DSH 735 Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC6164

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DSH 735

Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC61646-2008 Ed.2 . r% d8 Y6 a8 ?' L' k

10.12.2.a), Figure 12 * h: g1 }7 ~. g8 {$ g! H7 `7 [

61215(ed.2)

" B4 A1 T# f6 b+ {7 f; ^Standard:
( f* |- V# M; j4 kIEC 61215-2005 Ed.2
* n& Y1 ~6 c4 |$ H" f8 r7 wSub clause(s):
10.12.2.a)
& Z; Y; e3 a! BFigure 12
Sheet n°:
6 t5 q1 v6 b* V4 J: VDSH 0735
Subject:
4 R& w# }0 Y* z. eHarmonize humidity-freeze
% D& F; B! N/ X# ocycle profile on IEC61215-
2005 Ed.2 to IEC61646-
2008 Ed.2
Key words:
Humidity freeze cycle
7 F8 q' b8 v: E5 }0 ?Approved by:
0 e; ?: M/ N9 c! Z; r# G46 CTL annual meeting in
Beijing, 5/15-16, 2009
9 G2 p- v* w; S3 q  K9 HQuestion:
The two humidity-freeze cycle profile charts in following standards are different:
/ _& V6 y7 u4 t$ b) L7 ~/ I! }! x1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
(PV) modules – Design qualification and type Approval, Figure 5.
1 H  t+ O' x& w! K4 O7 S2. Previously published IEC 61215-2005 Ed.2 Crystalline silicon terrestrial
& ^: o0 g; s4 w/ K3 p, }photovoltaic (PV) modules – Design qualification and type approval,
0 A2 f! V6 S. p" rFigure 12.
/ i; x+ \: z$ l. @) NCan these two be harmonized?
Decision:
When conducting clause 10.12 Humidity-freeze test per IEC 61215-2005 Ed.2,
Figure 12, use clause 10.12 Humidity-freeze test of IEC61646-2008 Ed.2, Figure
5. There will be no RH control requirement during temperature transitions
between room temperature and 85°C.

' j1 C* N1 K; P6 k
% E& x  _* ?) [