Product image is representative; revision or series may vary. Contact us to request a specific version.
This Allen Bradley (AB) low inertia smart motor is a 165 mm frame servo motor. This MPL premium permanent-magnet servo motor comes with no a no shaft key and no shaft seal included on the servo. Also, this premium permanent-magnet servo motor has a single turn (high-resolution) encoder feedback built into the low inertia motor and comes w/o braking in the motor. This AC servo has a length of 4 inch. This MPL brushless motor additionally comes with a revolutions per minute rating of 3000 rpm.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Motors |
| Product Line | MPL Servo Motors |
| Part Number | MPL-B4540F-SK22AA |
| Weight | 19.50 lbs (8.85 kg) |
| Series | Premium permanent magnet rotary servo motor |
| Series Type | Low-inertia |
| Voltage Class | 400 Volts AC |
| Frame Size | 130 millimeters |
| Magnetic Stack Length | 4 inches |
| Rated Speed | 3000 rpm |
| Feedback | Single-turn high-resolution encoder |
| Shaft Key/Seal | No shaft key/no shaft seal |
| Connectors | Circular bayonet, facing shaft |
| Brake | No brake |
| Mounting Flange | IEC metric |
| Factory Designated Options | Standard |
The Allen-Bradley MPL-B4540F-SK22AA servo motor is a 3000 rpm servo motor. It belongs to the low-inertia MPL series family which is designed to deliver high torque while despite its small size. The motor comes with a circular bayonet connector which is used for connecting with drives from Allen-Bradley including the Allen-Bradley Ultra 3000, Kinetix 300, and Kinetix 350 series drives. The MPL-B4540F-SK22AA servo motor is rated for a peak speed of 3000 rpm and a rated output of 2.6 kilowatts. Its input is designed for 400 Volts AC voltage. The mechanical specifications include 101.6 millimeters of magnet stack length, a 130-millimeter frame size, and 8.6 kilograms of weight. The specifications for the peak and continuous stall torque are 27 N-m and 10 N-m. The rotor inertia for the MPL-B4540F-SK22AA servo motor is 0.00052 kg-m2. The motor comes with a 1024 sin/cos absolute single-turn encoder with the Hiperface protocol. Additional features include the IEC metric flange and standard factory options.
A motor brake, shaft key, and shaft seal are not available on the MPL-B4540F-SK22AA servo motor. Optional shaft keys that the users can order separately and they are made of steel. To install a shaft key, the procedure consists of verifying that the keyway matches the replacement key by aligning the front of the motor shaft with a shaft key and then pressing the key into the shaft while applying a constant force on the top of the key. The environmental protection rating of the MPL-B4540F-SK22AA servo motor is IP 50. Installing an optional shaft seal kit will improve the servo motor’s environmental protection rating to IP 66. An additional servo motor option includes a 24 Volts DC brake. The relative humidity of the air surrounding the servo motor should be between 5 and 95% for optimal performance.
| Revision Part # | Also known as | |
|---|---|---|
| MPL-B4540F-SK22AA Ser A | MPL-B4540F-SK22AA/A, Series A, Rev A | |
| Don't see your particular revision? Contact us now. | ||
This Premium permanent magnet rotary servo motor (Low inertia) includes a 400V, 130 mm frame size, with a magnetic stack length of 4 in., a rated speed of 3000 rpm, a Single-turn high-resolution encoder feedback, No shaft key/no shaft seal, Circular bayonet, facing shaft, No brake, IEC metric, and Standard designated options.