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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?
: U R8 X/ G4 o |, u( Y回答:
9 n; ^* b. k6 i: D非自复位热断路器的定义是:8 y( _! [! |& e2 ]
3.7.5 non-self-resetting thermal cut-out
% V/ R/ b% x9 |* U: a* I" x8 c. Cthermal cut-out that requires a manual operation for resetting, or replacement of a part, in order to restore the current
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4 ]& [4 _+ \( t' u: I& o; b热熔体(温度保险丝)的定义是:8 J" |/ S5 ]* ]5 U6 n0 F
3.7.7 thermal link) A7 O% n$ ]6 l6 \ L4 }2 \
thermal cut-out which operates only once and requires partial or complete replacement: J T; n) J! \, Z/ f& ~4 J
* S$ J$ y* d/ t% v% n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)。% c2 O/ X( \. L k0 z" O( M
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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?) X% p- \& p3 f4 `9 l/ l, e
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)。" G7 d" l5 Z4 o I# v
7.12.6 If a non-self-resetting thermal cut-out is required in order to comply with the* g1 L" X" @, A* r
standard then the instructions for appliances incorporating a non-self-resetting thermal cutout, c4 T2 R( m; o! M9 r
that is reset by disconnection of the supply mains shall contain the substance of the1 e2 \6 y- |. D) L) L
following:
9 ]5 M# s' P2 t% e% A6 f3 LCAUTION: In order to avoid a hazard due to inadvertent resetting of the thermal cut-out,
6 t5 X9 Y2 V4 T& athis appliance must not be supplied through an external switching device, such
) Q3 h0 s8 j* E* ]: |3 ?; {# B! Aas a timer, or connected to a circuit that is regularly switched on and off by the
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