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DIELECTRIC WITHSTAND VOLTAGE TEST0 H& T! P2 f7 N N
% c: M- e6 ?6 w1. 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./ G, Z; I( d. f
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The test potential shall be:7 f# m; F+ b1 G, |
8 g* J# D1 f& ]# @A. 1200 V for an appliance rated 250 V or less.6 l4 y' I, J5 m
" m$ K9 _5 y- J% g8 SB. 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.
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( P) H$ a! I/ z, b' ~The test potential indicated above shall be applied for one (1) s.1 V; L9 c+ X6 ~' C
0 B* U4 q0 E6 c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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