PMA22V-00100-01

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The PMA22V-00100-01 brushless motor provides a continuous stall torque of 1.3 Nm, a peak torque of 4.7 Nm, a rated speed of 7,400 RPM, and weighs 2.3 kg. Part of the PMA Brushless Motors series by Pacific Scientific, it supports both resolver and optional encoder feedback methods.

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Product Description:

This product of Pacific Scientific by model PMA22V-00100-01 DC Servo Motor is a vital component in industries. Pacific Scientific manufactures are well-known for their unique designs of motors and drives that are durable and reliable.

The PMA22V-00100-01 DC servo motor is a high-grade motor that operates at a very high speed of 5600 rpm that offers increased efficiency by enabling faster operation and reduced cycle times in industrial applications. Delivering a power of 0.59 kW at output it is found an ideal motor for automation and motion control systems. This servo motor works at 560 to 640 VDC maximum and is a three-phase motor by ensuring stable power delivery and efficiency. It draws a current of 1.32 Amp AC as its rated value and also draws a peak current of 6.7 Amp AC which allows it to handle dynamic load changes smoothly. With a torque rating of 4.7 Nm, this motor provides the necessary power for applications requiring precise movement and force. This PMA series motor features a sturdy design with an IP65 protection ensuring complete protection against dust ingress and low-pressure water jets from any direction.

This PMA22V-00100-01 DC servo motor is built with Class F insulation which provides excellent thermal resistance and allows the motor to operate efficiently within an ambient temperature of 25°C. This motor is equipped with a sensor resolver and offers accurate position feedback by ensuring high-precision in several applications. Also, it has a backlash ≤ 5 arcmin for minimizing mechanical play and providing exceptional accuracy rotational movement. This motor is found an efficient choice for high-speed requiring applications for industrial automation settings.

Continuous Stall Torque
1.3 Nm (11.5 lb.-in.)
Inductance (line-to-line)
7.4 mH
Method Of Feedback
Primary: Resolver, Optional: Encoder
Motor Length (l Max)
168 mm (6.6 in.)
Peak Torque
4.7 Nm (41.6 lb.-in.)
Resistance (line-to-line)
4.81 Ohms
Static Friction (max.)
0.033 Nm (0.29 lb.-in.)
Thermal Resistance
1.41 °C/Watt
Thermal Time Constant
15 minutes
Torque Constant (rms)
0.49 Nm/ARMS (4.3 lb.-in./ARMS)
Typical Rated Speed @ 240v Ac, 320v Dc
7,400 RPM
Viscous Damping Coefficient
0.006 Nm/kRPM (0.05 lb.-in./kRPM)
Voltage Constant (rms) (l-n)
0.44 VRMS/rad/sec (46.1 VRMS/kRPM)
Weight (motor Only)
2.3 kg (5 lbs.)

Frequently Asked Questions about PMA22V-00100-01:

Q: What is the rated speed of the Pacific Scientific PMA22V-00100-01 DC servo motor?

A: The PMA22V-00100-01 operates at a rated speed of 5600 RPM, providing high-speed performance for dynamic industrial applications.

Q: What is the power output of the PMA22V-00100-01 servo motor?

A: This motor delivers a power output of 0.59 kW, making it suitable for medium-load motion control tasks.

Q: What type of feedback system does the PMA22V-00100-01 utilize?

A: The PMA22V-00100-01 is equipped with a sensor resolver for accurate position feedback, enhancing motion control precision.

Q: What insulation class is used in the PMA22V-00100-01?

A: The motor features Class F insulation, providing excellent thermal stability for long-term, high-temperature operations.

Q: What is the backlash specification for the PMA22V-00100-01 servo motor?

A: It maintains a backlash of ≤ 5 arcmin, minimizing mechanical play for high-precision positioning applications.


Internal Product Review

  • ‘‘The PMA22V-00100-01 servo motor from Pacific Scientific PMA series delivers reliable performance with 4.7 Nm torque and Class F insulation. Its 560/640 VDC operation and exceptional sensor resolver ensure precise control by making it ideal for demanding applications in robotics and motion systems.’’

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