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it depends on: A5 Y2 d8 G8 i# A0 G! r* u. U% a
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If the power supply unit is specially designed for the product, under class II.
" @4 V- h4 ?% `7 R; I, ZIf the power supply unit is commonly used, the following two cases can be considered:
" ^. L# u% D1 A1, CB report is issued under class II if the power supply unit is not approved. In other words, it should be tested with the product
1 h X) g# @7 q2 n* b1 V5 D. I2, CB report is issued under class III if the power supply unit is approved. So it can be treated as a critical safety component for the product.! a5 X8 a' G8 J& k$ q$ l! t) e7 _
. F' N+ A1 l! n: iactually some labs will reject to issue CB under Class II.; g/ l V$ X0 Z) ?( o) H
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