Appendices 
 
 
This section provides information on derating, capacitor life curve, compliance with the 
UL/cUL Standards, and inverter selection. 
 
 
A-1 
Derating ............................................................................................................. A-2 
A-2 
Smoothing Capacitor Life Curve
 
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7 
A-3 
Life Alarm Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8 
A-4 
UL/cUL Standards Cautions  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-9 
A-5 
Overview of Inverter Selection  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-13