Circular Voice Coil Motor (CVC Series)

  • Direct drive
  • Peak force to 384.44N, Continuous force to 128.15N
  • Fast response, low moving mass
  • Non contact between core and coil movement
  • Excellent reliability

Ultra High Frequency for Short Stroke Motion Systems

PBA’s Circular voice coils motors are simple electric linear motors consisting of a Magnetic housing and a lightweight coil. Voice coil motors do not need commutation and are often used for pure frequency oscillation. However, sub-micron positional control is easily achieved when worked in tandem with high resolution linear encoders.

Applying a voltage across the terminals of the motor causes the motor to move to one direction. Reversing the polarity of the applied voltage will move the motor to the opposite direction. The generated force is proportional to the current that flows through the motor coil. This force is almost constant in the specified stroke range of the motor. The non-commutated motor construction increases reliability and the direct coupling of the motor to the load allows for dynamic acceleration/deceleration and resultant high speed operation.

  • Zero Cogging, zero backlash and zero hysteresis
  • Extremely dynamic and high frequency motion profile
  • Negligible speed and force ripple at low speeds
  • Multiple Diameter sizes and force options
  • Simple operation – Only 2 terminals connections
  • High force versions available
  • Zero maintenance
  • High reliability

Specifications

Detailed specification are available at the DOWNLOADS section of this site.

CVC Series - Specification table

ModelStroke
(mm)
Continuous
Force (N)
Peak
Force (N)
Continuous
Current (A)
Peak
Current (A)
CVC16-SF-550.814.041.0115.06
CVC19-SF-661.185.90.9074.54
CVC20-SF-10101.648.210.8554.28
CVC24-SF-553.239.690.952.85
CVC24-SF-10103.1115.570.94.5
CVC26-SF-773.4217.110.582.9
CVC30-SF-15154.5322.660.6263.13
CVC35-HF-8828.81440.84
CVC35-HF-151520.43102.160.83.98
CVC38-SF-10108.4242.090.7513.76
CVC40-SF-556.8234.090.8824.41
CVC40-HF-6.56.518.4892.420.7173.59
CVC40-HF-121215.0675.30.63
CVC40-SF-20209.5847.920.6263.13
CVC44-SF-131310.8654.321.125.6
CVC50-SF-303014.9874.910.8464.23
CVC50-HF-101045.75228.751.256.25
CVC60-SF-252524.07120.331.175.85
CVC60-HF-202043.7218.50.954.75
CVC90-HF-2020128.15640.743.15415.77
Note: Continuous force is measured under natural convection, refer to the detail parameters table for more information.

 

Force Chart for CVC Motor

Please click on the chart image to view in details.

Part Numbering System

CVC Series –  Part Numbering System

Downloads

The CVC Series catalogue, 3D Drawings and Motor Sizer are also available  at the DOWNLOADS section of this site. The technical files and content (i.e. 3D Drawings, Manuals and Software) in the download area is available only for registered users.
Please register and login using the link on the top of this page to view and access these files. Registration is free.

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