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在风扇特殊要求上,19.7如下:
' ^( _6 D' ?5 q% k2 ESeparate controls are mounted on a dull back-painted plywood board. Approximately 50% of the area of each ventilating opening is blocked. The temperature of windings shall not exceed the values specified in Table 8 and the temperature rise of the board shall not exceed B$ q3 f" Q- N" |, J, c
-50K, for appliances with T marking;
4 L/ _- n# @2 `+ D* [-60K, for other appliances.: ]. e0 K e9 h
- F* j5 \8 z* ^, |: V' x/ ]这里需要对风扇的通风口进行遮盖50%后测试.请问这条测试是针对什么样的条件来做的. 针对单独控制器? 出于什么目的需做此测试? |
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