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请教大老,[size=13.3333px]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3.1.97 a3 ^. C( P, U& L: O
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1.[size=13.3333px]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?
; Y, [3 B2 b# b! k9 t2 a2 x2.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)
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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。
7 @" \, g' T( c4 b2 f7 A' q4.[size=10.6667px]mechanical brake.设备是怎样的,如何购买。
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3.1.9 Addition:
7 H3 k2 k& q7 {5 r9 q/ d2 ~: `IEC 60335-2-64:2021 +AMD1 :2024 CSV & C7 ~+ m. e# F, W& ~! N8 w* l
© IEC 2024
) J' h+ w" l3 D/ k' G( Moperation of the appliance under the following conditions:
, O+ x- w0 R( yThe appliance is operated without load. The appliance is then loaded in appropriate steps, the # R; R- ~; c3 v7 {8 m$ R
supply voltage being maintained at its original value. For each step, steady conditions have to
& I! O# h# I6 X: M) Q4 J+ E4 fbe established before increasing the load. This operation is repeated until just before an
9 `4 J. Z+ f5 E: R/ Ioverload release operates, or until the steady condition with the highest temperature has been
2 x7 }. I! i% P Dattained. }9 r! ^4 `. T M/ \; r. W
Note 101 to entry: The load may be achieved by using an electrical or mechanical brake. , e- F) n6 Q9 E
Where it is not possible or is impractical to apply effectively an electrical or mechanical brake, * V+ w' F7 W; e7 g
the load is 115 % of the input measured when the appliance is operated without load at rated
$ J8 Q+ P- y/ ?( h" b9 b" D7 hvoltage and normal operating temperature, and with controls intended to be adjusted by the
3 {. ]( {7 D# j, Puser set at maximum. ( {9 ^$ J' H ~7 x& e3 U
Note 102 to entry: Examples of such appliances are 4 [6 A$ O# [3 Z7 e) d
- liquid blenders;2 ?) L% v% Y3 u
- slicers;3 C7 j9 M% R+ \3 N% ]
- peelers;
4 `" A" {+ n4 {, w" A; ?- coffee grinders;# y9 k- ^/ y; S- @
- machines used for washing and/or drying food;
! {5 f! `% K" {1 b6 W. U- portioning machines.# T( W# t7 N; G+ N3 S% c
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