Battery chargers not incorporated in another appliance or equipment shall be measured in a manner similar to 5.2.4 with the mains supply terminals connected to an artificial mains V-network.
The load terminals shall be connected to a variable resistive load designed to ensure that the maximum specified current and/or voltage of the device under test can be obtained. See also 4.1.1.2. In cases when the load terminals are not accessible while loading, no measurement at the load terminals need to be made.
Battery chargers which would not operate as intended when connected to a resistive load or a fully charged battery shall be tested after being connected to a battery which is partially charged.
The load shall be varied until the maximum and minimum values of the voltage or current to be controlled have been reached; the maximum level of disturbance at the input and at the load terminals shall be recorded.
改变负载直到所要控制的电压或电流达到最大化和最小值;应记录输入端和负载端的最大骚扰电平。
NOTE The terminals to be connected to the battery are considered as additional terminals; the limits of Table 1, columns 4 and 5 apply.
7.3.7.8 Rectifiers:整流器
Rectifiers not incorporated in another appliance or equipment shall be measured in a manner similar to 5.2.4 with the mains supply terminals connected to an artificial mains V-network and the load terminals to a variable resistive load designed to ensure that the maximum specified current and/or voltage of the device under test can be attained.
The load shall be varied until the maximum and minimum values of the voltage or current to be controlled have been reached; the maximum level of disturbance at the input and at the load terminals shall be recorded.
7.3.7.9 Converters:转换器
Converters not incorporated in appliances or equipment that can be connected to the mains supply shall be measured in a manner similar to 5.2.4 with the mains supply terminals connected to an artificial mains V-network and the load terminals to a variable load. Unless specified otherwise by the manufacturer, a resistive load shall be applied.
7.3.7.9 Converters:转换器
Converters not incorporated in appliances or equipment that can be connected to the mains supply shall be measured in a manner similar to 5.2.4 with the mains supply terminals connected to an artificial mains V-network and the load terminals to a variable load. Unless specified otherwise by the manufacturer, a resistive load shall be applied.
The load shall be varied until the maximum and minimum values of the voltage or current to be controlled have been reached; the maximum level of disturbance at the input and at the load terminals shall be recorded.
改变负载直到所要控制的电压或电流达到最大和最小值;应记录输入端和负载端的最大骚扰电平。
In the case of battery-operated converters, the supply terminals have to be connected directly to the battery and the disturbance voltage at the battery side is measured as specified in 7.2.2 by means of the voltage probe as described in 5.1.3, limits given in 4.1.1.4, last paragraph.