PMB33F-00214-01
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The PMB33F-00214-01 brushless servomotor offers a nominal stall current of 11 ARMS at 240 VAC, a rated speed range of 4,200 to 13,100 rpm, and a protection rating of IP40. From the PMB Brushless Servomotors series by Pacific Scientific, it features double-shielded bearings and a digital encoder with commutation for precision control.
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Product Description:
Pacific Scientific manufactures the PMB33F-00214-01 brushless servo motor and it is designed to provide dependable torque output via digital encoder feedback, which facilitates accurate motion control applications. The servomotor has a NEMA Size 34 chassis and is ruggedly constructed, making it suited for industrial automation. The servo motor is available with both flying leads and MS connections.
The PMB33F-00214-01 servo motor has a rated speed of 3,500 rpm and an unloaded speed of 4,500 rpm. The motor provides a continuous rated torque of 4.4 Nm and a continuous stall torque of 5.4 Nm. The max stall torque is 15.9 Nm, which translates to a current requirement of 9.1 A RMS. These criteria are in line with the motor requirements for applications that demand controlled torque and consistent speed. The use of commutation feedback ensures consistent synchronization with driving systems. The shaft is designed in a flat configuration to facilitate secure coupling with load equipment. The motor is equipped with a digital encoder that includes commutation signals. The encoder resolution is backed by a 2048 ppr sensor, which provides precise position feedback and control.
The PMB33F-00214-01 servo motor is fitted with a line-type servomotor that is intended to be cost-effective. The motor has a peak rated torque of 15.9 Nm, which enables powerful torque bursts during strenuous cycles. The sustained stall current is 4.6 amps RMS. The motor's winding specification is 11.0 A. The inductance measured line-to-line is 4.4 mH, which allows for reliable current management. The rotor's inertia value is 0.27 × 10⁻³ kg·m², resulting in a balanced acceleration response. The motor promotes operational stability, which improves regulated drive functions. The motor's performance qualities make it suitable for use in motion systems that demand accurate torque response.
Frequently Asked Questions about PMB33F-00214-01:
Q: How does PMB33F-00214-01 benefit from 4.4 mH inductance?
A: The inductance stabilizes current flow between motor phases. It reduces electrical ripple and ensures smooth torque delivery. The feature supports consistent performance under dynamic load transitions.
Q: How does PMB33F-00214-01 manage torque with 4.6 A RMS current?
A: The continuous stall current enables steady torque output. It maintains motor performance without overheating. The current value ensures sustained torque capacity during continuous load operations.
Q: Why does PMB33F-00214-01 support 0.27 × 10⁻³ kg·m² inertia?
A: The inertia provides balanced acceleration and deceleration. It reduces overshoot during positioning. The rotor inertia ensures responsive yet stable performance for motion-critical applications.
Q: Does PMB33F-00214-01 achieve higher torque with 9.1 A RMS?
A: The peak current supports 15.9 Nm peak torque delivery. It allows short bursts of high power. The current value ensures reliable overload handling.
Q: Do PMB33F-00214-01 flying leads with MS connectors provide benefits?
A: The connectors simplify motor integration with drives. They ensure secure wiring connections. The flying leads support flexible mounting and reliable transmission of power and signals.
