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熨斗不清楚。# V5 `2 v( S J8 N; \1 ^
不过通标里有规定:
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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.1 Q, c2 s1 V( q( N2 \
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.
- s; g; K3 z6 t8 U2 i( lFor class II construction, conductive liquids which are in contact with live parts shall not be in direct contact with reinforced insulation.
7 V0 M a5 k E- a A$ q6 `; KNOTE 1 Liquids that are in contact with unearthed accessible metal parts are considered to be accessible.
+ C. m1 L( i6 D1 x. ]) _7 ?6 p8 cNOTE 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.
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