DSH 757 Surface tension requirement for wet leakage current test

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DSH 757 * A; i+ D3 z* b; S2 W3 \6 D  r

Surface tension requirement for wet leakage current test

10.15.2.a)

61215(ed.2)

Standard(s)- (incl. year)
IEC 61215:2005 Ed.2
Subclause(s):
2 f1 U8 V: \8 N) I6 R+ b' E2 t& M+ d10.15.2.a)
8 i% F5 Y7 D# {3 t- b; FNo. Year
DSH
) p0 k8 |" @" ?. y0757
2010
Category:
# \. N0 z( M  ~: {PV
; m5 L8 z# I, Z* o( ]- QDeveloped by:
- z) U8 d: _. r% ?" u! ?; W4 OETF 9
Subject:
, ^+ C6 c# v' J* U/ _Surface tension
% ]5 m+ D/ n% H) b) q1 a. H) Qrequirement for wet
/ O0 Z1 h- @- O0 @" m9 @leakage current test
* V- L  N. B, |- V% T# ]( GKey words:
, T, C- [; r% f+ n' Q5 ]Surface tension, Wet
Leakage Current Test
Approved at the 2010
1 L3 |) u8 w% T- A* c! i, g/ PCTL Plenary Meeting
Question:
7 y3 {: V* ]7 s) s/ C8 UIEC 61215:2005 Ed.2, Clause10.15.2.a) requires certain surface tension of the water
1 N# H9 M/ ]( O$ Q, x- ?$ z* Afor 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
+ P# M3 f5 E% W# J- f9 X9 {. M2 kalso in the IEC 61646 Ed.1, but this requirement was deleted in the second edition.
The WG2 of TC82 has made the same decision for the upcoming IEC 61215 Ed.3
; z. z/ M% c0 i4 W( M( w4 bstandard. This standard, however, is not due to be released until 2010 or later. It is,
. [8 `3 N8 g7 ~therefore, suggested to resolve this discrepancy by this decision sheet.
Decision:
Instead of IEC 61215:2005 Ed.2 Clause 10.15.2.a) use IEC 61646:2008 Ed.2 Clause
10.15.2.a)
/ o0 v0 f  o9 x* B2 j
* h- Y/ ~- j, U$ i" l! d) O
4 m8 J) {, I7 S