DSH 757 Surface tension requirement for wet leakage current test

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DSH 757 $ v# t, m# g$ \

Surface tension requirement for wet leakage current test

10.15.2.a) 9 [7 f6 J& B8 G

61215(ed.2) $ ?) I. l  M: W! D" Z0 [! g1 M$ d

1 G! a+ n7 Q! W! q0 h9 [Standard(s)- (incl. year)
IEC 61215:2005 Ed.2
+ Q3 g. i: g  E' u# R0 cSubclause(s):
' u+ S/ p& v" f- {" {7 t10.15.2.a)
No. Year
. F, P8 A! p$ u0 L7 CDSH
0757
2010
Category:
" A' p' ?: _8 ?# E; Y9 A9 d7 D2 {PV
# P' R! ^+ l6 V" k7 XDeveloped by:
ETF 9
Subject:
Surface tension
requirement for wet
leakage current test
Key words:
Surface tension, Wet
Leakage Current Test
Approved at the 2010
CTL Plenary Meeting
, T% G- s1 K" EQuestion:
IEC 61215:2005 Ed.2, Clause10.15.2.a) requires certain surface tension of the water
2 s% |, c! j, _" ?- gfor the wet leakage current test, however, the newer standard IEC 61646:2008 Ed.2
Clause 10.15.2.a) does not. The water surface tension measurement was required
0 ]3 O) }4 L( f. L% f* N# walso in the IEC 61646 Ed.1, but this requirement was deleted in the second edition.
% q: i" ]; G4 }( K& X8 c& r1 o  l1 ^The WG2 of TC82 has made the same decision for the upcoming IEC 61215 Ed.3
5 X$ ^9 N8 |2 Tstandard. This standard, however, is not due to be released until 2010 or later. It is,
2 D" i- ]; r4 ktherefore, suggested to resolve this discrepancy by this decision sheet.
" d. e5 a" P8 E; `- P; a1 U) {5 K. E" V. [Decision:
Instead of IEC 61215:2005 Ed.2 Clause 10.15.2.a) use IEC 61646:2008 Ed.2 Clause
10.15.2.a)


( w, X/ u1 z+ E( f$ [1 N( P