Eaton Electrical SC200 Manual De Usuario

Copyright © 2005-2006 Eaton Corporation.  All Rights Reserved. 

IPN 997-00012-41D    December 2006 

 

 

Use the table below to troubleshoot minor power system installation and operational 
problems.  If you still cannot solve a problem, contact your local Powerware DC product 
representative for assistance. 

All rectifiers are off 
(no LEDs on) and 
SM45 display is blank 

AC power to the system is off 
and the batteries are fully 
discharged or disconnected. 

Restore AC power. 

AC power to rectifier(s) off or 
one or more phases are off 

Restore AC power. 

Rectifier is not fully inserted. 

Check that the rectifier is fully 
inserted. 

Green LED of one or 
more rectifiers is off 

Internal rectifier fault 

Remove the rectifier and insert 
another one in the same slot. 

If the second rectifier operates 
normally, the first rectifier is 
faulty and must be returned to 
your local Powerware DC 
product representative. 

Very low AC voltage or AC 
supply failed 

Check the AC supply.  The 
power system will return to 
normal operation when the AC 
supply has returned to within its 
specified AC input voltage 
range.  See Appendix C. 

AC overvoltage 

None.  The power system will 
return to normal operation when 
the AC supply has returned to 
within its specified AC input 
voltage range, as specified in 
Appendix C. 

Rectifier shut down 

Check if a rectifier has in fact 
been shut down, using DCTools.  
If yes, turn on the rectifier using 
DCTools. 

Rectifier(s) failed 

Use DCTools to determine if a 
rectifier has failed or has been 
shut down. 

If a rectifier has failed, replace it. 

If a rectifier has been shut down, 
refer to required action for 
Rectifier Shut Down. 

Rectifier red LED on 

DC overvoltage 

Remove and re-insert rectifier(s) 
after approximately 5 seconds.