DSH 757 Surface tension requirement for wet leakage current test

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DSH 757 4 x/ t+ T( z# D7 K7 N : ~9 C/ X$ A, {2 u1 @5 M

Surface tension requirement for wet leakage current test

10.15.2.a)

61215(ed.2)

Standard(s)- (incl. year)
) X6 J$ G1 `; u% b! H( i1 i8 kIEC 61215:2005 Ed.2
Subclause(s):
10.15.2.a)
# ?! h0 m. t$ G" x0 [, U& [No. Year
0 b( f: c$ C9 z' ~DSH
7 A& G& ^  K. f& L( U8 W7 o0757
2010
2 f) ~9 O; x8 UCategory:
7 v6 t+ |+ L8 l0 L# J* V1 ?. m# SPV
Developed by:
ETF 9
Subject:
: Z6 P) V% x3 \* ZSurface tension
requirement for wet
leakage current test
! z; m) f( [5 E8 `8 ]Key words:
Surface tension, Wet
Leakage Current Test
0 L/ W6 {# S( V; |5 _! ]9 `Approved at the 2010
CTL Plenary Meeting
Question:
IEC 61215:2005 Ed.2, Clause10.15.2.a) requires certain surface tension of the water
, x2 W. c' @. L5 ?( Y: C* |" Jfor 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
, A6 b0 w# g, Y8 T6 Q4 R* V' [also in the IEC 61646 Ed.1, but this requirement was deleted in the second edition.
  e$ |0 A/ e' V) ^9 [5 V, RThe WG2 of TC82 has made the same decision for the upcoming IEC 61215 Ed.3
. r7 [9 h% U: ~standard. This standard, however, is not due to be released until 2010 or later. It is,
therefore, suggested to resolve this discrepancy by this decision sheet.
# ?3 a% u2 D% qDecision:
Instead of IEC 61215:2005 Ed.2 Clause 10.15.2.a) use IEC 61646:2008 Ed.2 Clause
10.15.2.a)
& r+ g  [( p, D3 R. L9 F( ^+ ~
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2 V2 q/ A% a& ^: c2 d6 C