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Call:1-888-551-3082 International: 1-919-443-0207
Call:1-888-551-3082 International: 1-919-443-0207


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The R63GSSA-HS-SS-NV-03 is an R series servo mechanical motor, designed for industrial automation by Pacific Scientific, now a part of Kollmorgen Inc. This maintenance-free digital AC control servo motor offers high torque-to-inertia, facilitating dynamic responses and faster acceleration or deceleration. This motor operates on 240V AC, and is brushless, using an electronic circuit for electric commutation. The motor features a 5.75 x 5.75-inch frame size, weighs 29 pounds, and delivers a peak torque of 20.5 Nm and continuous stall torque of 8.3 Nm. The motor spins at a rated speed of 3400 rpm and uses G category of winding which sustains a maximum current of 33 amperes. The motor, designed for special shaft mounting, utilizes a hall sensor for feedback, has no shaft seal options, and includes 3 custom parts.
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Technical Specifications
  • Product Name: R63GSSA-HS-SS-NV-03
  • Manufacturer: Pacific Scientific (Kollmorgen Inc.)
  • Functions: Industrial Automation
  • Operating Voltage: 240V AC
  • Commutation Method: Brushless, Electronic Circuit
  • Pole Pair Number: 4
  • Field Exciter: Permanent Magnet
  • Frame Size: 5.75 x 5.75 Square Inches
  • Weight: 29 Pounds
  • Peak Torque Power: 20.5 Nm
  • Continuous Stall Torque: 8.3 Nm
  • Winding Category: G
  • Maximum Current at Peak Torque: 33 Amperes
  • Rated Speed: 3400 rpm
  • Magnet Stack Number: 3
  • Mounting Style: Special Shaft Mounting
  • Feedback Sensor: Hall Sensor
  • Shaft Seal Option: None
  • Number of Custom Parts: 3

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