This standard specifies terms and definitions, product classification, technical requirements, inspection rules as well as marking, packaging, transport and storage of computer-interlocking signal power supply panel (hereafter referred to as power supply panel).
This part is applicable to the power supply equipment of computer-interlocking signal equipment.
2 Normative References
The following standards contain provisions which, through reference in this part, constitute provisions of this part. For dated references, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, all parties to coming to an agreement according to this part are encouraged to study whether the latest edition of these documents applies. For undated references, the latest editions apply.
GB 2423.1 Basic Environmental Testing Procedures for Electric and Electronic Products - Tests A: Cold
GB 2423.2 Basic Environmental Testing Procedures for Electric and Electronic Products Tests B: Dry Heat
GB 2423.4 Basic Environmental Testing Procedures for Electric and Electronic Products - Test Db: Damp Heat, Cyclic
GB/T 14048.1-2000 Low-voltage Switchgear and Controlgear - General Rules (eqv IEC 60947-1: 1999)
TB/T 1528.1-2002 Railway Signal Power Supply Panel - Part 1: General Rules
TB/T 1528.3-2002 Railway Signal Power Supply Panel - Part 3: All-interlocking Signal Power Supply Panel
3 Terms and Definitions
For the purpose of this standard, the terms and definitions defined in TB/T 1528.1 and TB/T 1528.3 apply.
TB/T 1528.4-2002 The following standards are cited：
