DSH 2012_IEC 60730

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广东安规检测
有限公司提供：

小型摆管淋雨试验机

IPX5X6X7喷水试验机

1000L恒温恒湿箱

各种试验指现货

可程式恒温恒湿试验箱

水平垂直燃烧机

自动卷线器试验机

耐划痕试验机

各种灯头量规现货

灼热丝试验机现货

GB1002插头量规

IPX1-X7淋雨现货

IEC61347/UL935镇流器热试验箱

灯具防风罩

IK冲击试验机

UL498插头插座量规

VDE0620插头插座量规

稳定性试验台

家电温升测试角

针焰试验机现货

热电偶焊机现货

家电125mm试验指

E12灯头量规

无绳壶无绳电熨斗插拔寿命试验机

IEC60335试验指甲

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6 U4 n6 \2 x& ?3 DQuestions:
1. Does ETF4 agree that the ambient temperature at the switch head (Tmax) and the mounting
surface temperature (Ts max) shall be declared and specified by the component manufacturer
: r/ x/ H$ F) D% r# kas a temperature rating?
2. Does the ETF4 agree that the declared value Tmax shall be independent of the mounting
temperature (Ts max) of the control?
3. Does ETF4 agree to add a note to clause 2.3.30 in order to clarify that Tmax shall be
6 g& G- i& F: i2 y4 uindependent from Ts max ?
9 N. ]$ z9 Z) ^* N8 j2 r+ Q& Z4. Does the ETF4 agree that it is the responsibility of the appliance manufacturer to ensure that
9 S3 B+ V5 t! |- L- [7 D( X+ Bthe Tmax and Ts max values declared by the component manufacturer are met when
incorporating the temperature sensing control in the end-user appliances through testing?
5. Does the ETF4 agree that the component manufacturer’s declared Tmax value and the
' T+ e9 t0 i# ]; Z3 Z( kmounting surface temperature Ts max shall be independently maintained during the heating test
; {5 D  w- x6 m% _7 Uof clause 14?
IEC System for Conformity Testing and Certification
+ q9 b) Z) B) i: X1 iof Electrotechnical equipment and Components
% h8 T8 X. F% _  yCTL-OP 106 Ed 9.2 2/5 © IEC – IECEE 2013
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3 T$ g) U  Q' e9 b7 @! ~6 Y& ]6. Does the ETF4 agree that the maximum temperature at the control’s connection tabs (Ttab max)
shall only be a function of the declared Tmax temperature and the added heat rise under rated
7 J- C! i" H& ]4 e" D5 g( F  z& Sload measured at the tabs of the controls at steady state, while independently maintaining the
, q7 m1 Y% D. W4 Y! j$ \8 f8 ^rated Tmax and Ts max during the heating test?
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