本欧洲标准适用于风扇辅助散热器，对流器和沟槽对流器的热输出测试，即 - 风扇辅助散热器和对流器，如果加热器有专用风扇或风扇， - 具有和不带风扇的沟槽对流器，提供加热器和风扇是专用的， - 通风散热器和对流器

This European Standard applies to the thermal output testing of fan assisted radiators, convectors and trench convectors, i.e. - fan assisted radiators and convectors, provided the heater has a dedicated fan or fans, - trench convectors with and without fan(s), provided the heater and the fan(s) are dedicated, - ventilation radiators and convectors.