IEC60335-2-64正常温升问题

真爱如血

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IEC60335试验指甲

一个商用榨汁机，就是柑橘果柠檬那种榨汁机，做IEC60335-2-64.
' ~2 j3 A! G4 \8 `" I$ S按照第3章的说法，要做到过载保护动作。
我这台机器的保护器只有电机上的一个自复位的thermal cut-out。
那是不是要做到这个热保护器动作呢？？那温升岂不是很高？？
" j; ~) _3 l  c9 B

lucky

第3章的哪个说法？第三章应该是只有定义一节，没有测试要求。

真爱如血

lucky 发表于 2012-9-2 21:50
' X) O% f( o1 ^1 C第3章的哪个说法？第三章应该是只有定义一节，没有测试要求。

! p' v: p! {! K; [. B60335-2-64  cl.3.1.9

tonze5082

好像要的。

lucky

真爱如血 发表于 2012-9-4 09:08
  ?+ E0 D& k# Q! u* R4 L60335-2-64  cl.3.1.9

是这个吧：
% W3 n) z# C: Y( l) u) H
3.1.9 Replacement:
normal operation
operation of the appliance under the following conditions
The appliance is operated without load at rated voltage and with controls intended to be
) {& G; t: }* B1 k' P/ Uadjusted by the user set at maximum until steady conditions are established. The appliance is
then loaded in appropriate steps, the supply voltage being maintained at its original value. For
2 P/ i, N' r  w! p; ueach step, steady conditions have to be established before increasing the load. This operation
4 c4 @* A# w; j$ b4 g8 Cis repeated until just before an overload release operates, or until the steady condition with
the highest temperature has been attained.
0 }+ [/ e2 u* n7 O/ mNOTE 101 The load may be achieved by using an electrical or mechanical brake.
+ N/ F, I7 F. @' @Where it is not possible or is impractical to apply effectively an electrical or mechanical brake,
the load is 115 % of the input measured when the appliance is operated without load at rated
voltage and normal operating temperature, and with controls intended to be adjusted by the
user set at maximum.
& b% {( y3 L: Z: }4 [; N2 GNOTE 102 Examples of such appliances are
– liquid blenders;
– slicers;
3 g/ u9 ~. P2 C– peelers;
; K4 J% T5 j) s8 E4 }1 Z: Z/ V– coffee grinders;
/ i/ T/ o/ }& s/ y0 G* E8 ^– machines used for washing and/or drying food;
– portioning machines.

真爱如血

lucky 发表于 2012-9-9 19:57
* s- j; g( }) Z是这个吧：
* w* l& i6 y( M5 w  f5 e
3.1.9 Replacement:

" B: q5 z- e; n) a+ _+ U: E是的，就是这个测试条件

lds08080808

NOTE 101 The load may be achieved by using an electrical or mechanical brake.
请教下这个设备是怎样的

mao816816

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