Multi-units operation
• Remote sense
a. Use standard network cables to connect System Bus terminals.
b. Connect the AC output terminals of the two units in series and connect
them to the DUT.
c. Connect the power cords of 2 stand-alone units, please refer to 2.3 Con-
necting the Power Cord for details.
2. Set two units as master 1 and slave 2 respectively.
a. Press the composite keys [Shift]+[V-set](Config) to enter into the config-
uration menu interface.
b. Rotate the knob to select Parallel and press [Enter] key to confirm.
c. Rotate the knob to select “600V/1A” and press [Enter] key to confirm.
d. Set the 600V/1A Role menu items of the two units to 1 and 2, respec-
tively, and press [Enter] to confirm.
• 600V/1A Role = 1, it means this unit is the master 1.
• 600V/1A Role = 2, it means this unit is the slave 2.
In series mode, the phase difference between the two power supplies is
fixed at 180 degree and cannot be changed.
3. Connect two tandem units online.
Press the [Link] button on the front panel of the master A to connect the two
synchronous data. After the synchronization is complete, the [Link] indica-
tors of the master A and slave B will light up one after another. Press the
[Link] key on the front panel of the master A again to cancel the synchroni-
zation, and the [Link] lights of both power supplies will lights off.
4. Set the series output.
Copyright © Itech Electronic Co., Ltd.
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