Power System  1     Digital Distance Relay for Protecting EHV transmission Line 2     Digital Current Differential Relay for Protecting EHV transmission Line 3     Overcurrent Relay 4     Compact Digital Line Fault Locator (LFL-200) 5     Digital Motor Control Center(DMCC) 6     Digital Electricity Meter

Digital Current Differential Relay for Protecting EHV transmission Line

Product Overview Digital protection relay keeps power system safe from various faults and free from mal-operating tripping. Features - Compact, flexible, and easy to install and use - Use of multiple micro processor to provide comprehensive high-performance protection and control within one cycle operation - Advanced human-machine interface with graphic LCD and simple operation keys - Powerful fault recording, metering and accurate fault location function - Supervising, auto-reclosing - Continuous monitoring and automatic testing KYP2D1(Current Differential Relay) - Synchronized sampling data at both terminals - PCM communication link(64Kbps) - Ratio differential elements high-resistance earth faults - Counterplan against CT Second Opening - Monitoring communication circuit and checking automatic syncronization Instance