Chapter 2 Single UPS Installation And Commissioning 23
Liebert
®
ITA 16kVA And 20kVA UPS User Manual
Bat + Bat -
Bat N PE
Figure 2-28 Cable connection diagram of the negative battery module
2.6 Single UPS Commissioning
2.6.1 Check Before Start-Up
1. Check and confirm that the power distribution mode of the UPS and the POD (if configured) is correct, that the
connection of the power cables and signal cables is correct and there is no short circuit.
2. Check that the battery installation and the cable connection are correct, that the positive pole and the negative pole
of the battery are correct.
3. Measure and confirm that the mains voltage and frequency are normal.
4. The output terminals of the UPS and the POD (if configured) are energized upon the startup. If the load is
connected with the output terminals, make sure that the power to the load is safe.
2.6.2 Single UPS Parameters Setting
Power on the UPS according to step 1 ~ step 4 in 2.6.3 Normal Mode Start-Up, it is prohibited to start the inverter.
Press the menu key to enter the function setting option, set the main single UPS parameters according to Table 2-5.
Table 2-5 Single UPS parameters setting
Parameters Default value Parameters setting
Single Group Batt Cap 0014 Set the parameter according to the actual battery capicitity
Battery Cells Number 32 Set the parameter according to the actual battery number
Equalize Charge Allowed Enabled Set the parameter according to the actual battery charicteristic
To Next Page
Loading...
