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3 M0 B, Y$ j6 S
0 V$ o; w$ I: `; G, a
0 m2 I$ x; v: Y
7 k7 [+ C6 E) f8 a; J" t$ P! M# H/ i, s) vQuestions:
a; Y" E0 v" S- E; |' O. E1. Does ETF4 agree that the ambient temperature at the switch head (Tmax) and the mounting! h; |' P+ H% c7 L* Y4 [7 j
surface temperature (Ts max) shall be declared and specified by the component manufacturer5 v; w( r( _# C. }' F; t6 I
as a temperature rating?
) n( z' r& G; [2 J% l7 l2. Does the ETF4 agree that the declared value Tmax shall be independent of the mounting
4 `: j) w0 T6 I; v" n( Atemperature (Ts max) of the control?- _! U$ T9 T( N& b/ _1 G: e, r, g
3. Does ETF4 agree to add a note to clause 2.3.30 in order to clarify that Tmax shall be
# }. K% T, p8 \ D3 s1 e, _7 |independent from Ts max ?1 {% p( x" d/ _4 V) s. y8 m1 t
4. Does the ETF4 agree that it is the responsibility of the appliance manufacturer to ensure that
4 k0 @; u+ q6 w1 Y+ d- Uthe Tmax and Ts max values declared by the component manufacturer are met when" W* @& \$ r3 k& w% W, o8 n* z- [
incorporating the temperature sensing control in the end-user appliances through testing?8 [3 X4 G* p& j/ Y
5. Does the ETF4 agree that the component manufacturer’s declared Tmax value and the
$ E: Z2 R/ S/ X2 d3 O1 }% Amounting surface temperature Ts max shall be independently maintained during the heating test
( E, F- ^. T" k7 O- g. Q) jof clause 14?1 K0 R8 q: [% d5 |) H
IEC System for Conformity Testing and Certification
. X+ b- u0 ?9 _/ w% [of Electrotechnical equipment and Components
8 C* a# h6 c- q. p' e& J3 t* U* m8 gCTL-OP 106 Ed 9.2 2/5 © IEC – IECEE 2013* e1 E% \$ R% m: ~' o0 N; U4 \
2013-05-24
4 q4 [6 e ^8 c; }/ {- A! D/ R6. Does the ETF4 agree that the maximum temperature at the control’s connection tabs (Ttab max)# v' b+ J* T% U3 t9 D$ L. u% I2 N4 D% O
shall only be a function of the declared Tmax temperature and the added heat rise under rated# F& D: ~: [8 x. }+ k
load measured at the tabs of the controls at steady state, while independently maintaining the3 _" _2 ]4 Y* P! l
rated Tmax and Ts max during the heating test?1 {+ g) @6 a7 t: i) X2 q
; R8 }# x0 g7 X/ p" v
' `8 D6 }' Z7 w3 C) y2 u9 e
9 c4 b2 g8 k, Z8 q* T7 w |
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发表于 2017-1-6 15:51
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