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UPS Connection
The ACS-8990 controller can be connected to a UPS (Uninterrupted Power Supply) device for
additional power supply security. In the event of any power failure on the main power
connector, the UPS will take over and assure sustained operation for a certain period of time.
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ACS-8990/89200/89230 User's Manual
A UPS connected to the ACS-8990 will keep the controller box running. You
still need to ensure that the system of which the ACS-8990 also has a separate
sufficient backup power solution. In order to protect the continuous operation
of the ACS-8990 and all disks connected, you need to ensure that the power
supplied by the UPS suffices the demand. Check your UPS vendor for more
information.
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