Transformation Project for the Communication Room of Xi'an Liangli Power Group Co., Ltd. 330kV Caotan Substation (2023)

Caotan substation machine room renovation. On-site inspection organized and verified cabinet-related business systems, including optical distribution, data distribution, voice distribution, transmission, information, protection equipment, remote control, security monitoring, environmental monitoring, and power supply. Bridge rack installation methods and cable routes were surveyed. Installed 16 cabinets, 220 meters of cable trays, fiber splicing, high-frequency switching power cabinets, PCM optical fiber digital transmission equipment, SDH optical terminal equipment, network management system debugging, digital channel testing, video surveillance equipment, telephone exchange equipment, battery systems, fiber switching and monitoring devices, and other equipment relocation and installation. Added environmental monitoring equipment, fiber distribution frames, digital distribution frames, network cable, pigtails, power cable, coaxial cable, audio cable, grounding wire, copper busbar, fireproof work, cabinet painting, labels, and second handling of cabinets. Business cutovers included telephone, 2M, 622M, 2.5G, 10G, and Ethernet services. Removed cabinets, SDH transmission units, switches, monitoring machines, distribution frames, power-environment devices, inverter power supply, access control machine, and waste cable.