Frequency Band Low Frequency : 100§Ö¢¦450§Ö High Frequency : 1§Ö¢¦30§Ö Broad Band : 100§Ö¢¦30§ÖAttenuation Characteristics -30dB,-60dB etc.Rating Current -Single Phase(1¥Õ) : 100A or less (Order production by each applied current) -Three Phase(3¥Õ) : 100A or less (Order production by each applied current) Introduction Remove frequency signals that fail in PLC using low-pressure distribution lines, threfore intercept signal interference between communication networks. Features1. Individual design and production required by each use(voltage, current, attenuation rate, etc.) is available.2. When need, Phase Coupler Built-in Type is possible. (Available for three phase products only) ApplicationsHigh Frequency - Very High Speed Communication, Home Networking(including household Appliances Control), etc Low Frequency AMR(Auto-Meter Reading) : Electricity, Water Supply, Gas etc. PLT(Power Line Telecommunication) Streetlight Control, Building and Industrial Facilities Monitoring and Control