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DIELECTRIC WITHSTAND VOLTAGE TEST
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/ o8 D! D I, D( W+ l1. 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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( R" p0 a3 ?; U) W6 ^The test potential shall be:
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! a; w! i+ C) T, g5 i+ q6 qA. 1200 V for an appliance rated 250 V or less.
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/ t/ r) |, r/ A2 X8 pB. 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.! C3 `+ ~5 G6 t7 m
4 }" i( j+ W8 cThe test potential indicated above shall be applied for one (1) s. O+ L; w* k5 o8 v+ b. X+ F9 Z
( I' r/ w/ C6 F) W# D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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