PMB33C-10114-03

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The PMB33C-10114-03 brushless servomotor features flying leads with AMP connectors, a rated speed of 1300 rpm, and a continuous rated torque of 4.8 nm. From the PMB Brushless Servomotors series by Pacific Scientific, it offers NEMA Size 34 motor dimensions and a peak rated torque of 9.7 nm.

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Product Description:

The Pacific Scientific PMB33C-10114-03 Brushless Servo Motor offers accurate torque delivery and efficient operation. It is engineered for demanding automation and positioning systems. The motor delivers a peak torque of 16.1 Nm and a torque constant of 1.86 Nm/A. Its compact design and robust construction ensure reliable service in various industrial environments.

This PMB33C-10114-03 servo motor features a rotor inertia of 0.404 ×10⁻³ kg·m² that enables precise acceleration control. Its inductance is rated at 27.2 mH for stable performance during high speed operations. The continuous stall current of the motor is 2.9 A while the peak torque requires 8.7 A. the thermal resistance is measured at 0.78 C/W that allows effective heat dissipation. The motor includes a thermal time constant of 32 minutes. It is compatible with 240 V AC supply and offers a 320 V DC bus maximum operation for electrical input. The servo motor is designed with Class F winding insulation for high thermal endurance and improved safety. The double shielded bearings of the model provide protection against contaminants and extend bearing life. It incorporates a shaft seal for additional protection in dusty or humid conditions. The motor construction meets IP40 protection standards. A built in PTC thermistor enables temperature monitoring to protect against overheating. This PMB series brushless servo motor is built to meet the requirements of modern automated machinery.

The PMB33C-10114-03 servo motor is available in standard length for versatile mounting. Its weight excluding additional accessories is 6.3 kg which allows for easy integration into various machine assemblies without excessive structural reinforcement. This combination of features ensures the motor can maintain high torque accuracy and stability even under varying load conditions.

Connector Type
Flying leads with AMP connectors
Continuous Rated Torque (lb-in)
42.8
Continuous Rated Torque (nm)
4.8
Continuous Stall Torque (lb-in)
44.5
Continuous Stall Torque (nm)
5.0
Encoder Resolution
2048 ppr
Motor Model
PMB33C
Motor Size
NEMA Size 34
No-load Speed (rpm)
1900
Nominal Stall Current @240vac Max
3.8 ARMS
Peak Rated Torque (lb-in)
86.0
Peak Rated Torque (nm)
9.7
Rated Speed (rpm)
1300
Sensor Type
Digital Encoder with commutation
Stack Length Multiple
3
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Frequently Asked Questions about PMB33C-10114-03:

Q: What is the torque stability like under varying load conditions for the Pacific Scientific PMB33C-10114-03 Brushless Servo Motor?

A: The PMB33C-10114-03 servo motor ensures high torque accuracy and stability, even under fluctuating loads. Its robust design and torque constant of 1.86 Nm/A maintain reliable performance.

Q: How does the rotor inertia of the PMB33C-10114-03 affect its acceleration control?

A: With a rotor inertia of 0.404 ×10⁻³ kg·m², the motor offers precise acceleration control. This design allows for smooth transitions and minimizes inertia-related delays during high-speed operations.

Q: What performance advantages does the PMB33C-10114-03 offer in high-speed applications?

A: The PMB33C-10114-03 has an inductance rating of 27.2 mH for stable operation at high speeds. This ensures smooth performance and minimizes the risk of voltage spikes in demanding automation systems.

Q: How does the thermal management of the PMB33C-10114-03 servo motor improve its reliability?

A: The motor features a thermal resistance of 0.78 C/W for efficient heat dissipation. Combined with a thermal time constant of 32 minutes, it effectively manages heat and ensures reliable long-term operation.

Q: How does the IP40 protection rating impact the durability of the PMB33C-10114-03 in industrial settings?

A: The PMB33C-10114-03 motor's IP40 protection rating guards against dust and other contaminants. This enhances its durability in harsh environments, ensuring continuous performance in industrial automation systems.


Internal Product Review

  • ‘‘The Pacific Scientific PMB33C-10114-03 is a brushless servo motor designed for precision applications. With a peak torque of 16.1 Nm and a rotor inertia of 0.404 × 10⁻³ kg·m², it ensures stable acceleration. The motor's IP40 protection rating safeguards it in challenging environments.’’

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