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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。* F: X* c8 u- p6 H
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?
9 t, a( @3 s3 r! Q: T3 v/ V19.2 Addition:' C' }# F6 W# ]& [; H1 r# d
Restricted heat dissipation is obtained as follows:
% ^ W8 n" j+ A; ?/ c– motors are disconnected;/ @/ J `# Z$ p5 @
– hand-held hairdryers are placed on the floor of the test corner in any stable position likely to occur;9 E9 i# w- p$ V; _
– appliances intended to be filled with water are operated empty.
" B/ \) e; T- s0 n THairdryers 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.
- x" O2 e2 { XHeaters 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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