PLC device.doc

1.1. Use of equipment设备的使用High Voltage capacitive device is connecting to high voltage line and transmission carrier frequency signals on plc technology. 高压电容装置是连接到高压线路和传输可编程控制器技术上的载波频率信号。Function.功能： Transfer high frequency signals from data transfer device (plc modem) to high-voltage transmission lines.把高频信号从数据传输装置（可编程控制解调器）传输到高压输电线路上来。 impedance match the transmission line and communication equipment电阻抗匹配输电线路和通信设备。 attenuation-frequency弱化频率 protection of communications equipment and personnel surge, resulting in high-voltage lines in the switching process and with lightning discharges在高压线路倒换过程和闪电放电的情况下，保护通信设备和人员涌。providing electrical isolation between circuits of the transmission line and input circuits of communication equipment;在传输线路和通信设备的输入线路中间提供电绝缘。 picture 1. scheme of connection deviceNAMEDESCRIPTIONF1MV Fuse MV保险丝C1MV capacitor MV电容器R1Resistor 电阻器DS1,DS2Gas discharger 气体放电器T1Isolation transformer 隔离变压器3.1 Technical specification技术说明input voltage（输入电压） 10 kv DC（直流电）Output voltage（输出电压） 30v Accession capacity （容量） 5 nFImpedance of the modem（调制解调器的电阻抗） 50 omImpedance of the transmission line（传输线的电阻抗） 20 om 150 om. Nominal 50 om.Process connection（连接件） capacitive（电容式）Accession metod（加入方法） fase-ground fase-faseFrequency band（频带） 50-525 kHzPLC modem connection （可编程控制调试解调器连接件）Twisted pair cable, diameter 1 mm or coaxial cable RG-58(双绞线，直径小于1mm/同轴线RG58)Ground connection（接地） Through the terminal with a porcelain insulator under the nut M8通过端头与M8螺母下面的瓷绝缘体连接Connection with power cable（连接电源线） Through the terminal with a porcelain insulator under the nut M8通过端头与M8螺母下面的瓷绝缘体连接Operating temperature range（工作温度范围） -40C - +60C Case（机箱） Fiberglass with polyester（聚酯玻璃纤维） Dimensions (with isolator): 673*328*156 mmtest on critical load （临界负载测验）1. Voltage （电压） 2. Dielectric（电介质） 42 kV DC 50/60 Hz (1 min.), 90 kV impulse (1.2/50 microsec) IEC 60358 42 kV DC 50/60 Hz (1 min.) IEC 60358 100-200 pC 12-13 3.2 Additionally Information （附加信息）If Connection with plc modem by twisted pair diameter 1mm max cabel length 5m. If connection will by coaxial cabel RG-58 max cabel length 50m, If connection will by coaxial cabel RG-213 max cabel length 100m.如果通过双绞线（直径最大1mm, 长度5米）与PLC连接。如果通过同轴线RG58（最大长度50米）连接 如果通过同轴线RG213，最大长度为100米。3.3 Principle of operation（工作原理） picture 2.Transmission of the carrier frequency from PLC modem via capacitive connection, galvanically isolated through a filter, with power line conductor. 载波频率传输，从PLC modem通过电容式连接，从过滤器绝缘流电,连接到高压线路导线。3.4 Accession metod3.4.1 Fase-FaseTwo terminal of connection device connected to the phases of power line fase1 fase2 or fase2 fase3 or fase1 fase2Picture ground-faseterminal phase of connection device connected to the phase of power line: fase1, fase2 fase3, other terminal ground connected to ground line.Picture 4.4.1 Case机箱picture 6Picture 71. Frequency response function频率响应功能passive load 25 om, 50 om, 75 om, 150 om.被动负荷25 om, 50 om, 75 om, 150 om。Table measurement parameters dBmFrequency kHzR1=25 omR1=50 omR1=75 omR1=150 om50-16-12-10-875-12-9-7-4100-9-7-5-3125-7-5-3-2150-6-4-2-1175-5-3-1-1200-4-2-1 022