DOC-0017-04-EN: AC20 Series - Hardware Installation Manual         
140 (154)  DOC-0017-04-EN-A 22.03.2023  
 3ø, 400V Products 
DC Link Brake Switch Threshold = 764V 
Frame 
 
Motor 
Power 
Min 
Resistor 
Value 
Brake 
Current 
Power 
Diss 
Brake 
Current 
Power 
Diss 
2 
3 
4 
5 
6 
7 
8 
Note: Peak (Instant) = Maximum 20sec, 30% ‘on’ duty (except where this value is the same as the 
continuous rating) 
 
13.4  Control Board Ratings 
 Analogue Inputs 
AI1, AI2, referenced to 0V 
Type: 
-  ± 10V 
-  0 – 10V 
Current Modes:  
-  0 – 20mA 
-  4 – 20mA (with wire break detection) 
Input Impedance: 
Current Mode: <5.5V drop @ 20mA