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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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22.33 Modification:' M: t$ [8 ]* F
Liquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes.
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For class I appliances incorporating water heaters having bare heating elements, the water5 M9 y+ Y) {) [
shall enter and leave through metal pipes that are permanently and reliably connected to the2 @1 y5 \, ~7 T+ C2 _# ^% Y
earthing terminal or flow over metal parts that are similarly earthed., ?7 n( ?3 J/ g$ W# l
NOTE 101 Examples of such metal parts are grids or rings.6 a* Y4 E0 e, t: `# C
NOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
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