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按照标准上所写:11.1 DR Electric shock hazard* J( |+ M9 B/ b7 O" ~+ E* I9 k6 c
Protection against electric shock shall still exist when the apparatus is operated under fault conditions.
5 N& z4 V7 j5 h7 n; v3 b% A6 QCompliance is checked by the tests described in clause 9, modified as specified below and under fault5 b5 C4 \% D3 @; E: C; n. C
conditions.
2 A1 m9 L+ I" T2 R" S& l' tFor contacts of TERMINALS& }, P4 w2 _: e* l( Z0 s! |; U
– the permissible values of 9.1.1.1 a) for other than audio signals, are increased to 70 V (peak)
( x8 {6 Z1 D0 `a.c. and 120 V d.c.,, E6 t" }0 t6 f+ i
NOTE 1 The limits under normal operating conditions for audio signals should not be exceeded under fault conditions.
6 |# r* `) p. O! Q6 X6 X6 m$ Z2 `# Cand
3 {2 t; ~# S+ P' H– the permissible values of 9.1.1.1 b) are increased to [strike]U1 = 70 V (peak) and U2 = 1,4 V (peak)- V) r U4 `' M( O" T- g
for a.c. and to U1 = 4 V for d.c[/strike]., twice the value given0 z( D v v: j# j( e0 _
provided that the connectors for antenna and/or earth cannot be inserted into the TERMINAL under test.
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4 i! }/ F; M1 |. b( g1 L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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