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

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DSH 735 1 ~4 }! w# c4 m) y; n9 b. g: K" s

Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC61646-2008 Ed.2 / J) R3 b: D- n/ V$ _

10.12.2.a), Figure 12 # v1 M) J: R4 Z

61215(ed.2) . s& z4 T, O  \& E4 V. J

9 I8 j  k% w# Q$ S. B: o2 E' PStandard:
; Q9 A0 ], F, v/ K; E" q1 LIEC 61215-2005 Ed.2
" q; Y. K8 s! E% ^Sub clause(s):
10.12.2.a)
Figure 12
Sheet n°:
( V' h! s& a6 F& L4 l, ~0 A; a3 jDSH 0735
2 R* T' r# V4 aSubject:
/ h( d/ W( t" E# t/ EHarmonize humidity-freeze
- _/ @' \) Q4 J& D% k4 |$ Xcycle profile on IEC61215-
2005 Ed.2 to IEC61646-
9 [7 ?  p& s* \+ A9 R5 k2008 Ed.2
3 O" ^3 X6 @2 a! BKey words:
Humidity freeze cycle
9 f" y2 B6 t9 yApproved by:
46 CTL annual meeting in
Beijing, 5/15-16, 2009
Question:
) i! m3 j3 @) h6 j7 iThe two humidity-freeze cycle profile charts in following standards are different:
1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
- I3 J9 r; ^0 \' g& g4 j$ ~. k0 R, V5 l(PV) modules – Design qualification and type Approval, Figure 5.
& w0 Q; Q) m! |: G3 }4 S; F2. Previously published IEC 61215-2005 Ed.2 Crystalline silicon terrestrial
photovoltaic (PV) modules – Design qualification and type approval,
Figure 12.
Can these two be harmonized?
Decision:
/ A; p( @0 v6 R- L: b7 L0 p" RWhen conducting clause 10.12 Humidity-freeze test per IEC 61215-2005 Ed.2,
7 k! \2 P6 L& P: qFigure 12, use clause 10.12 Humidity-freeze test of IEC61646-2008 Ed.2, Figure
( \1 [9 B* P+ i$ B5. There will be no RH control requirement during temperature transitions
between room temperature and 85°C.


1 C3 p  z; p$ L/ P  t