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标准规定:
" l, n% D8 h: N: @ o3 d: I3 Z3.1.4rated power input
; }; Y' V I; Z/ Epower input assigned to the appliance by the manufacturer& P7 l9 `7 a) H/ }8 X
" g: |6 |$ X# G5.8.2 Appliances having more than one rated voltage are tested on the basis of the most unfavourable voltage.
, U8 _( p6 O& n6 @4 W9 \5 x1 x, X: HFor motor-operated appliances, and combined appliances, marked with a rated voltage range, when it is specified that the supply voltage is equal to the rated voltage multiplied by a factor, the appliance is supplied at: J) c8 o, Y( _& Y9 n" U
– the upper limit of the rated voltage range multiplied by this factor, if greater than 1;, o. m- N9 f" e0 F
– the lower limit of the rated voltage range multiplied by this factor, if smaller than 1.
. t& T9 M' M3 |/ dWhen a factor is not specified, the supply voltage is the most unfavourable within the rated% j3 M2 ]( L) p; V w. G/ @
voltage range.
2 A: j: w$ k# @* G* iNOTE 1 If a heating appliance has a rated voltage range, the upper limit of the voltage range will usually be the most unfavourable voltage within the range.7 k) r. I$ D8 I- Y
11.4 Heating appliances are operated under normal operation and at 1,15 times rated power input.
2 ]" Y5 k- b$ \. ?9 k% s5 N19.2 Appliances with heating elements are tested under the conditions specified in clause 11
3 _3 f8 A4 ]( x+ o3 Q% {3 j( ^but with restricted heat dissipation. The supply voltage, determined prior to the test, is that
! z6 |# ^' Y3 Y% M* D+ F! Z4 w3 @required to provide a power input of 0,85 times rated power input under normal operation2 F/ s# a- H. V7 M. R: {
when the power input has stabilized. This voltage is maintained throughout the test.6 y2 p: c8 e* _2 I8 z% i; N1 V
所以个人认为:19.2与19.3的测试电压应该是:测得额定功率0.85与1.24倍时的电压即可.
8 U3 Y' X: m) K( o-----------个人理解错误了,这是指额定电压是单电压的情况 |
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