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Pacific Scientific 33VM52-000-29 - Low Inertia PMDC Servo Motor (VM Series)
Pacific Scientific 33VM52-000-29 - Low Inertia PMDC Servo Motor (VM Series) - Image 2

Pacific Scientific 33VM52-000-29 – Low Inertia PMDC Servo Motor (VM Series)

Original price was: $25,000.00.Current price is: $23,000.00.

  • Brand: Pacific Scientific
  • Model: 33VM52-000-29
  • Warranty: One Year
  • Condition: 100% New & Original
  • Motor Type: Low inertia PMDC servo motor (VM Series)
  • Rated Voltage: 18–36 VDC (typical 24 VDC)
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Description

1. Product Title

Pacific Scientific 33VM52-000-29 – Low Inertia PMDC Servo Motor (VM Series)

 

2. Product Overview

The33VM52-000-29 from Pacific Scientific is a low inertia permanent magnet DC (PMDC) servo motor engineered for high-speed, precision motion control applications. As part of the VM Series, this motor is specifically designed to deliver rapid acceleration and accurate positioning in systems where dynamic response is critical.

With its optimized rotor design and low inertia characteristics, the 33VM52-000-29 minimizes lag and enhances control loop performance, making it suitable for automation environments requiring tight speed and position control. Its robust construction using high-grade magnetic materials ensures reliable operation under continuous duty cycles. Although discontinued, this model remains widely used in legacy systems due to its stable performance and compatibility with existing servo drive architectures.

 

3. Technical Specifications

  • Brand: Pacific Scientific
  • Model: 33VM52-000-29
  • Warranty: One Year
  • Condition: 100% New & Original
  • Motor Type: Low inertia PMDC servo motor (VM Series)
  • Rated Voltage: 18–36 VDC (typical 24 VDC)
  • Rated Current:
    • Continuous: 3.1–5.7 A
    • Max / Rated: up to ~6.4 A
  • Rated Speed: Up to 3000 RPM
  • Rated Torque: Approx. 0.29 Nm
  • Power Rating: ~52–150 W (application dependent)
  • Inertia: Low inertia design (~0.000075 kg·m² typical)
  • Feedback: Optional / none integrated (external encoder required)
  • Cooling: Natural convection (no forced-air cooling)
  • Material: Alnico V-7 magnetic construction
  • Dimensions/Weight: Approx. 263 × 58 × 28 mm / ~4.3 kg

 

4. Key Features & Benefits

  • Low Inertia Rotor Design:
    Enables rapid acceleration and deceleration, improving responsiveness in high-speed motion control applications.
  • High Precision Control Capability:
    Supports accurate speed and position regulation, making it suitable for closed-loop servo systems requiring tight tolerances.
  • Compact and Efficient Construction:
    Delivers high torque density within a compact footprint, optimizing panel and machine space utilization.
  • Robust Magnetic Materials:
    Utilizes Alnico V-7 magnets for enhanced thermal stability and long operational life in industrial environments.
  • Legacy System Compatibility:
    Commonly used in existing automation platforms, making it ideal for maintenance, replacement, or retrofit projects.

 

5. Application Scenarios

  • Packaging Machinery:
    Provides precise motion control for conveyor systems, labeling units, and high-speed packaging lines.
  • CNC & Machine Tools:
    Used in axis drives where fast response and accurate positioning are critical for machining precision.
  • Industrial Automation & Robotics:
    Suitable for pick-and-place systems and light-duty robotic motion requiring consistent dynamic performance.

 

6. Frequently Asked Questions (FAQ)**

  • Q: What is the primary function of the 33VM52-000-29?
    A: It is a low inertia PMDC servo motor designed for precise speed and position control in industrial automation systems.
  • Q: Is 33VM52-000-29 compatible with legacy systems?
    A: Yes, it is widely used in legacy motion control systems and can be integrated with compatible DC servo drives and external feedback devices.

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