This part specifies the terms and definitions, product classification, technical requirements, inspection rules, marking, packaging, transportation, storage, etc. of railway signal power panels (hereinafter referred to as power panels). This section applies to power supply equipment for railway signal relay interlocking, computer interlocking, hump signals, 25Hz phase-sensitive track circuits, interval automatic blocking and other equipment
TB/T 1528.1-2002 history
2018TB/T 1528.1-2018 Railway signal power supply panel-Part 1: General rules
2002TB/T 1528.1-2002 Railway signal power supply panel-Part 1: General rules