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请教大老,商用款食物搅拌机(Food blender)输入功率和正常温升测试如何测试,看不懂3.1.9
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1.overload release operates 是否同11.8的Protective devices,这样额定电压保护装置都快动作,正常1.06 倍不是更容易动作了?) o+ C- Y4 E! q% K l
2.with the highest temperature has been attained. 如何获得最高温度,加载到多大(快到堵转状态吗); P! q+ u0 C. b; w( ~+ W
' J. k3 w. A( j7 b/ p: c3.产品额定功率如何选定,感觉这温升测试不太好过,第一次接触这类产品,请大神支招。3 C1 U% k) J- t0 j
4.mechanical brake.设备是怎样的,如何购买。
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3.1.9 Addition:
! m2 b1 u* P( L* XIEC 60335-2-64:2021 +AMD1 :2024 CSV
* [7 _+ d, u3 | f/ B& \0 m© IEC 2024
E) ~/ _, ]; {operation of the appliance under the following conditions: 0 ^$ D; g: Q- ~$ @& l0 s9 G
The appliance is operated without load. The appliance is then loaded in appropriate steps, the : O( y% ^ Z' k: r1 }+ N
supply voltage being maintained at its original value. For each step, steady conditions have to # F3 Y/ I! x+ C
be established before increasing the load. This operation is repeated until just before an 5 X% v8 d) h- C# Z+ z6 w
overload release operates, or until the steady condition with the highest temperature has been 5 Q$ F- Q% P( k2 ^0 P
attained.
7 p' X" L8 j' F M* ^; x: d4 m9 m lNote 101 to entry: The load may be achieved by using an electrical or mechanical brake.
' A- E1 s6 V8 S3 a5 P8 y2 AWhere it is not possible or is impractical to apply effectively an electrical or mechanical brake,
- r1 S" H B5 @& u0 Dthe load is 115 % of the input measured when the appliance is operated without load at rated
1 Y y6 z" R+ `4 c% Mvoltage and normal operating temperature, and with controls intended to be adjusted by the ! F0 B3 O; N( x8 @4 S
user set at maximum. % z9 {/ y0 c1 F1 n
Note 102 to entry: Examples of such appliances are 3 i4 g% z6 p2 ^
- liquid blenders;
) }, H. U7 v' y/ }4 }2 Q5 m7 O- slicers;
9 u1 u8 I5 j5 U* ?4 t, ? f# p- peelers;
8 X/ U' t* w% A+ G1 {; W- coffee grinders;
2 I. w% y* J/ j M) o) h( W- machines used for washing and/or drying food;
( d/ v i. k" C& m- portioning machines.
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