2 ms·
In America anyway, you size based on FLA, not LRA. NEC Article 430[0]. My heat pump's compressor has a nameplate LRA of 134 A, and a FLA of 26.4 A. The breaker
by sgarland 4y ago
In America anyway, you size based on FLA, not LRA. NEC Article 430[0].
My heat pump's compressor has a nameplate LRA of 134 A, and a FLA of 26.4 A. The breaker is 50 A.
[0] https://www.ecmag.com/section/codes-standards/motors-motor-circuits-and-controllers-part-ix-nec-article-430 https://www.ecmag.com/section/codes-standards/motors-motor-c...