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UL935 32.10 Regarding the spacing for printed wiring board foil patterns described in 19.1.4, Exception No. 2, a bare board shall be subjected for a period of one minute to a dielectric potential of 2V + 1000 V DCwhere V equals the maximum peak potential, in volts, between the foil traces. The results comply with therequirement when there is no dielectric breakdown.
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: ^) k+ ]( `) L o+ u关于电子镇流器的电路板打耐压的一个问题,在UL935 32.10说到应该用2倍峰值+1000V的直流电压来打耐压。注意这里没有电容,只是电路板,能否用(2倍峰值+1000)X 1.414V的AC电压来打耐压?楼上各位都是讨论镇流器的成品打耐压的情况,对电路板的打耐压的交流直流方法能否等效,请各位指教,谢谢! |
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