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按照标准上所写:11.1 DR Electric shock hazard9 R1 o! a# F2 b& C1 x" B- n
Protection against electric shock shall still exist when the apparatus is operated under fault conditions.
4 }. s `+ x! |. PCompliance is checked by the tests described in clause 9, modified as specified below and under fault
3 x6 D5 F; }. t' z2 ^$ Z# `% f4 oconditions.! f7 {2 H+ A" Q
For contacts of TERMINALS
* j0 V' j4 M* t5 `" d6 P9 i– the permissible values of 9.1.1.1 a) for other than audio signals, are increased to 70 V (peak)6 H0 ]! T5 R4 J
a.c. and 120 V d.c.,
1 \- Z+ X% E7 V# O* I5 l* mNOTE 1 The limits under normal operating conditions for audio signals should not be exceeded under fault conditions.; `4 |$ M. y$ e4 N7 w( O9 T# b
and5 t+ u+ H5 Y: l, O5 h+ l
– the permissible values of 9.1.1.1 b) are increased to [strike]U1 = 70 V (peak) and U2 = 1,4 V (peak)" g1 V. `* Z, X
for a.c. and to U1 = 4 V for d.c[/strike]., twice the value given( e3 ^$ O, X8 Z Z& L/ Z
provided that the connectors for antenna and/or earth cannot be inserted into the TERMINAL under test.
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/ K1 }( y5 T- C: K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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