T/CEEIA 749-2023 The evaluation technical specification for intelligent power modules used in household and similar frequency conversion controllers
T/CEEIA 749-2023 The evaluation technical specification for intelligent power modules used in household and similar frequency conversion controllers
Basic Information
Scope
Scope: This document provides evaluation standards for intelligent power modules (IPMs) used in frequency converter controllers, including all categories of three-phase inverter applications in household and similar-purpose appliances, and IPM modules with a DC operating voltage below 690 V and above 120 V; it covers IPM module terminology, graphic symbols, rated values, as well as evaluation methods for IPM module characteristics, reliability evaluation methods, and acceptance standards. The term "frequency converter controllers for household and similar-purpose appliances" used in this document is consistent with the scope defined in Chapter 1 of GB/T 32503.1-2016. This document is not applicable to IPM modules that internally contain MCUs or have MCU functionality, or IPM modules for low-voltage appliances with a supply voltage below 120 V. The switching devices used internally in IPMs specified in this document include IGBTs, MOSFETs, or other power semiconductor devices with equivalent functionality. For convenience of expression, this document takes IGBTs as the benchmark, and MOSFETs or other power semiconductor devices with equivalent functionality shall be implemented accordingly. Main technical content: This document provides evaluation standards for intelligent power modules (IPMs) used in frequency converter controllers, including all categories of three-phase inverter applications in household and similar-purpose appliances, and IPM modules with a DC operating voltage below 690 V and above 120 V; it covers IPM module terminology, graphic symbols, rated values, as well as evaluation methods for IPM module characteristics, reliability evaluation methods, and acceptance standards. The term "frequency converter controllers for household and similar-purpose appliances" used in this document is consistent with the scope defined in Chapter 1 of GB/T 32503.1-2016. This document is not applicable to IPM modules that internally contain MCUs or have MCU functi