
> Pow釘co重d皿(AC220V)
> P鵬s血e "POWER''of瓜e窟o皿tp組d pow餌sw轟血的馳皿血e l的d組.
> Press "CC/CV" to select a fixed c皿孤t or voltage mode ofope財屯on (refer to CC
狐d CV i皿砧c細重s)
> An input teminal is comected wi血a pow錆source to be detected, an outptit pos壷ve
electrode of也e power source to be m閏測red is co脚ected with a posi正ve elecfrode
ofthe electronic load, and an ou申耽nega屯ve ele虹ede of the power so孤ce to be
measured is comected wi也a nega缶ve elec億ede of瓜e electronic load.
> If the CC mode test is used, first rotate both the COARSE coarse poten伍ome記r
and瓜e ,剛NE" fine potentiometer co皿terclockwise to the bottom, preset the pulトon
c関rmt to 0,也en press the ON/OFF load (refer to ON/OFF indicator light),孤d血en
rotate the COARSF and "FINE" pet孤缶ometers to adjust the pulhon cunent to瓜e
d銃i重ed v血e.
>重fy伽a薦鳴血g血CV mode,紐st重o吻晦也e ''COÅRSE''00狐sさ独d一瞥Ⅲ肥'一紐鳩
potentiometers clockwise to the en&W6WHネニR籔ニBfヌFvRFネニRヨ也V
value, and th孤rofate the COARSE" and !TENF potentiometers to adjust the
on‑load voltage to也e desired value.
> For血e const弧t voltage o巾yut power supply or battery, the CC mode is generally
used to carry血e power supply. At粗is缶me, the ou申ut current of the power supply
皿der test is controlled at a cerch value by血e elecfronic load. When血e pull巾n
cunent is within血e rated range of血e power s呼ply under test,血e ou呼ut voltage of
the power s喝ply und餌test does not ch紬ge (wi血out considering the line loss), and
the ou申ut power of the power supply under test is proportional to the pullrm
cumnt.
> For the constant curTent output pow鎖supply (charger狐d RED driving power
supply),血e CV mode is generally used to cany the power supply. At this tine,血e
output voltage of血e power supply under test is con瞳olled at a certain value by the
electronic load, and the ou申ut current is d鏡emined by血e rated const狐t current
value of the power supply脚der test, and the ou申ut power of the power supply
md鎖test is proportional to the out‑ voltage.
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