DB11/T 1139-2023
Data Center Energy Efficiency Caps (English Version)

Standard No.
DB11/T 1139-2023
Language
Chinese, Available in English version
Release Date
2023
Published By
Beijing Provincial Standard of the People's Republic of China
Latest
DB11/T 1139-2023
Replace
DB11/T 1139-2019
 
Scope
This document specifies the energy efficiency quota index requirements, statistical scope and calculation method, energy-saving measures and management for data centers. This document is applicable to the calculation and assessment of energy efficiency for data centers with an annual power energy consumption of 5 million kWh or more.

DB11/T 1139-2023 Referenced Document

  • DB11/T 1282 Data Center Energy Conservation Design Code
  • DB11/T 2019 Energy Measuring Instruments Equipped and Managed to Standardize Data Centers
  • GB 17167 General Rules for the Provision and Management of Energy Metering Instruments in Energy-consuming Units*， 2025-01-24 Update
  • GB 50174 Data Center Design Specification
  • GB 50710 Code for design of energy conservation of electronic industry

DB11/T 1139-2023 history

Data Center Energy Efficiency Caps

Topics on standards and specifications

energy efficiency energy efficiency Sugar production energy efficiency limit Data center carbon efficiency

Standard and Specification

ISO/IEC 24091:2019 Information technology — Power efficiency measurement specification for data center storage Real-time energy consumption in Data Centers 2010 Real-Time Energy Consumption Measurements in Data Centers ASHRAE DA-07-047-2007 Best Practices for Energy-Efficient Data centers Identified through Case Studies and Demonstration Projects ISO/IEC 23544:2021 Information Technology -- Data centres -- Application Platform Energy Effectiveness (APEE ANSI/ASHRAE 90.4-2022 Energy Standard for Data Centers GB 40879-2021 Maximum allowable values of energy efficiency and energy efficiency grades for data centers ISO/IEC 30134-5:2017 Information technology - Data centres - Key performance indicators - Part 5: IT Equipment Utilization for servers (ITEUsv GB 19043-2003 Limited values of energy efficiency and rating criteria of double-capped fluorescent lamps for general lighting service ASHRAE OR-10-036-2010 Development of a High-Efficiency Air Cooled Packaged Air-Conditioner for Data Centers ASHRAE OR-10-013-2010 Data Centers’ Energy Auditing and Benchmarking-Progress Update


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