ljh809809 发表于 2020-9-2 11:21

IEC 60950-1:2005/A2: 2013 question 2

2.2.4 Connection of SELV circuits to othercircuits- except as permitted by 1.5.7 and 2.4.3, the SELVcircuit is separated by BASIC INSULATION from any PRIMARY CIRCUIT (includingthe neutral) within the equipment;大家如何理解这段话?
SELV与Primary circuit不是要求有DI或RI的吗。

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