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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？8 O9 W7 b0 q( }' }+ x
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）: Q4 ^2 v. S2 P" S
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3.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。
$ S5 m3 ` C ?# s4.mechanical brake.设备是怎样的，如何购买。
1 a( o( X/ Q; O8 \谢谢！
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IEC 60335-2-64:2021 +AMD1 :2024 CSV 4 P' @, t0 O/ \* I
© IEC 2024 6 U8 H# Y/ C$ E8 T
operation of the appliance under the following conditions: * M# g2 n( q* G# j+ t& T- U1 D3 ]
The appliance is operated without load. The appliance is then loaded in appropriate steps, the
, W# E+ w+ i" n1 Zsupply voltage being maintained at its original value. For each step, steady conditions have to " V8 ]3 N% v9 \* x+ B- k* \/ ^
be established before increasing the load. This operation is repeated until just before an 6 d9 V1 H1 L) L$ r+ ~# d* j
overload release operates, or until the steady condition with the highest temperature has been 0 y4 Z, @ H) r$ g& R
attained. 1 W0 U2 d6 E2 ~* Y( W. B
Note 101 to entry: The load may be achieved by using an electrical or mechanical brake. 4 V$ J8 `7 J3 u2 M
Where it is not possible or is impractical to apply effectively an electrical or mechanical brake, " b0 a' l* P5 f5 U) [1 b
the load is 115 % of the input measured when the appliance is operated without load at rated
9 X( I( ]8 b: x' Wvoltage and normal operating temperature, and with controls intended to be adjusted by the ' I6 H) _9 O0 Q1 r' S
user set at maximum.
/ }( F* y# B* G1 _Note 102 to entry: Examples of such appliances are
2 F1 X/ V' G0 |& ?3 ^/ r- liquid blenders;
3 `$ c0 V6 v f/ j1 r- slicers;
1 G, f. ^; ~, `+ w- T. `7 c8 N- peelers;
) Y8 D' Y6 ^# `( Y; g3 J, Y- coffee grinders;" s8 m/ S; G" N6 ]) C: O1 k
- machines used for washing and/or drying food;
7 A) D% c8 l9 j- portioning machines.
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发表于 2024-8-23 13:41
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