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

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DSH 735 * U* U& }% j2 b* D

Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC61646-2008 Ed.2

10.12.2.a), Figure 12

61215(ed.2) : l7 ?2 C' w9 w3 x- ]. k. b

: W) ^$ ]5 U& q3 Q; OStandard:
IEC 61215-2005 Ed.2
Sub clause(s):
# Q' v+ {* F! g& g10.12.2.a)
' x; \9 i) J1 k$ r) LFigure 12
Sheet n°:
DSH 0735
) i3 w7 ]; \( R% USubject:
, }/ \4 a4 v- g- _3 l. M6 RHarmonize humidity-freeze
cycle profile on IEC61215-
4 _7 A8 ?, U" x! b( l2005 Ed.2 to IEC61646-
2008 Ed.2
' y, O% P9 G* ~, ~, W4 lKey words:
Humidity freeze cycle
3 X- A3 z( m& p/ |Approved by:
46 CTL annual meeting in
Beijing, 5/15-16, 2009
Question:
9 t4 C9 e8 r0 e/ c* o: g  AThe two humidity-freeze cycle profile charts in following standards are different:
1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
, Y6 D  ^0 i+ W* S4 A* e(PV) modules – Design qualification and type Approval, Figure 5.
2. 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?
* m$ U% i/ Q9 p3 F$ B  x1 }: ^Decision:
2 @8 u1 b4 b* |& f% ~* p; t) |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
) ]: m' f* |5 ibetween room temperature and 85°C.
- A+ ?8 t# Z  M6 B
" \% O$ W. L6 d6 I, I/ D% i