PMB33C-10214-01
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The PMB33C-10214-01 is a NEMA Size 34 brushless servomotor with a rated speed of 1,250 rpm and continuous stall torque of 4.9 Nm. Manufactured by Pacific Scientific, it belongs to the PMB Brushless Servomotors series and features a digital encoder with commutation. This motor offers a peak stall torque of 11.0 Nm.
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Product Description:
The Pacific Scientific PMB33C-10214-01 is a brushless AC servomotor. It belongs to the PMB Brushless Servomotors series. This motor is built for precision motion and reliable performance. The product is designed for light industrial applications. It provides accurate torque output and stable operating speed.
The PMB33C-10214-01 uses a NEMA 34 frame with a long stack length three. The motor length is 210.3 mm with a flat shaft option. Shaft options include flat, round, square, and Woodruff keys. The connector style is AMP flying leads which provide secure connections. The insulation is Class F, which ensures longevity at high operating temperatures. The design employs exposed lamination to optimize torque and power output. The motor has double-shielded bearings to increase mechanical reliability. The magnets are Neodymium Iron-Boron that provide a high torque density. The product is rated IP40 for protected light industrial use. Applications include medical equipment, semiconductor manufacturing and material handling systems. The winding type is C and the nominal stall current is 3.8 ARMS at 240 VAC. The constant stall torque is 9.7 Nm with PC8x2 drives. Torque can be increased to 15.9 Nm when using PC8x3 drives. Continuous rated torque ranges from 4.8 to 5.0 Nm. Current at peak torque ranges from 5.3 to 8.7 ARMS. The motor's inductance is measured at 0.40 mH. The rotor's inertia is 0.40 × 10⁻³ kg·m². A digital encoder handles feedback with a commutation rate of 2048 ppr.
The Pacific PMB33C-10214-01 peak stall torque values range from 9.7 to 15.9 Nm. Rated speed ranges from 950 to 1900 rpm. The no-load speed ranges from 1300 to 1900 rpm. The continuous stall current ranges between 2.7 and 2.9 ARMS. For high-performance installations, this device combines torque density with compact design. The motor provides accurate positioning and effective torque at varying speeds. It is appropriate for many sectors that require dependable brushless servo solutions.
Frequently Asked Questions about PMB33C-10214-01:
Q: How does the IP40 rating benefit the PMB33C-10214-01?
A: The IP40 rating ensures protection against solid objects above 1 mm. It makes the motor safe for controlled light industrial environments.
Q: Why are Neodymium Iron-Boron magnets used in this motor?
A: These magnets deliver high torque density and compact motor design. They also improve acceleration and reduce heating during operation.
Q: How do double-shielded bearings support the PMB33C-10214-01?
A: The bearings protect the motor from contaminants and extend service life. They also reduce maintenance needs and ensure consistent rotation stability.
Q: Why does the PMB33C-10214-01 include a PTC thermistor?
A: The PTC thermistor provides thermal protection during overload conditions. It prevents motor winding damage and increases operational safety.
Q: How does rotor inertia of 0.40 × 10⁻³ kg·m² affect the PMB33C-10214-01?
A: It balances smooth acceleration with controlled deceleration. This property reduces system vibration and enhances servo accuracy.
