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1) 这种X2电容要做放电吗?
" l" k; o2 r0 g7 g9 t9 \/ YNot necessary becuase the motor itslef will discharge the X2 capcitor automatically when the product is switched OFF.
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2) 它是启动电容吗?
9 [( {3 y0 q6 \0 TThe X2 cap. is not for start up purpose." S) e2 p% s( I# O
: w# }5 _3 o% u, J3) 要不要做电容开路和短路?
3 K) N; a$ ]: d( K7 jThe X2 cap normally get the Safety Apprvoal Marks, such as SEMKO, FEMKO, DEMKO and etc. As long as the cap have the approval marks, the component tests can be skipped. |
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