PMB33F-10114-01
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The PMB33F-10114-01 brushless servomotor offers a continuous stall torque of 5.42 Nm, a peak torque of 16.1 Nm, and an encoder resolution of 2048 ppr. Part of the PMB Brushless Servomotors series by Pacific Scientific, it features flying leads with AMP connectors and operates at a typical rated speed of 3,000 RPM.
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Product Description:
The PMB33F-10114-01 Brushless Servomotor manufactured by Pacific Scientific combines precision, durability and power. It comes with a 2048 pulse encoder for accurate motion feedback, a protective shaft seal, a triple stack core for enhanced output and a voltage constant of 0.37 VRMS per radian/ second.
The PMB33F-10114-01 brushless servomotor is wired using loose and extended cables that are attached with AMP style plugs. It is specifically made for fairly high speed motion applications as it is able to spin up to 4600 revolutions in a minute. Its winding type F shows the way in which its copper coils are arranged internally. It can start and stop quickly since less energy is required because of its lower inertia of 0.404 kgm² × 10⁻³ to accelerate the shaft. It is designed with a fairly large body compared to smaller industrial servos as its housing with size 34 complies with NEMA standards. It is built specifically to function safely on an AC that supplies up to 240 volts. The servo module is a highly efficient product as it can exert a significant torque of 16.1 newton meters. It consumes around 11 amperes of steady current if the shaft is prevented from moving.
This PMB33F-10114-01 brushless servomotor itself weighs 6.3 kg's that makes it fairly heavy for mounting and is consistent with its larger rotational force. It has a cylindrical type shaft that makes it straightforward to couple with different mechanical parts. It can efficiently translate current to force with its torque constant value of 0.60 newton meters for each ampere of supplied current. It is manufactured to provide 4.04 newton meters of torque reliably without overheating under continuous operation.
Frequently Asked Questions about PMB33F-10114-01:
Q: How does the encoder resolution in the PMB33F-10114-01 affect motion accuracy?
A: A 2048-pulse encoder provides fine feedback, enabling precise positioning and speed regulation. This improves closed-loop control, especially in applications needing tight tolerance.
Q: What installation consideration should be made for motors with a NEMA 34 frame?
A: The larger frame size requires rigid mounting surfaces and proper alignment. Inadequate support may lead to vibration and premature bearing wear.
Q: What does a shaft seal contribute to motor performance in practice?
A: It prevents contaminants like dust or fluid from reaching internal bearings and windings. This extends service life in harsh environments such as packaging or machining.
Q: How should cabling with AMP connectors be handled during installation?
A: Cables should be strain-relieved and routed away from high-interference sources. Proper grounding reduces electrical noise affecting encoder signals.
Q: What is the practical effect of a triple-stack design in the PMB33F-10114-01?
A: A longer electromagnetic stack increases torque output without increasing motor diameter. This allows more power density in the same frame size.
