|
熨斗不清楚。/ M( G& [8 Q! V+ _. ?+ U) {
不过通标里有规定:9 s \+ q4 @3 H* a/ l3 z$ D5 j3 \
' A# Z. z* G+ E! d
22.33 Conductive liquids that are or may become accessible in normal use shall not be in direct contact with live parts. Electrodes shall not be used for heating liquids.
% ], r$ T4 y% ^* _For class II construction, conductive liquids that are or may become accessible in normal use shall not be in direct contact with basic insulation or reinforced insulation.
$ c' Y9 @, a O$ XFor class II construction, conductive liquids which are in contact with live parts shall not be in direct contact with reinforced insulation., C' E4 ]! K% ?! m* i
NOTE 1 Liquids that are in contact with unearthed accessible metal parts are considered to be accessible.
* j9 S9 b: W/ B% ~2 p" H& g* dNOTE 2 An air layer is not considered to be sufficient as one of the layers of double insulation if it is likely to be bridged by leaking liquid.+ c0 r0 l; }( P1 `
|
|