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|  DSH 553
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| Normative References, J. d D9 S9 p* d _
| 21 M+ X, r9 s' R) d) W: p/ y; u" x
| 60335-1(ed.4)% ~7 F9 w! W: B, t4 p1 T
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Question:
4 n& R9 n- ?+ x3 @2 oWhat requirements apply to telecommunication interface circuits installed in household appliances
: T5 F, f8 z& S(e.g.: Modem) as far as the insulation and distances between these circuits and other parts are
9 t* ~) ~6 C. _# _. V3 Lconcerned?) t6 Y) m! t, ^: j* D: q) {1 ~
Decision:, G) n1 y) n! E
The standard IEC 62151/2000 shall be used in the evaluation of interface unit (e.g. Modem) fitted in the
0 b) k& `0 Z6 L; M2 U0 _. fappliances in the scope of IEC 60335-1 series.
+ o0 _: H+ a+ J ?- |8 d6 EIn alternative, a modem unit already tested and certified according to IEC 60950 should be accepted
; U2 T8 f" r4 |9 V: _7 ztaking into account the more severe requirements of the product standard, if any.6 i+ P7 Q3 ~4 U5 ~5 w8 i
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发表于 2012-9-9 15:13
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