Huawei FusionPower6000 Maintenance Manual page 85

FusionPower6000
Maintenance Guide
Figure 7-8 Connecting parallel cables (using four parallel cabinets as an example)
Step 3 Power on the parallel system.
1.
2.
3.
If the input power is normal, the rectifier starts automatically. The MDU starts and
displays the progress bar. Wait until the MDU starts properly.
Step 4 Check that the software versions of all UPSs are consistent.
On the LCD of each UPS, choose System Info > About > Version Info and check
whether all software versions are consistent. If not, update all software versions to
be consistent.
Step 5 Set parallel parameters for each UPS.
1.
Issue 02 (2022-07-18)
Turn on the internal bypass input switch of each UPS.
Turn on the internal output switch of each UPS.
Turn on the internal mains input switch of each UPS.
NO TE
If you turn on the internal input switch prior to the internal output switch, an alarm
indicating neutral wire missing may be generated. This alarm is normal and does not need
to be handled before the mains input switch is turned on.
System Settings: On the LCD, choose System Info > Settings > System
Settings. On the WebUI, choose Monitoring > UPS System > Running
Parameter > System Settings.
Table 7-1 System Settings
Item Setting
Single/Parallel Parallel
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