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标准里的话可以解答你的问题,请查如下:. k$ x V1 K% [, N$ W
This annex is applicable to appliances having motors that incorporate thermal motor
( X+ y* H/ a. d U& \protectors that are necessary for compliance with the standard.
/ ?5 w" P, v$ r+ ?1 W" C5 ?/ C% s7 i( p( Q
- motors having self-resetting thermal motor protectors are operated for 300 cycles or for
+ s& ]4 n e6 f6 x% @72 h, whichever occurs first, unless they are likely to be permanently subjected to the
' K N/ K8 B: y4 I! _supply voltage, in which case the duration is 432 h; , u4 m1 a0 ^! x% }# E P
– motors having non-self-resetting thermal motor protectors are operated for 30 cycles, the
) |, o) X9 U4 i( athermal motor protector being reset as soon as possible after each operation, but in not
+ k+ i; B- y% v. Z6 x0 q/ Qless than 30 s
, @8 J% F0 g2 H0 ^3 D0 h' L* v" t m 要仔细看标准 |
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