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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 2656-2013 |
Technical requirements and testing methods for 240V/336V direct current telecom equipment power supply unit input interface 基于240V/336V直流供电的通信设备电源输入接口技术要求与试验方法 |
China Telecommunication
Standards 240V direct current |
 English PDF |
| YD/T 2556-2013 |
Maintenance requirements of 240V direct current power supply system for telecommunications 通信用240v直流供电系统维护技术要求 |
China Telecommunication
Standards 240V direct current |
English PDF |
| YD/T 2555-2013 |
Distribution equipments of 240V direct current power supply for telecommunications 通信用240v直流供电系统配电设备 |
China Telecommunication
Standards 240V direct current |
English PDF |
| YD/T 2378-2011 |
240V direct current power supple system for telecommunications 通信用240v直流供电系统 |
China Telecommunication
Standards 240V direct current |
English PDF |
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