Product image is representative; revision or series may vary. Contact us to request a specific version.
This Rockwell Automation 165 millimeter MP low inertia AC motor is a 4000 RPM compact servo. It features a single Turn (hyperface protocol) encoder feedback. This AC synchronous servo motor comes with a 24 VDC brake in the motor if braking is required. Additionally, this smart servo is equipped with circular bayonet cable connectors that are built onto this AC servo motor and comes with voltage rating of 230V AC. This MPL Series brushless motor in addition has a length of 4 in.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Motors |
| Product Line | MPL Servo Motors |
| Part Number | MPL-B540K-SJ24AA |
| Weight | 40.00 lbs (18.14 kg) |
| Series | Premium permanent magnet rotary servo motor |
| Series Type | Low-inertia |
| Voltage Class | 400 Volts AC |
| Frame Size | 165 millimeters |
| Magnetic Stack Length | 4 inches |
| Rated Speed | 4000 rpm |
| Feedback | Single-turn high-resolution encoder |
| Shaft Key/Seal | Shaft key/no shaft seal |
| Connectors | Circular bayonet, facing shaft |
| Brake | 24 Volts DC brake |
| Mounting Flange | IEC metric |
| Factory Designated Options | Standard |
The MPL-B540K-SJ24AA servo motor from Allen-Bradley is an AC motor with a 165-millimeter frame length. Its rated speed is 4000 rpm and it belongs to MPL series from Allen-Bradley. Low-inertia motors from MPl series can support up to 8000 rpm of rated speed, 0.16 to 18.6 kilowatts of output power, 2.3 to 1440 pounds on an inch of continuous stall torque and 6.6 to 2460 pounds on an inch of peak stall torque. The input rating of the MPL-B540K-SJ24AA servo motor is 400 Volts AC. The approximate weight of the servo motor is 33 pounds. The output power rating is 5.4 kilowatts. The rotor inertia is 0.014 lb-in-s2. The specifications for the peak and continuous stall torque for the MPL-B540K-SJ24AA servo motor are 420 pounds on an inch and 172 pounds on an inch, respectively.
The magnet stack length for the MPL-B540K-SJ24AA servo motor is 101.6 millimeters. For feedback, the servo motor comes with a 1024 sin/cos absolute single-turn encoder. This integrated encoder supports the Hiperface protocol. Additional servo motor features include a circular bayonet connector, a shaft key, a 24 Volts DC brake, and an IEC metric flange. If a shaft seal is required, an optional seal kit will need to be ordered from Allen-Bradley. The advantages of installing a shaft seal include protection from fine particles and moisture, reducing wear and tear on the motor bearings. The shaft seals should be lubricated with the lubricant which comes with the shaft seal kits. Because shaft seals are subject to wear, periodic inspection is recommended. Depending on their condition, the replacement frequency for shaft seals can vary from 3 months to 12 months. Shaft seal kits made by third parties should not be used with Allen-Bradley motors.
| Revision Part # | Also known as | |
|---|---|---|
| MPL-B540K-SJ24AA Ser A | MPL-B540K-SJ24AA/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, 165 mm frame size, with a magnetic stack length of 4 in., a rated speed of 4000 rpm, a Single-turn high-resolution encoder feedback, Shaft key/no shaft seal, Circular bayonet, facing shaft, 24V DC brake, IEC metric, and Standard designated options.