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标准规定:
; K4 Q# H: {1 e2 P( T+ j$ p3.1.4rated power input% C* \, h! ]" ?* s
power input assigned to the appliance by the manufacturer5 a0 Q5 J7 e9 i0 d4 A% m* C
# {1 X+ V( G9 V0 g1 u, [& } }5.8.2 Appliances having more than one rated voltage are tested on the basis of the most unfavourable voltage.
7 N7 c' }4 k) ~4 H& I! BFor 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
; p3 i" P9 Z$ a+ ~– the upper limit of the rated voltage range multiplied by this factor, if greater than 1;
( b- Y5 z3 y" h/ A$ f: ?– the lower limit of the rated voltage range multiplied by this factor, if smaller than 1.2 s3 _! Q2 T4 g1 {9 `! z
When a factor is not specified, the supply voltage is the most unfavourable within the rated: m2 h' Z5 i! }. ^
voltage range.2 K1 e1 ` C T* h
NOTE 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.
- Y' `: p9 ?' Q11.4 Heating appliances are operated under normal operation and at 1,15 times rated power input.
7 e$ p6 P: d5 p0 c19.2 Appliances with heating elements are tested under the conditions specified in clause 11
) z" @4 `! Q3 L( `but with restricted heat dissipation. The supply voltage, determined prior to the test, is that" M# v4 T2 P+ b1 a6 n
required to provide a power input of 0,85 times rated power input under normal operation
2 m3 M& F- {5 |3 mwhen the power input has stabilized. This voltage is maintained throughout the test.
5 k8 I) P0 @% q/ A) S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.7 a! _3 p1 Q6 A% r9 c. K2 ]
-----------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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