Makes A Difference

CVCA Circular Voice Coil Actuators

  • Direct drive
  • Zero cogging
  • Zero backlash voice coil motors
  • Low coil mass with very fast reponse and high bandwidth

Specifications

Specification \ Model CVCA 20 CVCA 30 CVCA 40 CVCA 40-HF-6.5 CVCA 60 CVCA 90
Effective Stroke From Mid Position,mm ±5.0 ±7.5 ±10.0 ±3.25 ±12.5 ±10.0
Full Stroke From Mid Position,mm ±6.0 ±8.5 ±11.0 ±3.25 ±12.5 ±10.0
End Limit From Mid Position,mm ±5.5 ±8.0 ±10.5 ±3.5 ±13.0 ±10.5
Stoke, (mm) 10.0 15.0 20.0 6.5 6.5 20
Force Constant (at mid stroke), N/A 2.0 7.5 15.7 26.8 26.8 46.3
Back EMF Constant (at mid stroke), V/ms-1 2.0 7.5 15.7 26.8 26.8 46.3
Peak Force, N 7.0 17.1 50.2 104.3 104.3 462.6
Continuous Force, N 3.0 7.5 22.0 45.5 45.5 161.9
Continuous Current, A 1.5 1.0 1.4 1.7 1.7 3.5
Peak Current, A 3.5 2.3 3.2 3.9 3.9 10
Coil Resistance (coil at 25°C),Ω 3.6 9.9 16.7 11.9 11.9 3.9
Coil Resistance (coil at 100°C),Ω 4.7 12.9 21.6 15.4 15.4 5.0
Coil Inductance, (mH) 0.5 3.2 12.5 8.0 8.0 9.8
Power Loss (at continous force, 100°C),W 10.5 12.9 42.4 44.5 44.5 61.2
Maximum Allowable Coil Temperature, C 155.0 155.0 155.0 155.0 155.0 155
Recommended Bus Voltage, V 24.0 24.0 48.0 60 60.0 120.0
Coil Clerance, (mm) 0.5 0.5 0.5 0.5 0.5 1.0
Coil Assembly Mass (gram) 9.0 24.0 63.0 70 70.0 1150
Magnet Assebly Mass (gram) 30.0 92.0 205.0 200 200.0 1400.0
Total Mass, g 390 625 821 850 1898 8300
Dymanic Load Capacity of bearing 1920 1920 1920 1920 1920 3000
Moment (roll), Nm 11.5 11.5 11.5 11.5 11.5 531.7
Moment (pitch and yaw), Nm 7.64 7.64 7.64 7.64 7.64 531.7
Friction,N 0.1 0.1 0.1 0.1 0.1 0.1

 

Note: specifications are subject to change without prior notice

Drawings

 

Note: specifications are subject to change without prior notice

Part Numbering System

 

Note: specifications are subject to change without prior notice