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.
: k" n7 W1 ~; d9 F2 A7 l按照第3章的说法，要做到过载保护动作。
# ^: v9 Z$ g8 p4 W8 q( A3 C  T: t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？？
" J2 ^7 e0 h& Z# Z' Z! Q

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
, N; u4 d$ c1 v1 v8 x7 e) f0 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。

60335-2-64  cl.3.1.9

tonze5082

好像要的。

lucky

真爱如血 发表于 2012-9-4 09:08
60335-2-64  cl.3.1.9

* D" v, [& Y7 ^3 Q9 i0 }9 Q是这个吧：
8 Z% B) G: r8 c2 `% I4 F8 `! I: l/ K
$ G( X" B! u4 a$ G! w6 B3.1.9 Replacement:
/ M1 O% W8 F  V9 _* Tnormal operation
operation of the appliance under the following conditions
- X% a5 U; i" RThe appliance is operated without load at rated voltage and with controls intended to be
adjusted by the user set at maximum until steady conditions are established. The appliance is
% Q( J& |' o( ?' `- f; cthen loaded in appropriate steps, the supply voltage being maintained at its original value. For
each step, steady conditions have to be established before increasing the load. This operation
/ g8 B( L, q' z. V0 u$ c) ]is repeated until just before an overload release operates, or until the steady condition with
* K2 Q- v& I% I: J4 K6 sthe highest temperature has been attained.
8 t. \5 k4 R3 j' Y# x. nNOTE 101 The load may be achieved by using an electrical or mechanical brake.
Where it is not possible or is impractical to apply effectively an electrical or mechanical brake,
1 [/ j7 \. [$ p  C% O: zthe load is 115 % of the input measured when the appliance is operated without load at rated
4 u& t/ x0 f# y' |voltage and normal operating temperature, and with controls intended to be adjusted by the
- F3 v& |& M' Q3 z5 }* yuser set at maximum.
NOTE 102 Examples of such appliances are
& K) V( h* f) x! Y7 u( H, y( b– liquid blenders;
, ~; e8 }) _, H2 b3 N* e– slicers;
% G  t8 f) y' F– peelers;
0 T/ l+ Q2 C' v5 b– coffee grinders;
% u( A  Q5 z' w– machines used for washing and/or drying food;
9 h/ Y# G: a! _( j– portioning machines.

真爱如血

lucky 发表于 2012-9-9 19:57
1 b5 j7 Q( a8 o是这个吧：
: t' ^# D1 B1 K% e8 b
3.1.9 Replacement:

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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% P5 V: I; l3 q9 u3 j3 M2024版本，自己去下载学习！