PLC

The QL-101 3000 Broadband Digital Power Line Carrier (DPLC) System is a remote communication device designed to utilize high-voltage (HV) transmission lines. It is widely used in power dispatch, protection, and power automation communication. The QL-101 3000 offers a comprehensive range of user interfaces, covering nearly all communication services required by substations. These services include various RTU digital signals, remote Ethernet, video, telephone, and both digital and analog protection signal transmission.