7
Check that the UPS has passed all check items 
described in chapter 4 "Verifying the Installation".
Close the external battery 
circuit breakers (if there are).
Close the upstream AC input circuit breaker for 
the UPS and the AC input circuit breaker on the 
rear panel of the UPS.
Start
End
Start the UPS in normal mode?
No: Start the UPS 
in battery mode.
Yes
After the UPS is powered on, the LCD screen 
lights up for 1 second, and then initialization 
starts. After the progress bar is complete, the 
default screen is displayed.
UPS with long backup time?
Yes
No: UPS with 
standard backup 
time
Press  .
Powering On the UPS 
5.1
After the LCD screen lights up for 1 second, the initialization screen is displayed. After the 
progress bar is complete, the default screen is displayed. The following figures show how the 
UPS is started in normal mode. 
1. Incorrectly setting battery parameters compromises battery safety and battery backup time. 
For details about parameter settings, see the UPS2000-A-(6 kVA-10 kVA) User Manual.
2. Set system parameters with caution because the settings determine normal UPS operation.
Setting Key UPS Parameters 
5.2
For standard version: the optional values include 220 V, 230 V, and 
240 V. The default value is 220 V. Set this parameter based on the 
actual output voltage. 
The optional values include 50 Hz, 60 Hz, and AUT (automatic). Set this 
parameter based on the actual output frequency. If the value is AUT, the 
power
on bypass frequency is in 
the range from 55 Hz from (excluding 55 Hz) to 65 Hz, the system 
output frequency is 60 Hz.