UPS SYSTEM

Question 1

The UPS System is a dedicated ________ conversion system. It normally converts power through a rectifier to charge the backup battery supply and then inverted to supply dedicated loads. (Ref 2.2, UPS SD)

Answer 1

AC/DC/AC

Question 2

The UPS also includes a(n) ____________________ for when the inverter/rectifier is unavailable, such as during maintenance. (Ref 2.2, UPS SD)

Answer 2

AC bypass circuit

Question 3

Each LED section indicates 25% battery capacity. When the bottom indicator turns _____ to indicate 25% capacity remaining. (Ref 2.4.2, UPS SD)

Answer 3

solid yellow

Question 4

On the diagram on the UPS Control Screen, the double ended arrows going to the battery indicate the status of operations. The arrow will indicate ______________. (Ref 2.4.2, UPS SD)

Answer 4

yellow when discharging and green when charging

Question 5

In __________________, the UPS will bypass the inverter and rectifier through a static-switch which will maintain a clean filtered final AC output to the critical loads. (Ref 2.4.3, UPS SD)

Answer 5

automatic bypass operation