UPS5000-E-(360 kVA-480 kVA)
User Manual (40 kVA Power Modules)
5 Operations
Issue 07 (2020-01-10)
Copyright © Huawei Technologies Co., Ltd.
187
If the battery voltage is greater than
D.G. startup batt. volt.
, the UPS exits intelligent power mode
and triggers D.G. shutdown signals. If the battery voltage is less than
D.G. startup batt. volt.
, a
dialog box is displayed, indicating potential risks. Tap
OK
to exit intelligent power mode.
To disable the D.G. from the UPS system, set
Intelligent power
to
Disable
. The system changes
Working mode
to
Normal mode
,
Intra-rack power module start delay (s)
to
5
,
Output freq.
track rate (Hz/s)
to
0.6
,
Input adaptability
to
Weak
,
D.G. mode
to
Disable
, and
D.G. connection
[GEN]
to
Disable
. You can change these values.
----End
5.3.3 Reused Scenario
In reused scenarios, the D.G. connects to the UPS over the bypass module. Dry contacts
control D.G. startup and shutdown.
Figure 5-55
Reused scenario
In reused scenarios, the following parameters need to be set:
Set
ATS
to
Not connected
.
Working mode
is automatically set to
ECO
and cannot be changed.
Connect the DO_4 dry contact port on the UPS monitoring interface card to the
startup/shutdown control port on the D.G. The initial status of the DO_4 dry contact is
normally open (NO). When it is closed, the D.G. starts.
connection between the UPS and the D.G. in reused scenarios.
