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Products
- Servo Drives
  - Gamma Series Digital Drives
    - Glentek’s latest servo drive features:
      
      Modes of Control: CANopen, EtherCAT, indexer/point-to-point, and more
      
      Feedback Devices: Absolute serial encoder (BiSS, EnDat, and T-Format), analog sin/cos encoder, incremental quadrature encoder, resolver, and more
      
      Current Loop Bandwidth: up to 5 kHz
      
      Expanded Input Voltage Range: 24-710 VDC and 17-500 VAC
  - Alpha Series Digital Drives
    - Modes of Control: Pulse (step) and direction, encoder follower, and more
      Feedback Devices: Incremental quadrature encoder, resolver, and more
      Current Loop Bandwidth: 3 kHz
      Input Voltage Range: 24-370 VDC and 110-240 VAC
  - Analog Brush PWM Series Drives
    - Modes of Control: +/- 10 VDC for current (torque) or velocity (RPM)
      Feedback Devices: Analog tachometer
      Current Loop Bandwidth: 2 kHz
      Input Voltage Range: 30-220 VDC and 60-130 VAC
  - Linear Brushless Series Drives
    - Modes of Control: External sine commutation (two-phase current mode), +/-10 VDC for current (torque) or velocity (RPM)
      Feedback Devices: Hall Sensors, incremental quadrature encoder, and encoder commutation tracks
      Current Loop Bandwidth: 10 kHz nominal, varies with the motor inductance
      Input Voltage Range: +/-20 to +/-75 bipolar VDC
  - Linear Brush Series Drives
    - Modes of Control:+/-10 VDC for current (torque) or velocity (RPM)
      Feedback Devices: Analog tachometer
      Current Loop Bandwidth: 10 kHz nominal, varies with the motor inductance
      Input Voltage Range: +/-24 to +/-75 bipolar VDC, 17-53 VAC, and 17-39 VAC from transformer with center tap
- Servo Motors
  - GMB/GMBF Brushless Motor Series
    - Glentek’s brushless servo motor line features high performance, skewed stators, and TENV construction. Industry standard mounting, feedback, sealing, and lead termination options available, along with optional fail safe brakes.
  - GM/GMR Brush Type Motor Series
    - Glentek’s DC brush servo motor line features high performance, skewed armatures, and TENV construction. Industry standard mounting, feedback, sealing, and lead termination options available, along with optional fail safe brakes.
- Accessories
- Baldor Motor Replacements
- Industry Standard Servo Motors
- MTI Torque System Replacements
- Custom Options
About
News
Events
Support
Contact Us

Products
- Servo Drives
  - Gamma Series Digital Drives
    - Glentek’s latest servo drive features:
      
      Modes of Control: CANopen, EtherCAT, indexer/point-to-point, and more
      
      Feedback Devices: Absolute serial encoder (BiSS, EnDat, and T-Format), analog sin/cos encoder, incremental quadrature encoder, resolver, and more
      
      Current Loop Bandwidth: up to 5 kHz
      
      Expanded Input Voltage Range: 24-710 VDC and 17-500 VAC
  - Alpha Series Digital Drives
    - Modes of Control: Pulse (step) and direction, encoder follower, and more
      Feedback Devices: Incremental quadrature encoder, resolver, and more
      Current Loop Bandwidth: 3 kHz
      Input Voltage Range: 24-370 VDC and 110-240 VAC
  - Analog Brush PWM Series Drives
    - Modes of Control: +/- 10 VDC for current (torque) or velocity (RPM)
      Feedback Devices: Analog tachometer
      Current Loop Bandwidth: 2 kHz
      Input Voltage Range: 30-220 VDC and 60-130 VAC
  - Linear Brushless Series Drives
    - Modes of Control: External sine commutation (two-phase current mode), +/-10 VDC for current (torque) or velocity (RPM)
      Feedback Devices: Hall Sensors, incremental quadrature encoder, and encoder commutation tracks
      Current Loop Bandwidth: 10 kHz nominal, varies with the motor inductance
      Input Voltage Range: +/-20 to +/-75 bipolar VDC
  - Linear Brush Series Drives
    - Modes of Control:+/-10 VDC for current (torque) or velocity (RPM)
      Feedback Devices: Analog tachometer
      Current Loop Bandwidth: 10 kHz nominal, varies with the motor inductance
      Input Voltage Range: +/-24 to +/-75 bipolar VDC, 17-53 VAC, and 17-39 VAC from transformer with center tap
- Servo Motors
  - GMB/GMBF Brushless Motor Series
    - Glentek’s brushless servo motor line features high performance, skewed stators, and TENV construction. Industry standard mounting, feedback, sealing, and lead termination options available, along with optional fail safe brakes.
  - GM/GMR Brush Type Motor Series
    - Glentek’s DC brush servo motor line features high performance, skewed armatures, and TENV construction. Industry standard mounting, feedback, sealing, and lead termination options available, along with optional fail safe brakes.
- Accessories
- Baldor Motor Replacements
- Industry Standard Servo Motors
- MTI Torque System Replacements
- Custom Options
About
News
Events
Support
Contact Us

Home » FAQs » Are Glentek’s servo motors AC or DC?

News

Are Glentek’s servo motors AC or DC?

Glentek manufactures Permanent Magnet Brush and Brushless DC motors. Some refer to Brushless DC motors as AC.

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