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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| YD/T 4175-2022 |
Electrical safety technical requirements and test methods for communication equipment powered by 240V/336V DC {译} 采用240V/336V直流供电的通信设备电气安全技术要求和试验方法 |
China Telecommunication Industry
Standards Communication 336V |
 English PDF |
| YD/T 2555-2021 |
240V/336V DC power supply system power distribution equipment for communication {译} 通信用240V/336V直流供电系统配电设备 |
China Telecommunication Industry
Standards Communication 336V |
English PDF |
| YD/T 3091-2016 |
(Communication with 240V / 336V DC power supply system evaluation requirements and methods of running) 通信用240v/336v直流供电系统运行后评估要求与方法 |
China Telecommunication
Standards Communication 336V |
English PDF |
| YD/T 3089-2016 |
(Communication with 336V DC Power Supply System) 通信用336v直流供电系统 |
China Telecommunication
Standards Communication 336V |
English PDF |
| YD/T 3088-2016 |
(Communication 336V rectifier) 通信用336v整流器 |
China Telecommunication
Standards Communication 336V |
English PDF |
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