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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？
' w0 u5 Z5 E' x i( L回答：- ]3 _+ G' D4 o l5 d
非自复位热断路器的定义是：( h0 g. y4 q9 t7 v% X; K# d
3.7.5 non-self-resetting thermal cut-out9 L6 ?( m8 \( ?! G9 R; n5 i
thermal cut-out that requires a manual operation for resetting, or replacement of a part, in order to restore the current
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: n) O) E3 L5 n; Z) G& ]/ b热熔体（温度保险丝）的定义是：5 G+ C, ?+ D" \: c: n' n
3.7.7 thermal link- X% n: q2 B: b& A5 p6 ~, o
thermal cut-out which operates only once and requires partial or complete replacement9 u' t' P$ B, F7 K, J+ i4 i2 w/ f
5 V: D8 i; @2 v; X6 }5 s$ }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）。8 f; ]8 |3 D) E3 X/ ?. Y6 Y+ I
" s0 [+ j4 u- U
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？, T6 V; Z: `& b) 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）。
+ @5 }5 H2 f. T7.12.6 If a non-self-resetting thermal cut-out is required in order to comply with the
5 K# j: L- ^3 z l6 G/ zstandard then the instructions for appliances incorporating a non-self-resetting thermal cutout, R, ]! q D' ^1 V# `- C z
that is reset by disconnection of the supply mains shall contain the substance of the
. _- V/ q! O; W7 Ufollowing:6 V8 N" Y7 i: u5 }4 y% H5 F4 V# `
CAUTION: In order to avoid a hazard due to inadvertent resetting of the thermal cut-out,9 G$ e6 z, ^' O4 J* W% p# w
this appliance must not be supplied through an external switching device, such
) r6 A$ H! _; E* J+ vas a timer, or connected to a circuit that is regularly switched on and off by the
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发表于 2010-10-22 09:39
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