ITech IT-M3900C Series User Manual page 82

This instrument supports battery discharge test in constant current and con-
stant power modes. If the user wants to discharge in constant current mode,
enter the Config menu, select the CC priority, set Vl to 0, set Vh to the rated
voltage value of the instrument, set P- to the rated power value of the instru-
ment, and then set the Battery menu according to the test requirements. If
the user wants to discharge in constant power mode, set P- to the specified
value, and set Discharge V and Discharge I to the rated voltage and current
value of the instrument.
1. Press the composite keys [Shift]+[I-set] (Function) on the front panel to en-
ter the function menu.
2. Use knob to select 2.BATTERY: Off and press [Enter].
The interface is displayed as follows:
FUNCTION BATTERY
Run Edit
3. Press the Left/Right key to select Edit and press [Enter].
4. Press the Left/Right key to select Charge or Discharge and press [Enter].
5. Set the charging voltage (Charge V) or discharging voltage (Discharge V),
charging current (Charge I) or discharging current (Discharge I) and the
other parameters, and then press [Enter] to confirm.
After the parameter setting is completed, the interface returns to the Battery
function main interface and displays as follows:
FUNCTION BATTERY
Run Edit
Copyright © Itech Electronic Co., Ltd.
Cut Off Voltage
Cut Off Current
Cut Off Capacity
Power Supply Function
according to the
selected test
mode.
Set the charging
Charge / or discharging
Discharge time according to
Time the selected test
mode.
Battery test cut-off voltage
Battery test cut-off current
Battery test cut-off capacity
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