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DIELECTRIC WITHSTAND VOLTAGE TEST
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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.1 _+ C3 o" `& E
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The test potential shall be:0 V1 d ?( g' N8 O
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A. 1200 V for an appliance rated 250 V or less." C4 O. c4 W/ c1 x4 z# U6 z. U, |9 T
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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.$ R9 F8 m0 R# i
6 g# V$ E$ m4 f0 r/ s* t, FThe test potential indicated above shall be applied for one (1) s.2 `( R: h9 a) _
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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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