标题: IEC60335-2-69商用吸尘器要求22.103理解问题求助 [打印本页] 作者: jinjean 时间: 2014-1-3 17:52 标题: IEC60335-2-69商用吸尘器要求22.103理解问题求助 22.103 Class I appliances or class II appliances shall employ a mains isolating switch or 3 d# h) n% U! }4 P( Y1 H+ Dswitches having a contact separation in all poles that provide full disconnection under 2 _' f' e" t- P7 z) i% ~- xovervoltage category III conditions. Additional switches may be of single pole construction." R0 k5 z6 a* E* D3 I8 X$ S! R
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22.103的要求怎样理解，求指点; h0 f3 g$ c# l% [