k) Disconnect the battery from the power supply, and then turn off the power supply.
4)
Inductive Load
Warning:
it is critical to change the current on the inductive load slowly. Sudden changes of power supply
output can cause the inductive load to generate a reverse EMF much larger than the voltage from the power supply,
and cause damage to the power supply. Turning on or off the power supply with an inductive load connected can cause
power supply to fail beyond repair. Damages like this are not under warranty.
e) Adjust all 4 knobs (both current and voltage) to minimum position.
f) Connect the external load to the output terminals. Make sure both "+" and
"-"
terminals are connected correctly.
For output more than 10A, you must use the rear terminals.
g) For CV operation, turn the current knobs to maximum position,. Slowly turn up the voltage until it reaches
desired voltage level. For CC operation, turn the voltage knobs to maximum. Slowly increase the current until it
reaches the desired current level.
h) Once finished, slowly turn down either the current or voltage knobs until the output is zero before
disconnecting the load. After the load is disconnected, it is safe to turn off the power supply.
3-4 Setting Current Limit for CV Operation
Note: this step is only needed if it is necessary to set a current limit for constant voltage operation; for most of
applications requiring constant voltage, simply turn the current knobs 3 & 4 to maximum position, which basically sets