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标准里的话可以解答你的问题,请查如下:& u8 Q$ h' m7 s8 i
This annex is applicable to appliances having motors that incorporate thermal motor
- a5 D( I. R/ f; ~protectors that are necessary for compliance with the standard.
7 n+ a: t0 o+ q4 k3 T) D
" x# I6 D$ l( X) ?# q- motors having self-resetting thermal motor protectors are operated for 300 cycles or for
6 [, f: H6 @7 O; a$ `' u72 h, whichever occurs first, unless they are likely to be permanently subjected to the 4 a D& W# z' U% o. T5 U U
supply voltage, in which case the duration is 432 h;
3 ^. u" @0 M: Y0 {6 l7 }$ H1 B– motors having non-self-resetting thermal motor protectors are operated for 30 cycles, the
& x& o2 a- q0 L/ ^1 s# e9 Rthermal motor protector being reset as soon as possible after each operation, but in not
( i9 x: k- d- c! ]3 W. Iless than 30 s
! y- P5 j: ~* d6 ] 要仔细看标准 |
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