DSH 723 Components
http://decisions.iecee.org/icons/ecblank.gif DSH 723
Components
24.102.2
60335-2-21(ed.5)
Question:
In IEC 60335-2-21:2002 / A1:2004 the last paragraph states:
The 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.
Considering the above statement, which is the maximum temperature of the water to be measured:
a) 130 °K(110 °K+ 20 °K) or
b) Maximum measured operating temperature of the thermal cut-out during test +20 °K?
Decision:
The correct interpretation is 130 °C. (option a)
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