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.
按照第3章的说法，要做到过载保护动作。
6 J- g: R! j/ }2 D. M# n' o我这台机器的保护器只有电机上的一个自复位的thermal cut-out。
  N( h  I9 {" b# Q) U那是不是要做到这个热保护器动作呢？？那温升岂不是很高？？
. i, G$ o: x- m1 ?1 d

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
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
. m$ m1 x: `" a+ g6 i# u. o3 E% o60335-2-64  cl.3.1.9

$ w! N$ B6 K' n* g3 X& A是这个吧：
% ?; k5 D0 v8 d0 Z% F! B  A' W
3.1.9 Replacement:
normal operation
operation of the appliance under the following conditions
5 u' c) t  `: |& _  b& ]The appliance is operated without load at rated voltage and with controls intended to be
. z/ J2 }3 e! y# _0 [adjusted by the user set at maximum until steady conditions are established. The appliance is
, h. l. |  ]0 g3 Z- x2 c% F( Fthen 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
4 }, b. A( X$ ~% l# B; F8 L$ i$ \is repeated until just before an overload release operates, or until the steady condition with
the highest temperature has been attained.
" ]" f2 n% _0 v/ HNOTE 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,
% O0 `# d. j9 x" F6 y" jthe 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
) b* W  R6 ]7 Tuser set at maximum.
1 d# w. U( p( R7 u8 V. l  _NOTE 102 Examples of such appliances are
– liquid blenders;
– slicers;
, {# o, o$ I" x& e6 A% A– peelers;
: c; ~, r0 J4 o+ [3 W" N. Q2 m: ~– coffee grinders;
0 L* Z0 b% Q) c– machines used for washing and/or drying food;
9 i! r; a* ?, \0 k0 T+ s, r& z6 U– portioning machines.

真爱如血

lucky 发表于 2012-9-9 19:57
是这个吧：

9 P; i9 {, S: m: J3.1.9 Replacement:

6 t4 r! v; x. p4 `. K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.
2 V, ^2 N8 t3 y6 s2 M请教下这个设备是怎样的

mao816816

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