Product image is representative; revision or series may vary. Contact us to request a specific version.
The MPL-B520K-MK74AA assembled by Allen-Bradley is a 4000 revolutions per minute rated motor. Furthermore, this Allen-Bradley drive comes with a high-resolution multi-turn encoder feedback built into the low inertia motor. This MPL servo motor is powered by 230V AC. Also, this Allen-Bradley AC servo motor is a 165 mm frame size. In addition, it has no a no shaft key on the servo motor, DIN style (circular) connectors which are included on this top of the line servo motor, and a braking feature built into the motor if braking is needed.
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| Manufacturer | Allen Bradley |
|---|---|
| Category | Motors |
| Product Line | MPL Servo Motors |
| Part Number | MPL-B520K-MK74AA |
| Weight | 30.00 lbs (13.61 kg) |
| Series | Premium permanent magnet rotary servo motor |
| Series Type | Low-inertia |
| Voltage Class | 400 Volts |
| Frame Size | 165 millimeters |
| Magnetic Stack Length | 2 inches |
| Rated Speed | 4000 rpm |
| Feedback | Multi-turn high-resolution encoder |
| Shaft Key/Seal | No shaft key/no shaft seal |
| Connectors | Circular DIN, right angle, 180 degrees rotatable |
| Brake | 24 Volts DC brake |
| Mounting Flange | IEC metric |
| Factory Designated Options | Standard |
The Allen-Bradley MPL-B520K-MK74AA premium permanent magnet rotary servo motor has a voltage rating of 460 Volts AC. The MPL-B520K-MK74AA servo motor falls under the low inertia servo motor series by Allen-Bradley. The MPL-B520K-MK74AA servo motor features a rated motor speed of 4000 revolutions per minute. The Allen-Bradley high-performance brushless servo motors like this one use mechanical connections. Because of its high performance, the servo motor’s mechanical connections could loosen or disconnect for continued use, resulting in system instability or even damage the motor shaft. Note that the connections between the system and the servo motor should be rigid to ensure an acceptable response from the system. Therefore, it is recommended that the users periodically check the mechanical connections to avoid system instability or a damaged motor shaft.
During the installation of the MPL-B520K-MK74AA servo motor, it is important that the users check the environmental conditions for conformance to all of the manufacturer’s recommendations. The ambient storage temperature range for the Allen-Bradley motors is from -30 to 70 degrees Celsius. The ambient operating temperature range is rated from 0 to 40 degrees Celsius. There should be sufficient clearance around the heatsink and airflow for the motor to ensure sufficient cooling. This helps to ensure that the operating temperature is within the recommended range. The outer surfaces of the MPL-B520K-MK74AA servo motor can reach up to 125 degrees Celsius when the unit is operating.  Ensure that the motor is not in an enclosed environment unless there is forced air blown across the motor to ensure sufficient cooling.
| Revision Part # | Also known as | |
|---|---|---|
| MPL-B520K-MK74AA Ser A | MPL-B520K-MK74AA/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 2 in., a rated speed of 4000 rpm, a Multi-turn high-resolution encoder feedback, No shaft key/no shaft seal, Circular DIN, right angle, 180 degrees rotatable, 24V DC brake, IEC metric, and Standard designated options.