EXC23 : EXC-Series BLDC Motor
Type: Servo Motor
Size: 2.3 inches or 5.8 cm
Peak Torque: to 200 oz-in or 141 Ncm



High-Performance. Servo.
The EXC-Series 2.3-inch AC Servo motor offers customers high economic value and superior reliability. The EXC-Series is a cost-improved version of the popular Excalibur family of AC Servo motors sold under the Rockwell Automation brand. This product provides considerable cost improvements for a variety of light industrial, commercial, and medical applications.

EXC23 Speed / Torque Curves

exc23exc23

EXC23 Mechanical / Winding Data

Stack Size Models EXC23 - 25 EXC23 - 67
Continuous Stall Torque (oz-in) 25 67
Continuous Stall Torque (Ncm) 17.65 47.31
Peak Torque (oz-in) 100 200
Peak Torque (Ncm) 70.61 141.22
Motor Constant (oz-in / Watt) 7.30 15.10
Electrical Constant (msec) 1.02 1.44
Mechanical Constant (msec) 2.89 1.50
Rotor Inertia (oz-in-sec2) 0.0011 0.0024
Rotor Inertia (gm-cm2) 77.7 169.5
Thermal Resistance (C / Watts) 2.7 1.8
Weight (oz) 36.0 54.0
Weight (Kg) 1.0 1.5
Length (inches) 4.7 6.1
Length (cm) 11.9 15.5
Number of Poles 4 4

Winding Models EXC23 - 25V60 EXC23 - 25V160 EXC23 - 67V60 EXC23 - 67V160
Design Voltage
(VDC)
60 160 60 160
Continuous Current
(Amps)
2 1 6 2
Peak Current
(Amps)
7 3 14 6
Voltage Constant
±10%
(VDC/kRPM)
0.0 30.0 12.0 30.0
Torque Constant
±10%
(oz-in / Amp)
16.2 40.6 16.2 40.6
Torque Constant
±10%
(Ncm / Amp)
1.144 2.867 1.144 2.867
Resistance
±10%
(Ohms)
4.7 31.0 1.2 7.3
Inductance
±10%
(mH)
4.9 30.9 1.7 10.5

EXC23 Outline Drawing

drawing_exc23.gif

EXC23 Commutation Sequence

hall diagram