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DIELECTRIC WITHSTAND VOLTAGE TEST6 N2 `5 M W2 I: E" S* I2 o
7 s1 x5 D0 Y4 y" y8 h, {1. Each appliance shall withstand without electrical breakdown, as a routine production-line test, the application of a 40-70 Hz potential between (1) the primary wiring, including connected components, and accessible dead-metal parts that are likely to become energized, and (2) between primary wiring and accessible low voltage (42.4 V peak or less) metal parts, including terminals.
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The test potential shall be:
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, G' M% k Y* \A. 1200 V for an appliance rated 250 V or less.
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/ w6 z+ _9 [$ D% \( X* ?B. 1200 V plus 2.4 times the maximum marked voltage (but not less than 240 V) for an appliance rated at more than 250 V.1 L4 i1 y& G2 n1 q. x0 a9 h
& c9 x9 r0 `/ L9 P& k2 E9 jThe test potential indicated above shall be applied for one (1) s.6 m, C* T: I0 `
' m4 M4 i" C+ w5 M7 c% C是不是如上所述。。。我们实际产品是打1500V 2mA 60s(对地)跟3750V 2mA 60s(对外壳) |
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