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

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DSH 735

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

10.12.2.a), Figure 12 ! y* A3 l1 G4 [# X

61215(ed.2)

Standard:
IEC 61215-2005 Ed.2
Sub clause(s):
10.12.2.a)
8 P1 ?4 Y9 }: C6 w( `. CFigure 12
; E! i$ o3 b4 JSheet n°:
' \+ M% W: {- LDSH 0735
4 Q9 _9 ]' w5 x- mSubject:
' [- M0 ~/ j6 n8 s+ k& uHarmonize humidity-freeze
" ~  b6 n" |. x) W# g4 Ccycle profile on IEC61215-
2 E- G  t' k% A' y2 F7 [) E- M2005 Ed.2 to IEC61646-
$ u6 ^9 g- Q, I/ i2008 Ed.2
) w( {( X9 t0 A7 E' m# Z1 T4 oKey words:
0 P- F9 O( |; g& o8 ~; iHumidity freeze cycle
Approved by:
46 CTL annual meeting in
Beijing, 5/15-16, 2009
2 I. b6 Y  {: \Question:
The two humidity-freeze cycle profile charts in following standards are different:
2 b6 @$ b7 n8 ^$ n0 w1. Newly published IEC61646-2008 Ed.2 Thin-film terrestrial photovoltaic
1 E; z; M7 L& ~3 A! i6 P(PV) modules – Design qualification and type Approval, Figure 5.
" n- a9 E& Q$ T" |- l( h2. Previously published IEC 61215-2005 Ed.2 Crystalline silicon terrestrial
2 Z& Y# N! `0 p8 S3 S6 _6 Dphotovoltaic (PV) modules – Design qualification and type approval,
Figure 12.
Can these two be harmonized?
Decision:
When conducting clause 10.12 Humidity-freeze test per IEC 61215-2005 Ed.2,
& t5 p. H; D8 K/ A" q5 g: d# `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
between room temperature and 85°C.
/ w& T$ W  v8 s9 U5 O5 ^& y

5 w! J$ c9 n, B9 M$ D$ b