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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