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熨斗不清楚。
2 H3 K+ |$ O# X6 S8 d7 y$ n不过通标里有规定:9 I2 m# I p2 N
8 C Q* _$ f/ d: @5 N22.33 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./ `" Y& y7 I( u% e6 N# `; @
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.
) Y: z4 g+ t8 YFor class II construction, conductive liquids which are in contact with live parts shall not be in direct contact with reinforced insulation./ \3 D# o8 C, h0 ]& t S
NOTE 1 Liquids that are in contact with unearthed accessible metal parts are considered to be accessible.
4 N( `" \: W! W5 ]6 RNOTE 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.7 K y [1 S$ X' i" R
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