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按照标准上所写:11.1 DR Electric shock hazard
& d; w' h! N# M1 Z: VProtection against electric shock shall still exist when the apparatus is operated under fault conditions.
% B- p/ H N& c9 WCompliance is checked by the tests described in clause 9, modified as specified below and under fault
4 p. n, M& z" H( kconditions.# y$ R5 B- u1 v) O2 q0 j
For contacts of TERMINALS4 F2 @5 }. ~# h- n2 _+ Q5 e9 f
– the permissible values of 9.1.1.1 a) for other than audio signals, are increased to 70 V (peak)+ P A/ a; p: k* W0 V4 [8 h
a.c. and 120 V d.c.,+ u5 s& ]0 E% O$ s b" o
NOTE 1 The limits under normal operating conditions for audio signals should not be exceeded under fault conditions.+ D& ]4 T$ C9 }' O o; o/ j
and+ q: z5 \" |8 W9 D3 u
– the permissible values of 9.1.1.1 b) are increased to [strike]U1 = 70 V (peak) and U2 = 1,4 V (peak)
) E! ^$ m; l2 U1 ]7 ^5 F9 N8 Yfor a.c. and to U1 = 4 V for d.c[/strike]., twice the value given. y7 _/ J% ?* R c7 o
provided that the connectors for antenna and/or earth cannot be inserted into the TERMINAL under test.
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. v$ T; j7 b" c$ D, g( |那么音视频产品异常漏电非接地部分的限制值是1.0MIU吗?在9.1.1.1条款里有讲接地部分限值为3.5MIU, 那异常漏电接地部分的限制值是多少呢?11.1这里都没有讲,对于标准这里甚为疑惑,请高手们帮忙解答一下,THS. |
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