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标准里的话可以解答你的问题,请查如下:
+ y4 A/ X1 q) o3 {- b9 DThis annex is applicable to appliances having motors that incorporate thermal motor
4 ~0 S8 Z1 @( S" Hprotectors that are necessary for compliance with the standard. ! T3 l& D. g1 U/ c8 G
: g. [) j. K( m. {- motors having self-resetting thermal motor protectors are operated for 300 cycles or for
- [8 R* a O: G$ m( e. N72 h, whichever occurs first, unless they are likely to be permanently subjected to the 1 V h0 d4 R5 A& D4 M
supply voltage, in which case the duration is 432 h;
' s/ f) `. Q; ]3 c– motors having non-self-resetting thermal motor protectors are operated for 30 cycles, the
. e9 F8 q) K3 a5 [8 ]5 Uthermal motor protector being reset as soon as possible after each operation, but in not + l, l( D( G8 J; u# ^+ u- q, s( G
less than 30 s
3 E0 f4 E4 ~$ U' E" h 要仔细看标准 |
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