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DIELECTRIC WITHSTAND VOLTAGE TEST
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4 D) K8 z- n" x7 e2 c, G% f* ?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.( E& R5 r3 P' G$ d( w1 O
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# M$ `3 W$ Q# }The test potential shall be:
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A. 1200 V for an appliance rated 250 V or less.3 X1 I! O) f7 V. F$ T1 g
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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.. U. p0 W, H' K o
, s! o0 @6 d; p7 K$ |) _The test potential indicated above shall be applied for one (1) s.
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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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