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刚看了一下,电热器具的第2部分基本上都有说明限制热散发的方法,caballo3157的说法应该是正确的。
7 }5 {9 `8 c! _9 E2 \9 E不过我在做卷发棒的时候,发现19.2里面有说明一些产品的限制热散发方法,但是没提到卷发棒。请问这时候应该怎么做19.2?" x+ ?! b: f3 _0 A. ~% Q
19.2 Addition:
: h5 {# r- E! l" pRestricted heat dissipation is obtained as follows:0 P6 E _) m4 O* c2 N1 G* j4 D
– motors are disconnected;
7 C" k+ y# J3 j% U+ G5 R' i' u– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;
' ` ] g2 W' D2 `$ y1 |9 t– appliances intended to be filled with water are operated empty.) t l5 c) W7 L4 f
Hairdryers having a flexible hood attachment are also tested with the motor operating, the airflow through the hose being restricted to give the most unfavourable result.3 N9 F2 r6 k ~- v6 T5 s3 ^
Heaters for detachable curlers are placed on a piece of low-density glass-fibre insulation having a coefficient of thermal insulation of approximately 2,5 m2K/W. (我做的产品不属于detachable curlers) |
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