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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:
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, T- y; g; i; w- @ }7 g7 ~22.33 Modification:
( \0 i2 d* L: V4 _' A3 xLiquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes.
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; h! u, }$ y/ Q) e27.1 Addition:
- y/ A* p s8 m% t, j `For class I appliances incorporating water heaters having bare heating elements, the water+ y+ O4 d' M& @
shall enter and leave through metal pipes that are permanently and reliably connected to the
1 T* m6 @4 i0 h7 ~earthing terminal or flow over metal parts that are similarly earthed.
; Q! b& ~! T1 g, w( n5 `; [NOTE 101 Examples of such metal parts are grids or rings.2 o _1 w* B: }' i* ?9 g1 Z1 k
NOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
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