我认为是两种都要做,你们觉得呢?作者: xshrmm 时间: 2012-1-7 17:56
是便携式风扇式加热器才与测试角有150mm的.其它的要尽量靠在测试角边壁.
11.2 Replacement: Heaters normally placed on the floor are placed in a test corner as follows:
– portable fan heaters are placed with the back 150 mm from one of the walls and away from the other wall;
– other heaters are placed on the floor with their back as near to one of the walls as possible and away from the other wall. However, circular and similar heaters that emit heat in several directions are placed 300 mm from one of the walls and away from the other wall. Heaters containing PTC heating elements are placed away from the walls if this results in higher temperatures.