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标题: DSH 2012_IEC 60730 [打印本页]

作者: chinatown    时间: 2017-1-6 15:51
标题: DSH 2012_IEC 60730
[attach]110410[/attach]
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[attach]110410[/attach]
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Questions:
4 V9 m: N/ `. D$ g8 f, ~" W1. Does ETF4 agree that the ambient temperature at the switch head (Tmax) and the mounting
* P% e+ v& B: Q1 i7 _. w) [surface temperature (Ts max) shall be declared and specified by the component manufacturer
- L6 g3 N; F3 s& x5 w/ _6 Ias a temperature rating?
4 \9 w# q; @2 `! P, V2. Does the ETF4 agree that the declared value Tmax shall be independent of the mounting, w" w9 T$ b2 c% `* b3 e8 n
temperature (Ts max) of the control?* G8 ?# H' Y" G6 ]1 g
3. Does ETF4 agree to add a note to clause 2.3.30 in order to clarify that Tmax shall be: `7 P7 e" Q" a- a! J  w" ~9 {
independent from Ts max ?3 R" L2 K9 h0 Q
4. Does the ETF4 agree that it is the responsibility of the appliance manufacturer to ensure that; `3 Y' r* O8 F- o2 ~0 C
the Tmax and Ts max values declared by the component manufacturer are met when9 c$ Y+ j. I, a# b- U8 k8 B
incorporating the temperature sensing control in the end-user appliances through testing?# x  Y; G$ [6 a6 Q7 _& N
5. Does the ETF4 agree that the component manufacturer’s declared Tmax value and the
( O* \) j) v* S; @7 }mounting surface temperature Ts max shall be independently maintained during the heating test
4 D" f+ t0 }0 ^. v9 fof clause 14?
5 M# w4 x4 B# EIEC System for Conformity Testing and Certification
$ I8 o! z- M8 ^# Y% k% B0 F$ _5 W% nof Electrotechnical equipment and Components; {+ E( U$ H. K( f# Q* p, {' ~) y+ b
CTL-OP 106 Ed 9.2 2/5 © IEC – IECEE 2013! P  G/ K9 Y) R5 R
2013-05-249 ]7 Y; Z+ {, ^4 ^4 i! `+ q
6. Does the ETF4 agree that the maximum temperature at the control’s connection tabs (Ttab max)
8 X- V! G+ d3 _- Wshall only be a function of the declared Tmax temperature and the added heat rise under rated4 C# `; h  f& [) K$ R
load measured at the tabs of the controls at steady state, while independently maintaining the
- d1 i" [( L  V& R4 nrated Tmax and Ts max during the heating test?& }0 R) K3 @6 K
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