Emerson 48330 User Manual

Page of 96
52      Chapter 5  Operating SCU 
ACTURA Flex 48330
 
Power System  User Manual 
To input the password, use “
” or “
” to modify numbers, and use “
” or “
” to 
move the cursor. After the input, press “ENT” to confirm.   
If the password is incorrect, system will prompt “password incorrect”. If the 
password is less than 6 digits, end it with a “#”. 
 Note 
You can choose to enter the “Maintenance” menu by using either the user, operator or 
administrator password, for in this menu, all users have the same authority.   
 
4. Press “
” or “
” to scroll to the operation page you need. 
There are two pages: 
Maintenance  
Start :    BC           
Batt: Reconnect    
Load: Disconnect 
 
 
 
RectTrim:  53.5V   
CurrLimit:  110% 
Rect 1: DC On 
ID 01234567     
 
 
 
5. Press "
" and "
" to select the needed action.   
“Start”: The options include “FC”, “BC” and “Test”. If system is not configured with 
any battery, the control would be invalid. If there is AC power off alarm, or the 
busbar voltage is too low, the BC and battery test control will not be executed by 
the system. No battery test control can be conducted when the rectifier 
communication is interrupted. Finally, after the battery test, the battery management 
mode will be changed from “Manual” to “Auto” automatically.   
“Battery”: The options include “Reconnect” and “Disconnect”. If there is no battery, 
or there is a battery alarm, the battery operations will be invalid.   
“Load”: The options include “Reconnect” and “Disconnect”.   
The following maintenance over the rectifier can be conducted only when the power 
system is in the FC state.   
”RectTrim”: Range: 42V ~ 58V. It can be used to improve the current sharing 
among rectifiers. Note that the value of this parameter cannot exceed the 
over-voltage alarm point, or the parameter will be invalid.   
”RectLimit”: Range: 10% ~ 121%.