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我觉得可能划作III类比较妥当。。。
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; f4 i* M% j, P8 G K" M" p3 q6 a8 E我把III类器具的定义列出来,你看你的器具能否满足?, b2 Y5 n2 f1 V& e; C
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以下均引自IEC 60335-1-2006
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class III appliance
* X: \; h3 {# t- wappliance in which protection against electric shock relies on supply at safety extra-low voltage and in which voltages higher than those of safety extra-low voltage are not generated
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safety extra-low voltage( I# \+ Y; J% I' F9 r
voltage not exceeding 42 V between conductors and between conductors and earth, the noload voltage not exceeding 50 V When safety extra-low voltage is obtained from the supply mains, it is to be through a
( M5 j+ c' D' J2 {4 b# asafety isolating transformer or a convertor with separate windings, the insulation of which complies with double insulation or reinforced insulation requirements.0 Z6 i6 F. \, G. H
NOTE 1 The voltage limits specified are based on the assumption that the safety isolating transformer is supplied at its rated voltage.
0 K8 Q6 x4 ?5 G: I( KNOTE 2 Safety extra-low voltage is also known as SELV. |
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