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请看附件EN60065的OSM决议(附件是WORD版本,内容跟下面的一样)。
1 ~7 H. n2 d- z( IUSB端口如果没有标明5V0.5A的话,在正常和异常测试的时候都要带最大载来测试,这样,正常测试时候的温升很容易超。大家都懂的。。。, P8 F1 W2 u% i/ e4 [. d* W
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OSM/EE DECISION9 s9 r0 [1 B% Q
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: q% n# H; @/ u* g) u' lStandard: ; L/ B& S0 P: b" R$ D/ W# l. H
EN 60065: 2002 + A1 + A11 Sub clause:
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Decision 09/02" V" |1 A! f0 M9 u4 Q% E
Page 1 of 19 s4 Q: d0 U5 p
Subject: : g1 M, j- Z$ M5 m! c- i
USB Current
3 ^- z% U) G! s3 d$ b& n2 q Key words:
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Normal Operating Conditions Meeting:7 H; x; Y+ {3 ?& c! B. J5 |
OSM/EE - 2009
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Item No. 8.3
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8 _) R8 T# ?5 z$ e# d$ ^Question: ; ^( @) O( l5 V1 S
& G, M& k% z4 B HIf a product falling in the scope of EN 60065 is fitted with USB sockets, should a current be drawn from these sockets when performing the normal operating conditions heating test? If so, what current loading should be used?
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5 r* B' G; G: R, t# c7 H: Y( w/ LDecision:
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! W8 l" j" W$ X6 o5 p1 ^1 mThe USB sockets shall be loaded with the maximum possible output power.
, @# ]; Y& p5 IExplanatory notes:
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