Bulletin MPL Low Inertia Brushless Servo Motors MPL-B430P-MK22AA

Product Introduce

MPL-B430P-MK22AA is an MP series low-inertia permanent magnet rotary servo motor with a rated power of 2.4kW. It is suitable for 400V AC voltage level and is also compatible with 460V three-phase power supply. The maximum rated speed is 5000 rpm, the operating frequency range is 0 – 334Hz, the continuous locked-rotor torque is 6.55Nm, the continuous current is 9.2A, and it adopts 115 mm base size, magnetic stack length 3 inches, equipped with IEC metric mounting flange; uses circular bayonet connector, no shaft key, no shaft seal, and no brake device. Compatible with MicroLogix, CompactLogix and other controllers.

FAQ:

1.MPL-B430P-MK22AA has a rated power of 2.4kW and a speed of 5000 rpm. When running at full load for a long time, how to monitor the temperature rise of the motor to avoid insulation aging?

1. Built-in monitoring of the driver: Enable the temperature estimation function through the Kinetix driver, set the 180H insulation alarm threshold ≤ 155°C, and the shutdown threshold ≤ 180°C; monitor the current synchronously to avoid a sudden increase in temperature rise caused by exceeding the rated 9.2A.
2. External temperature measurement and accurate monitoring: install PT100 or thermocouple on the motor shell/winding, connect to PLC/HMI, monitor the temperature rise of the shell ≤80K (≤105℃ in 25℃ environment).
3. Optimize the operation strategy: reduce high-frequency starts and stops, maintain ventilation and heat dissipation, and reduce the speed when necessary to reduce copper loss and iron loss.

2.The insulation level of MPL-B430P-MK22AA is 180H. What is the corresponding maximum allowable operating temperature? Which protection mechanisms of the drive are triggered when the threshold is exceeded?

1. 180H insulation level: The maximum allowable operating temperature of the winding is 180℃, and the recommended continuous operating temperature is ≤155℃.
2. Over-temperature protection mechanism: The driver first outputs a high-temperature warning. When the threshold is reached, an OL thermal overload fault is triggered, the output is cut off and locked. It needs to be checked and cooled down before it can be restarted.

3.When low-speed running jitter occurs in MPL-B430P-MK22AA, after excluding the mechanical load factor, what solutions are there from the perspective of driver parameter optimization?

1. Tuning the three-loop PID: the speed loop increases the proportional gain and reduces the integration time; the position loop decreases the proportional gain and uses feedforward fine-tuning to balance response and stability.
2. Suppress current distortion: enable current shaping, double sampling/hardware filtering, adjust dead zone compensation parameters, and optimize current sampling waveforms.
3. Anti-resonance filtering: Turn on the anti-resonance algorithm, set the notch filter to suppress vibration in specific frequency bands; smooth the encoder position feedback signal.
4. Improve micro-step subdivision: Set a micro-step interval of 8-32, and use dynamic phase compensation to reduce step angle fluctuations.