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

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DSH 735 7 Z5 w( V- g5 t. S" K9 |

Harmonize humidity-freeze cycle profile on IEC61215-2005 Ed.2 to IEC61646-2008 Ed.2 " r+ Q5 {$ {( L2 C2 V1 m$ C

10.12.2.a), Figure 12 ' F, r8 w! ^- H) G* y

61215(ed.2) ' _% l3 K  R+ p

- }% x! Y) N  c. g- _, Y  _Standard:
IEC 61215-2005 Ed.2
Sub clause(s):
8 E$ X5 F4 Q# H- I" N10.12.2.a)
Figure 12
' ?+ ^# o; [/ \Sheet n°:
) |1 T4 t5 K# ^) a( w+ cDSH 0735
* l6 @, H4 i$ U' B7 dSubject:
Harmonize humidity-freeze
cycle profile on IEC61215-
* O* ~& S5 m/ i; q2005 Ed.2 to IEC61646-
0 h' S" _9 G( I/ n+ k+ y. k( J4 ~2008 Ed.2
Key words:
Humidity freeze cycle
Approved by:
46 CTL annual meeting in
8 A* N6 d2 N7 ?( \Beijing, 5/15-16, 2009
Question:
: }) P  {9 |* {" a* HThe two humidity-freeze cycle profile charts in following standards are different:
1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
* F% U. m; m* O7 t" \1 Z- E; S(PV) modules – Design qualification and type Approval, Figure 5.
2. Previously published IEC 61215-2005 Ed.2 Crystalline silicon terrestrial
, L% D$ h1 E7 F' h: ^! d" Rphotovoltaic (PV) modules – Design qualification and type approval,
Figure 12.
Can these two be harmonized?
2 E+ |9 R" ?4 E) m" nDecision:
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
0 p6 v: J6 L6 k8 t. Ibetween room temperature and 85°C.
! D1 }) r9 Y- h1 S
* v$ H+ a' F8 g- g- q% G5 |