Huawei UPS5000-S-880 kVA User Manual page 137

UPS5000-S-880 kVA
User Manual (CMI)
Item
Paral. sys.
hibernate
Module cycle
hiber. period
(d)
D.G. ECO
bypass supply
RAM
verification
Record time
after fault
Collect real-
Issue 02 (2020-01-10)
Description
the UPS detects the bus capacitor
lifespan.
When customer loads are light,
enable parallel hibernation to
alternate modules in hibernation
mode, which can prolong their
service life and improve the
system efficiency.
Indicates the rotation interval of
modules in hibernation mode.
The default value is 30, which
means that the hibernating
module is rotated every 30 days.
Indicates whether ECO bypass is
allowed to supply power in D.G.
mode. When the D.G. is
connected to the dry contact
signal GEN:

If this parameter is set to
Enable, the system can enter
ECO bypass mode when the
D.G. supplies power to the
bypass and the ECO function
is enabled.
 If this parameter is set to
Disable, the system is not
allowed to enter ECO mode
when the D.G. supplies power
to the bypass.
Enable or disable the memory
check function. If this parameter
is set to Enable, the control chip
RAM working status is checked
regularly. If this parameter is set
to Disable, regular check is
disabled.
Indicates the time for storing
fault data after the UPS
experiences a fault. The default
value is 0 ms, which means that
the data during 20 ms before the
fault occurs is recorded. If the
value is set to 40 ms, it means
that the data during 20 ms before
the fault occurs and the data
during 40 ms after the fault
occurs are recorded, and the like.
If this parameter is set to Enable,
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4 User Interface
Default Value Value Range
Disable Disable, Enable
30 1–100
Enable Disable, Enable
Disable Disable, Enable
0 ms 0 ms, 20 ms, 40
ms, 60 ms, 80
ms
Disable Disable, Enable
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