ABB ACS880-1604LC, Hardware Manual

Page: 78 / 200

Tasks
Connecting the energy storage to the DC/DC converter
Set parameter 120.12 Run enable 1 to Off . This makes sure that the DC/DC converter does not start
automatically or unexpectedly after you connect the energy storage.
Switch the control panel to local control mode.
Make sure that the energy storage voltage is below the drive DC link voltage.
WARNING!
Do not close the energy storage disconnecting device if the DC/DC converter is not connected
or not ready to use.
Close the energy storage disconnecting device (customer or system integrator-installed device).
Close the energy storage protective circuit breaker (customer or system integrator-installed device).
Testing the DC/DC converter operation
Set parameter 120.12 Run enable 1 to On .
Set parameter 122.01 User Power ref to 0 A.
Set current limits to low values, for example,
• 130.119 Minimum current to -50 A.
• 130.120 Maximum current to 50 A.
Press the control panel Start key to start the converter. After start, increase slowly the value of para-
meter
122.01 User Power ref .
Check the following signals:
• 102.01 DC voltage
• 102.02 ES voltage used
• 102.08 Total current
• 102.11 Modulation index %
• 130.101 DDC limit word 1 .
Press the control panel Stop key to stop the converter.
78 Start-up