|
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:! Q/ Z: B3 t1 S' h- D
8 Y/ K8 t; G5 D( g w+ t22.33 Modification:: x9 K8 n7 s- D& L: F4 H
Liquids may be in direct contact with live parts of bare heating elements and may be heated using electrodes.0 I; g, E# K7 _6 U, t/ m
5 L4 G; W' i% G |27.1 Addition:
. g- d' b1 A `2 u! C7 IFor class I appliances incorporating water heaters having bare heating elements, the water; N* r: c& @/ S- z+ V5 O* L- r
shall enter and leave through metal pipes that are permanently and reliably connected to the
% M {. h0 {: R0 U& e! yearthing terminal or flow over metal parts that are similarly earthed.- {9 o8 {/ { C6 P7 R4 q6 k$ @
NOTE 101 Examples of such metal parts are grids or rings.
4 a' i5 w, _$ t$ g* ~! TNOTE 102 Parts that are liable to be in contact with excrement are considered to be accessible. |
|