T/GDEA 002-2023 Data center room enclosed passage design specification
T/GDEA 002-2023 Data center room enclosed passage design specification
Basic Information
Scope
Scope: This document specifies the terms and definitions of the enclosed channel design of data center computer rooms, the environmental requirements of computer rooms, typical supply and return air modes, the principles of cold and hot aisle layout, airflow organization performance indicators, and monitoring and adjustment. This document is applicable to the enclosed channel design of new, expanded, and renovated data center computer rooms. Main technical contents: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Environmental requirements of computer rooms 5 Typical supply and return air modes 5.1 Room-level air conditioning 5.2 Row-level air conditioning 5.3 Cabinet-level air conditioning 36 Cold and hot aisle layout principles 6.1 Basic concepts 6.2 Equipment layout principles 6.3 Airflow distribution solutions 6.4 Enclosed channel setup 7 Airflow organization performance indicators 7.1 Cabinet cooling index 7.2 Return air temperature index 7.3 Heating index and heat recovery index 7.4 Mixing index 8 Monitoring and adjustment