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DIELECTRIC WITHSTAND VOLTAGE TEST
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+ ~* N6 L X# @9 c/ {# i+ @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.$ B" C9 Z4 Z) v
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METHOD I
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The test potential shall be:
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A. 1200 V for an appliance rated 250 V or less.
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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.# a) G+ K5 q8 H" H0 z
7 O8 ^5 T6 X, F: z" r) ]) C: B/ xThe test potential indicated above shall be applied for one (1) s.: S9 _7 n$ `% u% X
# O: S6 Z( q6 y- I8 T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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