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Separate controls are mounted on a dull black-painted plywoo

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1#
发表于 2011-12-23 19:19:36 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
IEC 60335-2-80

19.7 Addtion:
Separate controls are mounted on a dull black-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
- 50K, for appliances with T marking;
- 65K, for other appliances.

其中:Separate controls are mounted on a dull black-painted plywood board.
该测试怎么做?
2#
发表于 2011-12-23 19:19:42 | 只看该作者
你的是什么风扇?
一般只有吊扇,duct fan 或固定的风扇线路从墙里面走的才有separate controls(也就是装在墙上的开关。)
这个应该很容易理解的。
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