Rockwell Automation 8520 9/Series CNC Integration Maintenance Manual Documentation Set - Manual (Page 637)

Section 13A
Connecting 8520 Digital Drive Systems
13A-3
Table 13A.A
8520 Digital Servo Amplifier Options
Specifications Amplifier Options
1AX-D 2AX-D 3AX-D
Number of Controllable Axes 1 2 3
Rated Current A(rms)/axis 21.0 6.0 12.0
Max. Output Current A(rms)/axis 42.0 12.0 24.0
With Internal Fan Yes No No
External Input Power Source Fuse Rating 15A 10A 20A
Input Power Source Main Circuit 3 Phase 170-253 V ac 50/60 Hz
Control Circuit Single Phase 170-253 V ac 50/60 Hz
Control Method Transistor PWM Control
Dynamic Brake/Shunt Resistor Internal/External Internal/External Internal/External
Ambient Temperature 0 to 55 ° C
Humidity 95% or less (No Dew Condensation)
Weight Kg (lbs) 10.1 (4.6) 9.6 (4.35) 15 (6.8)