IEC 60145:1963

Var-hour (reactive energy) meters

Compteurs d'énergie réactive (varheuremètres)

Fecha:

2013-02-28 /Anulada

Resumen (inglés):

Applicable to newly manufactured induction type var-hour meters for the measurement of reactive energy of frequency between 40 Hz and 60 Hz, of an accuracy class of 3.0 for ordinary usage, and to their type tests.

Resumen (francés):

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