M41 通信用电源设备 标准查询与下载

YD/T 2435.1-2020 通信电源和机房环境节能技术指南 第1部分：总则

Technical Guidelines for Communication Power Supply and Equipment Room Environmental Energy Saving Part 1: General Principles

YD/T 3767-2020 数据中心用市电加保障电源的两路供电系统技术要求

Technical requirements for two-way power supply system using mains power and guaranteed power supply in data center

YD/T 3568.4-2020 通信基站基础设施技术要求 第4部分：监控系统

Technical requirements for communication base station infrastructure Part 4: Monitoring system

YD/T 1970.8-2020 通信局（站）电源系统维护技术要求 第8部分：动力环境监控系统

Technical requirements for maintenance of power supply systems of communications bureaus (stations) Part 8: Power environment monitoring system

YD/T 2378-2020 通信用240V直流供电系统

240V DC power supply system for communications

YD/T 502-2020 通信用低压柴油发电机组

Low voltage diesel generator set for communication

YD/T 2343-2020 通信用前置端子阀控式铅酸蓄电池

Front-terminal valve-regulated lead-acid battery for communication

YD/T 3568.2-2020 通信基站基础设施技术要求 第2部分：供电系统

Technical requirements for communication base station infrastructure Part 2: Power supply system

YD/T 3693-2020 通信240V/336V供电系统用直流断路器

DC circuit breaker for communication 240V/336V power supply system

YD/T 3320.3-2020 通信高热密度机房用温控设备 第3部分：顶置式空调

Temperature control equipment for communications high heat density computer rooms Part 3: Top-mounted air conditioners

YD/T 3568.1-2020 通信基站基础设施技术要求 第1部分：总则

Technical requirements for communication base station infrastructure Part 1: General principles

YD/T 3569-2019 通信机房供电安全评估方法

Communication equipment room power supply safety assessment method

YD/T 3601-2019 电信互联网数据中心用冷水机组

Chilled water chiller for telecommunications Internet data center

YD/T 3548-2019 通信运营企业能耗计量与管理系统技术要求

Technical requirements for energy consumption measurement and management system for communication operation enterprises

YD/T 3568.3-2019 通信基站基础设施技术要求 第3部分：温控系统

Technical requirements for communication base station infrastructure Part 3: Temperature control system

YD/T 3426-2018 通信用阀控式密封铅碳蓄电池

Valve-regulated sealed lead-carbon battery for communication

YD/T 3427-2018 通信用高倍率阀控式密封铅酸蓄电池

High-rate valve-regulated sealed lead-acid battery for communication

YD/T 1051-2018 通信局（站）电源系统总技术要求

General technical requirements for power supply systems of communications bureaus (stations)

YD/T 3425-2018 通信用氢燃料电池供电系统维护技术要求

Technical requirements for maintenance of hydrogen fuel cell power supply system for communications

YD/T 3408-2018 通信用48V磷酸铁锂电池管理系统技术要求和试验方法

Technical requirements and test methods for 48V lithium iron phosphate battery management system for communications