YD/T 944-1998
Technical requirements and test methods for lightning protection of communication power supply equipment (English Version)
- Standard No.
- YD/T 944-1998
- Language
- Chinese, Available in English version
- Release Date
- 1998
- Published By
- Professional Standard - Post and Telecommunication
- Status
- 2007-12
- Replace By
- YD/T 944-2007
- Latest
- YD/T 944-2007
- Scope
- This standard specifies the communication power supply equipment connected to the power network (including low-voltage power transformation and distribution equipment in the communication bureau (station), AC voltage stabilizer for communication, AC power distribution equipment for communication, AC uninterruptible power supply equipment for communication, Semiconductor rectifier equipment and high-frequency switching rectifier equipment for communications, etc.) technical requirements and test methods related to lightning protection. Other communication power equipment introduced directly from the outdoors can also refer to this standard.
YD/T 944-1998 history
- 2007 YD/T 944-2007 Technical Specification and Testing Methods for Surge Protecton of Power Supply for Communications
- 1998 YD/T 944-1998 Technical requirements and test methods for lightning protection of communication power supply equipment
