Technical Specifications E-18 
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D 
Electrical Ratings:  890CD Frame B, 380-500V  
Input currents listed at 560V DC and 650V DC assuming total source impedance of 800µH. Motor power, input current and 
output current must not be exceeded under steady state operating conditions. 
890CD-531200B  
(890CD/5/0002B) 
890CD-531350B  
(890CD/5/0003B) 
890CD-531450B  
(890CD/5/0004B) 
Output Current @ 3kHz  (note 1) 
Output Current @ 6kHz  (note 2) 
150% overload for 60 seconds (all vector modes)      180% for 1s (V/Hz mode) 
Input Current  (DC, rms) (note 3) 
Output Current @ 8kHz  (note 2) 
200% overload for 4 seconds (PMAC mode) 
Notes: 
1) Up to the highest supply voltage that maintains shaft power less than the product power rating, for a typical induction motor. Derated for operation above this supply voltage. 
2) Products take less input current when operated in these modes, than stated.
 
3) Based on a permanent-magnet motor with efficiency 90% and power factor 0.9.