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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:2 S; C0 C/ _5 \, g5 {0 M( z
( h* r+ ~+ ^% N7 _5 F# r! {22.33 Modification: `. o, m* N/ W$ |
Liquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes., B+ m# o& L" P% ~
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27.1 Addition:8 @5 A8 I2 v+ }! \+ e
For class I appliances incorporating water heaters having bare heating elements, the water( M# t7 M5 a& n K
shall enter and leave through metal pipes that are permanently and reliably connected to the, e: h' ^- t& H. w; ^
earthing terminal or flow over metal parts that are similarly earthed.& w% o! u) b1 e3 L, f
NOTE 101 Examples of such metal parts are grids or rings.% [& ]$ ^0 x# d! E+ O, Y. x
NOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
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