DSH 370 Limited Circuits

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DSH 370

Limited Circuits

Annex F.2.1

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

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$ z; F) q& D. Y+ n! E( `+ yStandard:
IEC 61010-1:1990 +A1:1992 + A2
+ l7 J6 t+ a( I/ ^, N6 k- P:1995
Sub clause:
) l  G! l2 M+ T% }' ^! ^Annex F.2.1
Sheet n. 370
8 w3 W& |7 H  R( YPage 1(1)
. C' }! M9 ]! tSubject:
Limited Circuits
Key words:
# G$ H. L+ f4 O/ ^3 ~Limit values
Decision taken by
2 L/ \" e: B) W: i, q1 tETF3 and confirmed
by CTL at its 38th
9 ?7 P2 k/ }/ Rmeeting, in Toronto
: C) M6 Q, V/ u7 H% H; w# S( XQuestion:
It is stated that circuits exceeding 42.4V dc are not limited circuits. Since we assume, that
; |8 k9 [- L, z6 k3 Lthis value is not the intended one (because this value correspond with the peak value of
5 u2 u8 V9 i. N- \( Q6.3.1.1) what is the common understanding of the Test Houses for a circuit with 50V dc?
Decision:
5 O$ y$ A2 \$ N: B6 R8 ~The values given in Annex F.2.1 should be in line with the values in sub-clause 6.3.1.1. It
/ m/ H1 D% I3 G$ O# r% b5 }was pointed out that values in Annex F.2.1 are typographical errors and should be corrected.


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