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

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DSH 735 5 R. |: l% h" U! k+ h; m ( G; X! L( z  }  L2 ?

Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC61646-2008 Ed.2 6 ?( ^) ^" X+ Z- s1 V8 I4 Z

10.12.2.a), Figure 12 5 ?7 M( Z- o  ^2 e0 a

61215(ed.2) 8 n; `. a5 P% \" w3 v2 p

) L% _1 T' n. V; @7 j( w. w3 FStandard:
IEC 61215-2005 Ed.2
! u& B/ T% R0 U, FSub clause(s):
7 T: R8 D9 h0 g% v7 O7 a/ Y0 E10.12.2.a)
2 u* _1 D5 Q: D, {- Y1 T- YFigure 12
. L" m8 G; ?" v. h- p+ u; V% _. ySheet n°:
DSH 0735
Subject:
Harmonize humidity-freeze
cycle profile on IEC61215-
2005 Ed.2 to IEC61646-
2008 Ed.2
Key words:
" \2 y$ O( X. [& g" oHumidity freeze cycle
Approved by:
. S- Y: I3 A2 E6 u46 CTL annual meeting in
& H) C8 E8 W; q! K$ M+ {  aBeijing, 5/15-16, 2009
Question:
; S) G4 n/ i! r. F2 MThe two humidity-freeze cycle profile charts in following standards are different:
1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
* r. Y. L- Z: s  `(PV) modules – Design qualification and type Approval, Figure 5.
2. Previously published IEC 61215-2005 Ed.2 Crystalline silicon terrestrial
' H( f5 K0 ?* n' mphotovoltaic (PV) modules – Design qualification and type approval,
1 R6 U' w1 Y! I" \3 I, LFigure 12.
Can these two be harmonized?
) L* m: n! W% W: L3 B7 i: \Decision:
" {" D* D" L: q# O1 ^5 ZWhen conducting clause 10.12 Humidity-freeze test per IEC 61215-2005 Ed.2,
4 D- K! q" a4 `/ S+ |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 `) y5 m- t) s6 o7 Ybetween room temperature and 85°C.
. n; |; K" h5 y$ N, K9 g, ^

; s8 X  w, y6 ~/ a  [