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Question:2 P, r+ D K0 v7 M. ?
In IEC 60335-2-21:2002 / A1:2004 the last paragraph states:
4 ^1 {" I/ J$ {2 w3 m1 C+ GThe thermal cut-out shall operate before its temperature exceeds 110 °C. The water temperature shall not exceed by more than 20 °K the maximum permitted operating temperature of the thermal cut-out.
# V* g' I5 [9 F; `1 b/ v, ^Considering the above statement, which is the maximum temperature of the water to be measured:3 g% u* O% e0 v( V4 X8 I; ?
a) 130 °K(110 °K+ 20 °K) or" v4 d0 x( p1 I( |/ Y e
b) Maximum measured operating temperature of the thermal cut-out during test +20 °K?
4 u5 e& }$ H; {. `% D3 X8 ODecision:
' A# m* j/ p5 NThe correct interpretation is 130 °C. (option a)3 F+ g, C1 n' v2 L' M5 w' }
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