E-23 Technical Specifications  
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D   
 
Electrical Ratings:  890SD Frame B, 230V  
Input currents are listed at 230Vac at 50Hz. Suitable for use in a circuit capable of delivering not more than 5000 rms Symmetrical 
Amperes. Motor power, input current and output current must not be exceeded under steady state operating conditions. 
890SD-231300B  
(890SD/2/0003B) 
890SD/2/0005B  
(890SD-231550B) 
Input Bridge I
2
t (note 1) 
Internal Resistor Power Rating  
External Cont. Power Rating  (note 2) 
External Minimum Resistor Rating 
Output Current @ 3kHz  (note 3) 
Output Current @ 6kHz  (note 4) 
150% overload for 60 seconds (all vector modes)      180% for 1s (V/Hz mode) 
Output Current @ 8kHz (note 4) 
200% overload for 4 seconds (PMAC mode) 
Notes: 1) Based on a 10ms rectangular current pulse.         2) Based on 30% duty at a braking resistor appropriate for braking at 100% of drive rated power. 
3) 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. 
4) Products take less input current when operated in these modes, than stated.            5) Based on a permanent-magnet motor with efficiency 90% and power factor 0.9.