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参考下面Ul1598 工厂测试耐压,可以打绝缘电阻( 2.0 MΩ.)+500Vdc 耐压2 [/ P- a. J" ]
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H.18.1.2 The circuitry may be rearranged for the purpose of the test to reduce the likelihood of solid-state component damage while retaining representative dielectric stress of the circuit. , v. E7 G8 L n- Q8 |+ g
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(2) Where a solid-state component (LED) cannot be electrically disconnected, the insulation resistance between live parts and ground at the completion of a 1 min application of a 500 V dc test voltage shall be not less than 2.0 MΩ. |
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