DB31/ 652-2020 Data center energy consumption limit

DB31/ 652-2012 The energy consumption limit for information flow of units in the communication industry, including macro base stations and data centers for mobile communication

GB/T 778.1-1996 Measurement of water flow in closed conduits—Meters for cold potable water—Part 1:Specifications GB/T 778.1-2007 Measurement of water flow in fully charged closed conduits—Meters for cold potable water and hot water—Part 1:Specifications GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements GB/T 6968-1997 Diaphragm gas meters GB/T 6968-2011 Diaphragm gas meters GB/T 6968-2019 Diaphragm gas meters GB/T 17167-1997 Guides for providing and managing of the measuring instruments of energy in enterprise GB 17167-2006 General principle for equipping and managing of the measuring instrument of energy in organization of energy using GB 17167-2025 General rules for energy measuring instrument equipping and managing of energy user GB/T 17215.321-2008 Electricity metering equipment(a.c.)—Particular requirements—Part 21:Static meters for active energy(classes 1 and 2) GB/T 17215.321-2021 Electricity metering equipment (AC)—Particular requirements—Part 21:Static meters for active energy(classes A,B,C,D and E) GB/T 17215.322-2008 Electricity metering equipment(a.c.)—Particular requirements—Part 22:Static meters for active energy(classes 0.2S and 0.5S) GB/T 32224-2015 Heat meters GB/T 32224-2020 Heat meters GB 50174-2017 Code for design of data centers JG/T 358-2012 Classification and presentation of building energy use data DB31/T 1217 GB/T 50063-2017 Code for design of electrical measuring device of power system