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首先第一个问题,热熔体(温度保险丝)是不是非自复位热断路器?$ o0 {( _0 J% s
回答:2 R" i4 K# }0 R- G* D- \ o
非自复位热断路器的定义是: u( ^7 d! q. X
3.7.5 non-self-resetting thermal cut-out
: {1 n3 L; w: ^* `: L! K2 Sthermal cut-out that requires a manual operation for resetting, or replacement of a part, in order to restore the current1 m- W. S9 I- e' X2 {2 L# I) U
5 S1 J( d/ {6 z2 R" ~8 d0 n w# j热熔体(温度保险丝)的定义是:
M7 n, |! D2 c! g3.7.7 thermal link/ l$ h- [9 Q7 J
thermal cut-out which operates only once and requires partial or complete replacement X$ L4 k! U! M3 c6 o, ?
/ q2 f6 ?& L- d/ \8 z% r# v比较可知,thermal link只是一种特殊的thermal cut-out(只动作一次且需替换), thermal link也符合non-self-resetting thermal cut-out的定义。再形象点,如果把thermal cut-out比作马,thermal link 属于母马而且还是白马的话,non-self-resetting thermal cut-out就是白马(包括公白马和母白马)。, N7 L$ K" I7 d; [
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第二个问题,热熔体(温度保险丝)是否要去加入7.12.6警告语?3 M( [' ?4 S, \" ?( N( P
回答是不需要,因为它不是通过断电来重置的(热熔体需替换来重置)。% i' i4 b- U2 ?3 k8 R1 g- f# r
7.12.6 If a non-self-resetting thermal cut-out is required in order to comply with the
: K( c/ v9 |% n W! S2 q: sstandard then the instructions for appliances incorporating a non-self-resetting thermal cutout5 ~" ~: M+ v/ g6 N7 c
that is reset by disconnection of the supply mains shall contain the substance of the; U) }; ~" z& f d
following:2 `8 _9 V P4 s' w$ k8 ]0 o1 X2 Z0 p
CAUTION: In order to avoid a hazard due to inadvertent resetting of the thermal cut-out,7 j# z! e0 h; k% P
this appliance must not be supplied through an external switching device, such
* p, y; x1 I" Y8 L4 R! W8 l# k& Yas a timer, or connected to a circuit that is regularly switched on and off by the" A* A. I+ k$ ]4 ^
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