T/CEEIA 488-2020 Determination Method for Forced Air Cooling of Photovoltaic Electrical Cabinets
T/CEEIA 488-2020
Basic Information
Scope
Scope: This section provides a design method for forced air-cooled cabinets that comply with the IEC 60297 and IEC 60917 series. This document includes the following content: a) Thermal boundary conditions for fixed partitioned functional units in cabinets, as follows: ? Reference temperature; ? Preferred air duct configuration; ? Airflow conditions (air velocity/flow rate); ? Standard air. b) Evaluation process for designing forced air-cooled cabinets based on specific thermal boundary conditions. The accompanying diagrams are used solely for explanatory purposes when determining the evaluation process for forced air-cooling. Main technical content: This section provides a design method for forced air-cooled cabinets that comply with the IEC 60297 and IEC 60917 series. This document includes the following content: a) Thermal boundary conditions for fixed partitioned functional units in cabinets, as follows: ? Reference temperature; ? Preferred air duct configuration; ? Airflow conditions (air velocity/flow rate); ? Standard air. b) Evaluation process for designing forced air-cooled cabinets based on specific thermal boundary conditions. The accompanying diagrams are used solely for explanatory purposes when determining the evaluation process for forced air-cooling.