures, the bending radius should not be less than 12 times of the outer diameter of the cables. For soft cable with shield layer structure, it should be no less than 6 times the outer diameter of the cable. The cable without armor layer should not be less than 6 times the outer diameter of the cable.


　　绝缘1绝缘应采用符合规定的高密度聚乙烯。2绝缘线芯采用颜色识别标志,绝缘颜色识别应均匀,并采用下列颜色:星绞:白、蓝、红、绿单元线组星绞组绝缘线芯按白、蓝、红、绿顺时针排列。在四线组外扎一标识扎带，扎带颜色：红、绿、白。

Fully polychlorinated local cable HJVV HJVVP 105 core (21 x 3 x 0.5+21 x 2 x 0.5

　　2.电缆高长期工作温度（1）阻烯聚坲乙烯绝缘及护套：70℃和105℃两种；交联聚乙烯绝缘：90℃；（2）氟塑料绝缘和护套：220℃和260℃两种；氟塑料绝缘和105℃阻燃聚氟乙烯护套：90℃和125℃两种。

井道在各楼层设有门厅及呼梯设备。门厅有门厅门，厅门顶部装有楼层指示灯，用于指示电梯的运行方向及电梯所在的位置。门厅里还设有呼梯盒，用于在每层站召唤电梯。呼梯盒常安装在厅门外离地面1m左右的墙壁上，基站与顶站的呼梯盒上只有一个按钮，中间层站的呼梯盒上有上呼和下呼两个按钮，按钮下带有呼梯记忆灯。基站的呼梯盒上还设有钥匙开关，供司机开关电梯。为了实现轿厢的正常运行及准确停车，井道中往往要安装许多定位装置及安全设备。

Tianjin cable factory first branch factory in line with the principle of "customer is god", with "honest and trustworthy, warm and thoughtful" service concept won the trust of the vast number of merchants. My company to the pre-sale, sale, after-sales service to make the following commitments: 1: in order to deepen the understanding of our company, we warmly welcome you leaders, experts to visit factory, our company will provide accommodation and convenient work. 2. Provide users with product price information and product quality information. 3, in order to guarantee the good performance of products, our company adopts domestic high quality materials, and, according to the requirements of ISO 9001 quality assurance system of strict control of material purchasing and acceptance of the unqualified material is strictly prohibited. 4. Our company strictly implements the system of self-inspection, mutual inspection and special inspection. Unqualified semi-products are strictly prohibited from entering the next process, and unqualified products are not allowed to leave the factory. Organize the production strictly according to the standard or the special technical requirements of the customer, and provide qualified products to the customer. 5. The electric wires and cables provided by our company guarantee brand-new, mature and reliable performance and meet the standards or customer requirements in all aspects. 6. Our company guarantees that the products provided can operate reliably and safely under the correct installation, normal operation and maintenance.

City communication cable duct _ sound amplification system of special cable specifications AZVP HAVP HAV KAVP sound amplification system dedicated cable type AZVP HAVP HAV KAVP sound amplification system of special cable specifications AZVP HAVP HAV KAVP 1, HAVP mt8880 15 x32x0 ZVP special cable installation. The 2 + 2 x48x0. 2 pa system dedicated cable type AZVP HAVP HAV KAVP 1, HAVP mt8880 cable; Zr-hya, zr-hy pev-s telephone line 3X2X0.5 3X2X0.6 3X2X0.7 3X2X0.8 3X2X0.9 3x2xx1 2x2x0.9 2x2x0.0 cpev-s line 2x2x0.52x2x0.62x2x0.72x2x0.82x2x0.92x2x0.0 cpev-s cable specification cpev-s communication cable



　　7）电缆外经:£18mm。在一定条件下，也可用于传输2048kbit/s以上的数字信号。适用于矿山、电厂、市内、近郊及局部地区。适合任何弱电安防工程使用。由于在芯线的外面包有一层铜丝屏蔽层，因此适合于在一些干扰比较大的地方使用，亦可用于对传输的信号要求严格的场合。

　　IA-DJVVPRIA-DJYVPRIA-DJYJVPR本安型、编织总屏蔽（铜丝或镀锡丝）软结构。IA-DJVVP2RIA-DJYVP2RIA-DJYJVP2R本安型、铜塑复合膜总屏蔽软结构。IA-DJVVP3RIA-DJYVP3RIA-DJYJVP3R本安型、铝塑复合膜总屏蔽软结构。