DSH 370 Limited Circuits

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UL498插头插座量规

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家电温升测试角

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家电125mm试验指

E12灯头量规

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IEC60335试验指甲

DSH 370 4 k! K6 y# O3 B" u9 [1 L) E/ r% O

Limited Circuits

Annex F.2.1 & }* N( H. B$ V/ ~: @

61010-1(ed.1);am1;am2

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Standard:
1 [4 u: e6 P/ `! \& i# c$ gIEC 61010-1:1990 +A1:1992 + A2
:1995
Sub clause:
Annex F.2.1
# Z1 k$ z4 A/ U  C3 N3 vSheet n. 370
! E' S' C+ ?0 G* N1 d. t0 sPage 1(1)
5 \+ G* M3 E: y. B* v+ G- ?Subject:
Limited Circuits
Key words:
Limit values
Decision taken by
ETF3 and confirmed
( l, ]& L: j0 c7 R  H, [+ D- Q! \7 ?by CTL at its 38th
. ?9 B" w. [. q1 l% \* p( ^, wmeeting, in Toronto
Question:
7 G9 \: C) c' Z' C- d. R6 QIt is stated that circuits exceeding 42.4V dc are not limited circuits. Since we assume, that
this value is not the intended one (because this value correspond with the peak value of
# M7 ]5 [& v5 M( c$ @6 k6.3.1.1) what is the common understanding of the Test Houses for a circuit with 50V dc?
Decision:
The values given in Annex F.2.1 should be in line with the values in sub-clause 6.3.1.1. It
was pointed out that values in Annex F.2.1 are typographical errors and should be corrected.


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