PMB33C-00100-01
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The PMB33C-00100-01 from Pacific Scientific is part of the PMB Brushless Servomotors series and operates as a Brushless DC Motor. This motor delivers a rated power of 100 W with a rated voltage of 24 VDC and a rated current of 5.5 A. It boasts a rated speed of 2500 RPM, an IP40 protection class, and weighs just 0.75 kg.
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Product Description:
The Pacific Scientific PMB33C-00100-01 Servo motor is designed with a keyed shaft to ensure secure torque transmission. The keyed shaft has a length of 25.4 millimeters and a diameter of 11.9 millimeters for precise coupling. The motor features a line resistance of 8.6 ohms between phases.
The PMB33C-00100-01 servo motor has a continuous stall torque of 5.42 Nm. The peak torque capability is 16.1 Nm during dynamic operating cycles. The torque constant is defined at 1.86 Nm/A. The voltage constant is measured at 1.11 volts per radian per second. The current specifications are set for reliable performance. The heat dissipation resistance is measured at 0.78 °C per watt. The heating time constant of the motor is about 30 minutes. The mechanical data of the PMB33C-00100-01 servo motor support stable operation and controlled dynamics. The motor’s rotational damping is rated at 0.038 Nm per 1000 RPM. The total mass of the motor is 6.3 kilograms, which provides stability when mounted. The motor follows the NEMA 34 frame standard. Its body length is 210.3 millimeters. A steady-state stall current of 2.9 A RMS is essential for the motor. When idle, the motor resists motion with a static friction torque of 0.169 Nm.
The mounting interface of the PMB33C-00100-01 servo motor is designed for accuracy. Four holes of 5.59 mm diameter are provided for fastening. The pilot diameter is 63.5 millimeters to ensure proper alignment. The electrical connection is achieved with flying leads and AMP Mate N Lock connectors. The motor uses a resolver for position detection to provide accurate servo control. The protection level is IP40 to shield the housing against solid particles and provide operational reliability in indoor environments. The motor can support a maximum current of 8.7 A.
Frequently Asked Questions about PMB33C-00100-01:
Q: Why is the torque constant important in PMB33C-00100-01 Servo motor?
A: With a torque constant of 1.86 Nm/A, the PMB33C-00100-01 Servo motor delivers predictable torque output. This simplifies closed-loop current control integration.
Q: What effect does 8.6-ohm resistance have on the PMB33C-00100-01 motor?
A: The PMB33C-00100-01 Servo motor’s line resistance limits internal heating. It contributes to thermal stability under continuous stall conditions.
Q: Why is the NEMA 34 standard used in PMB33C-00100-01 Servo motor?
A: The PMB33C-00100-01 Servo motor’s NEMA 34 sizing offers mounting interchangeability. This eases replacement in preconfigured motion platforms.
Q: What is the purpose of the 30-minute heating constant in this motor?
A: The 30-minute time constant in PMB33C-00100-01 Servo motor allows gradual core warming. This protects winding insulation during cyclic loads.
Q: How does the AMP Mate N Lock enhance PMB33C-00100-01 wiring?
A: The PMB33C-00100-01 Servo motor uses AMP Mate N Lock connectors for lead integrity. This ensures vibration-safe terminations without custom cable tooling.
