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DIELECTRIC WITHSTAND VOLTAGE TEST: a6 ^+ m' J% M: Z
' c Z6 X: e. y* x% d+ M \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.! D, o+ Z, R+ R/ i, ~# \
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The test potential shall be:; d, `: s0 `$ }
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A. 1200 V for an appliance rated 250 V or less./ o& f" d* g* Y/ N% o( z' A
5 n5 n7 D/ g, R- a! s$ W; e5 z1 H A8 NB. 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.4 e; q* M; [( @' y! g* x2 \
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The test potential indicated above shall be applied for one (1) s.: |! P+ g. I: \! u. Y. t$ ^8 C
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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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