UPS2000-G-(6 kVA-20 kVA)
User Manual
5 Operations
Issue 10 (2017-01-19)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
80
When the initialization is complete, the standby screen is displayed. On the standby
screen, press
to enter the main menu. Choose
Main Menu
>
Settings
>
System
Parameters
>
Output
to view output settings: if the system uses three-phase input
three-phase output,
Output mode
is set to
Three-phase
; if the system uses three-phase
input single-phase output or single-phase input single-phase output,
Output mode
is set
to
Single-phase
.
Voltage level
and
Frequency level
are set based on the rated voltage
and frequency. Press
ESC
to return to the standby screen.
Step 4
Perform "startup operations" on each UPS in the parallel system.
The parallel system transfers to normal mode.
After you perform "startup operations" on UPS 1 to UPS
n
one by one, UPS 1 to UPS
n
are starting. If
you do not perform "startup operations" on the other UPSs in 5 minutes, UPS 1 to UPS
n
enter normal
mode, and the other UPSs supply no power.
Step 5
When the parallel system runs properly, close the general output circuit breaker Q (provided
by the customer) and then branch output circuit breakers (provided by the customer), and start
the loads.
----End
Starting the Parallel System in Battery Mode
Step 1
Close the external battery circuit breakers (if there are), or connect battery cables.
Step 2
Close the AC output circuit breakers Q1 and Q2 for the parallel system.
Step 3
Press
on each control panel.
The initialization screen is displayed on each LCD. On the standby screen, press
to
enter the main menu. Choose
Main Menu
>
Settings
>
System Parameters
>
Output
to
view output settings: if the system uses three-phase input three-phase output,
Output mode
is
set to
Three-phase
; if the system uses three-phase input single-phase output or single-phase
input single-phase output,
Output mode
is set to
Single-phase
.
Voltage level
and
Frequency
level
are set based on the rated voltage and frequency. Press
ESC
to return to the standby
screen.
Step 4
Perform the following operations on each UPS:
Initial startup
a.
Setting parameters on the
Settings wizard
screen
When the initialization is complete, the
Settings wizard
screen is displayed. Set the
language, system parameters, and battery parameters, and press
The standby
screen is displayed.
b.
Settings for transferring from single mode (preset) to parallel mode
On the standby screen, press
. Choose
Main Menu
>
Settings
>
System
Parameters
>
Parallel
>
Single/Parallel
to transfer from single mode to parallel
mode. Press
ESC
to return to the standby screen.
Non-initial startup
When the initialization is complete, the standby screen is displayed.
Step 5
Perform "startup operations" on each UPS.