Load Functions
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⚫ Iset=1.00A: constant current of CC Mode.
⚫ CF=1.414: crest factor. It cannot be edited.
⚫ PF=1.000: power factor, -1.000 to 1.000.
4. Press [Enter] to confirm.
5. Press [On] to enable load input. Loading will be started and the current will
sink.
4.2.3 Constant Resistance Mode (CR)
In the constant resistance mode, the AC electronic load is equivalent to the
constant resistance and will suck the current of linear ratio to the input voltage,
the current waveform is the same as the input voltage waveform, and PF is
constantly 1, as shown below.
Fig. 3-2 Voltage-current Relation in CR Mode
In CR Mode, the resistance can be modified in two methods:
⚫ Rotate the knob to set the constant resistance.
⚫ Use numeric keys to input the resistance value and press [Enter] to confirm
the set resistance.
Operating steps
1. Press [Set] and [CR] to enter the parameter setting interface of CR Mode.
Rset=2500Ω
The resistance, input voltage and load’s sink current should meet the
requirements of R=U/I.
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