TB/T 2169-2002
Telecommunication power supply series and main technical conditions for intermediate railway station (English Version)
- Standard No.
- TB/T 2169-2002
- Language
- Chinese, Available in English version
- Release Date
- 2002
- Published By
- Professional Standard - Railway
- Latest
- TB/T 2169-2002
- Replace
- TB/T 2169-1990
- Scope
- This standard specifies the general technical requirements for communication power supply equipment for railway intermediate stations and combined power supply equipment for railway communication stations. This standard is applicable to railway intermediate stations with AC nominal voltage 220V/380V, standard frequency 50Hz, AC transmission current not greater than 100A, DC rated voltage -48V, DC output current not greater than 200A, composed of low-voltage electrical appliances and electronic devices. Power supply cabinet. This standard can be used as the basis for the product design, manufacturing, procurement, use and quality inspection of "railway intermediate station power supply cabinets" and "railway communication station combined power supply cabinets".
TB/T 2169-2002 history
- 2002 TB/T 2169-2002 Telecommunication power supply series and main technical conditions for intermediate railway station
- 0000 TB/T 2169-1990
