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

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DSH 735 ' h  e4 t  s% u; E; ]8 D2 R

Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC61646-2008 Ed.2 2 g1 N6 \' D: Y: ?6 v0 ?4 y3 i+ i

10.12.2.a), Figure 12 9 l8 \. G* a$ G, H2 Z' O

61215(ed.2)

Standard:
IEC 61215-2005 Ed.2
# e$ m6 g6 m, s( RSub clause(s):
) ?, ^0 T/ w8 X3 X; q5 b10.12.2.a)
Figure 12
: G6 |) W2 {8 H" m. ySheet n°:
DSH 0735
Subject:
Harmonize humidity-freeze
4 G7 l* l1 P) ~& g4 C& ycycle profile on IEC61215-
9 c- g9 G1 c7 O2005 Ed.2 to IEC61646-
2 ~! U+ _* y5 {' u- {2 K2008 Ed.2
Key words:
' Q% r$ y! `- K& K" B1 [Humidity freeze cycle
- N2 v3 k% H1 T$ J* o8 ?Approved by:
46 CTL annual meeting in
" f5 w! d4 i: S3 |7 O- ]Beijing, 5/15-16, 2009
. z8 v$ q& O1 MQuestion:
) ]0 @) Q5 J% F0 m, }& Y4 rThe two humidity-freeze cycle profile charts in following standards are different:
1 `6 U9 q! v- U3 @" m" G1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
(PV) modules – Design qualification and type Approval, Figure 5.
) g1 j  x6 N8 d' T2. Previously published IEC 61215-2005 Ed.2 Crystalline silicon terrestrial
/ c6 O! Q( W3 q! ]photovoltaic (PV) modules – Design qualification and type approval,
Figure 12.
Can these two be harmonized?
Decision:
  p1 p. O+ X6 ]5 TWhen 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
3 h5 W7 Y9 I3 v' j2 W' p$ H: Z- U/ c% ]9 Rbetween room temperature and 85°C.