ČSN EN IEC 60665
Větrací ventilátory a regulátory na střídavý proud pro domácnost a podobné účely - Metody měření funkce

ČSN EN IEC 60665

This document specifies the performance and the corresponding methods of test of AC ventilating fans for household and similar purposes intended for air forcing and exhaust, driven by single-phase AC motors having a power consumption of less than 125 W (including any associated regulators) for use on single-phase AC circuits not exceeding 250 V.
This document applies to ventilating fans such as partition fans for walls and windows and duct fans.