ABB DPA Upscale RI Series User Manual page 92

8. Testing of Parallel Functions
(The load fuses in output Distribution Board are still open i.e. the loads are disconnected!).
All UPS-Modules are on INVETER MODE
9. Press simultaneously the two ON/OFF buttons on the UPS-control panel (PMD) on all control panels
on the module to turn the modules OFF. On the LCD's message "LOAD OFF, SUPPLY FAILURE"
will appear
10. Press simultaneously the two ON/OFF buttons on the UPS-control panel (PMD) on all control panels
on the modules to turn the modules ON. On output Terminal Block there is now UPS power and on
all LCD's: "LOAD PROTECTED" will appear.
11. Load transfer to Maintenance Bypass
Go to Menu COMMANDS and choose command "LOAD TO BYPASS" and transfer the load to mains on
control panel of any one of the UPS-modules.
Close Maintenance Bypass Switch IA1 (position ON)
On LCD: "MANUAL BYP IS CLOSED" will appear and the LED-indicator will indicate as shown below:
LED Indicator
LINE 1
LINE 2
BYPASS
INVERTER
BATTERY
12. Connect Load to the UPS Output
Insert fuses in output Distribution Board
Verify on control Panel that the load is on bypass
13. Open Maintenance Bypass Switch IA1
On LCD: "MANUAL BYP IS OPEN" will appear followed by "LOAD NOT PROTECTED"
14. Check on LCD the Output Powers, Voltages Currents and Frequencies.
15. Load transfer to Inverter
Go to Menu COMMANDS and choose command "LOAD TO INVERTER" and transfer the load to
inverter on control panel of any one of the three UPS-modules.
On all LCD's: "LOAD PROTECTED" will appear followed by
16. Check the output Voltages and Currents once again.
THE LOAD IS NOW PROTECTED BY THE DPA UPScale
Colour
Green
Green
Green
RED
Green
04-3006_S5_OPM_ABB_DPA_UPSCALE_RI_10-80kW_EN_150316.doc
Modifications reserved
TM
Section-5
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