TB/T 2993.2-2000
-48V DC power distribution equipment for railway communication station (English Version)
- Standard No.
- TB/T 2993.2-2000
- Language
- Chinese, Available in English version
- Release Date
- 2000
- Published By
- Professional Standard - Railway
- Status
- 2017-06
- Replace By
- TB/T 2993.6-2016
- TB/T 2993.2-2016
- Latest
- TB/T 2993.6-2016
- TB/T 2993.2-2016
- Scope
- This standard specifies the general technical requirements, test methods and instruments, sampling, inspection rules and marking, packaging, transportation and storage of 48V DC power distribution equipment for railway communication stations (hereinafter referred to as "DC power distribution equipment"). This standard applies to power distribution equipment with a DC rated voltage of -48V and composed of low-voltage electrical appliances and electronic devices.
TB/T 2993.2-2000 history
- 2016 TB/T 2993.6-2016 Railway communication power supply equipment.Part 6:Direct current distribution
- 2000 TB/T 2993.2-2000 -48V DC power distribution equipment for railway communication station
TB/T 2993.2-2000 -48V DC power distribution equipment for railway communication station was changed to TB/T 2993.6-2016 Railway communication power supply equipment.Part 6:Direct current distribution.
