T/CEEIA 559-2021 The technical specification for the evaluation of frequency converter for air source heat pump
T/CEEIA 559-2021 The technical specification for the evaluation of frequency converter for air source heat pump
Basic Information
Scope
Scope: This document specifies the requirements, test methods, marking, and inspection rules for the evaluation of frequency converters used in air-source heat pumps for household and similar applications. This document applies to frequency converters installed in air-source heat pumps for household or similar applications equipped with a motor-compressor, as well as the performance evaluation of electrical automatic control devices containing frequency converters used together with such equipment. The rated voltage of the single-phase power supply for air-source heat pumps shall not exceed 250 V, and the rated voltage of other power supplies shall not exceed 690 V, with a maximum rated current of no more than 63 A. This part does not apply to frequency converters used in the above-mentioned equipment under certain special conditions, such as in areas where corrosive or explosive gases (dust, powder, steam, or gas) are present (e.g., gas stations). Main technical content: This document specifies the requirements, test methods, marking, and inspection rules for the evaluation of frequency converters used in air-source heat pumps for household and similar applications. This document applies to frequency converters installed in air-source heat pumps for household or similar applications equipped with a motor-compressor, as well as the performance evaluation of electrical automatic control devices containing frequency converters used together with such equipment. The rated voltage of the single-phase power supply for air-source heat pumps shall not exceed 250 V, and the rated voltage of other power supplies shall not exceed 690 V, with a maximum rated current of no more than 63 A. This part does not apply to frequency converters used in the above-mentioned equipment under certain special conditions, such as in areas where corrosive or explosive gases (dust, powder, steam, or gas) are present (e.g., gas stations).