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IEC 60335-2-84(Household and similar electrical appliances – Safety –Part 2-84: Particular requirements for toilets)也允许用电极加热的:; w, I8 N+ u( Z; O0 f' X
' ]. N2 i8 H' y/ j7 R22.33 Modification:
1 @2 K# ]- {8 R6 LLiquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes.
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27.1 Addition:
M5 H; E6 `! N3 \9 YFor class I appliances incorporating water heaters having bare heating elements, the water
. P/ A# T( D; X( Zshall enter and leave through metal pipes that are permanently and reliably connected to the
; F! R i, k! J5 V4 o/ T2 Searthing terminal or flow over metal parts that are similarly earthed.+ J. z8 T- Z7 _ u, \5 h
NOTE 101 Examples of such metal parts are grids or rings.
7 Q8 t- i/ b; l: v" oNOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
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