Huawei UPS5000-E Series User Manual page 172

UPS5000-E-(350 kVA–800 kVA)
User Manual (50 kVA Power Modules)
● Ensure that the load power is stable. If the system load power fluctuation is
● Check that the number of redundant power modules and racks are appropriate.
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greater than the rated capacity of half a module (for example, the single-phase
load power fluctuation is greater than 8.33 kVA for a 50 kVA module), the UPS
may enter and exit from hibernation mode repeatedly.
If the number is insufficient, the UPS may not enter hibernation mode.
On the WebUI, choose Monitoring > UPS System > Running Parameter >
System Settings and set Paral sys hibernate to Enable.
Set the module cycle hibernation period to an integer ranging from 1 to 100.
The default value is 30.
Figure 4-23 Running Parameter
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Click Submit after setting parameters on the WebUI.
On the WebUI, choose Monitoring > Parameter Settings > System Settings,
and set Paral. sys. hibernate to Enable.
Set Module cycle hiber. period (d) to an integer ranging from 1 to 100. The
default value is 30.
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