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    5 hp (3.8 kW) AC Servo Motor with Drive, 15 Nm, 2500 rpm

    5 out of 5 based on 1 reviews | Write a review
    $902.69
    The 3.8 kW AC servo motor with drive delivers 2500 rpm rated speed and 15 N·m rated torque, featuring high-permeability silicon steel and advanced noise reduction technology for ultra-quiet operation, while the DSP-based drive eliminates step loss. This servo motor kit ideal for automation equipment, robotics, and textile machinery,etc. Click to buy this quiet and efficient servo motor kit.
    SKU: ATO-SERVO-150S3800
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    This 3.8 kW AC servo motor with drive offers a peak torque of 30 N·m, supports MODBUS bus control and multiple control mode switching, and operates reliably from -20°C to +50°C, making it perfect for precision applications such as 3D printing, laser equipment, and packaging machinery. Servo motor and servo drive come as a complete kit, order now to secure your unit.

    Specification

    Servo Motor
    Model ATO-LCMT-38L-130M15025
    Rated Power 3.8 kW
    Rated Voltage 220 V
    Rated Current 13.5 A
    Rated Speed 2500 RPM
    Rated Torque 15 N·m
    Peak Torque 30 N·m
    Back EMF 67 V/1000RPM
    Torque Constant 1.1 N·m/A
    Rotor Moment of Inertia 2.77×10⁻³KG.M2
    Resistance 0.49 Ω
    Inductance 1.68 mH
    Electrical Time Constant 3.43 ms
    Weight 14.4 kg
    Body Length 231 mm
    Body Length with Brake 312 mm
    Encoder Line Count 2500 PPR / 17-bit Incremental / 17-bit Absolute Encoder
    Insulation Class Class B (130℃)
    Protection Class IP66
    Certification CE
    Operating Environment Ambient Temperature: -20℃ ~ +50℃; Relative Humidity: <90% (Non-condensing)
    Servo Drive
    Model ATO-LCA5-50P-3800
    Pulse Width >2.5μs
    Power Supply Range 3-Phase 220 VAC
    Current Range 30 A
    Communication Baud Rate 1 Mbps
    Signal Voltage +5 V / +24 V
    Maximum Pulse Frequency 200 kHz
    Compatible Motor AC Servo Motor (1 kW–3.8 kW)
    Control Mode Pulse + Direction / Analog Voltage / AB Pulse
    Communication Function RS485 Communication, Modbus RTU Protocol
    Communication Baud Rate 1 Mbps
    Encoder Type 17-bit Incremental / Absolute, 23-bit Incremental / Absolute
    Weight 1.31 kg
    Dimensions 199 × 178 × 56 mm


    Features

    1. Strong Power Output: With 15 N·m rated torque, 30 N·m peak torque, and 2500 RPM rated speed, the 3.8kW servo motor provides stable and efficient performance for demanding automation equipment.
    2. Accurate and Stable Motion Control: Equipped with DSP digital technology, this AC servo motor drive delivers stable speed regulation and reliable torque output without step loss.
    3. Quiet and Smooth Operation: Advanced control algorithms and noise-reduction technology minimize vibration, resonance and operating noise, ensuring smooth low-speed operation of this servo motor kit.
    4. Flexible Control and Communication: The servo drive supports Pulse plus Direction, Analog Voltage, AB Pulse, and RS485 Modbus RTU communication for easy integration with industrial automation systems.
    5. Faster Dynamic Response: Built with premium silicon steel materials, the servo motor offers higher magnetic efficiency, quicker response speed, and improved operating performance.
    6. Reliable Industrial Protection: Featuring IP66 protection and Class B insulation, this servo motor with drive operates reliably in dusty, humid, and harsh working environments.

    Dimension (unit: mm)

    Servo Motor

    3 8 ac servo motor dimension

    LA (Motor Body Length) 231 mm
    Motor Body Length with Brake 312 mm
    LB (Shaft Length) 57 mm
    LC (Spigot Depth) 5 mm
    LD (Flange Depth) 14 mm
    LE (Spigot Diameter) 110 mm
    LF (Flange Size) 130 mm
    LG (Diagonal Hole Pitch) 145 mm
    LZ (Mounting Hole Diameter) 9 mm
    S (Shaft Diameter) 22 mm
    W (Keyway Width) 6 mm
    H (Key Center to Shaft Bottom) 24.5 mm

    Servo Drive

    3 8 kw ac servo motor drive dimension

    Installation Notes: When installing or disassembling components at the motor shaft end, do not strike the shaft with force, as this may damage the encoder at the opposite end. Avoid excessive vibration of the shaft mounting assembly to prevent bearing damage.

    Details

    Servo Motor

    3 8 kw ac servo motor details

    Servo Drive

    3 8 kw ac servo motor drive details

    Tips: Why does the servo motor produce abnormal noise during operation?

    Abnormal noise during servo motor operation is commonly caused by mechanical looseness, bearing wear, shaft misalignment, improper servo parameter settings, or excessive load vibration. Incorrect gain tuning in the servo drive may also create resonance or unstable motor movement, especially during acceleration and deceleration. In addition, poor lubrication, damaged couplings, or electrical interference from encoder signals can increase operating noise. Regular inspection, proper parameter adjustment, stable installation, and correct load matching can effectively reduce servo motor noise and improve system stability.

    This video briefly shows the application of the ATO servo system in a linear slide. 

    ATO servo motor has 40mm to 180mm different square flange size, power rating from 50W to 7.5kW and speed range from 1000 rpm to 3000 rpm. so you can select the best one for your applications. In this video, ATO will show you servo motor linear actuator system for robotics.

    In this video we've guided you through how to do VFD control wiring with a self-lock push button switch to run the motor in forward direction. We've covered everything from wiring to programming and even a test run. So just watch it through and hope you'll find it informative and helpful.

    How to unlock the servo drive timing lock?

    In this video, the process of unlocking the servo drive timing lock is demonstrated.

    How to Connect the Servo Motor Controller and Set the JOG Mode?

    The video shows the basic connection of the ATO servo motor kit and how to initialize the servo drive and how to set the JOG mode.

    How to Use the Position Control Method of the Servo Motor(through PLC Pulse Control)?

    The video introduces the connection and control (position control method) between PLC and ATO servo motor system.

    Existing reviews of 5 hp (3.8 kW) AC Servo Motor with Drive, 15 Nm, 2500 rpm
    Can you confirm that is ok for servo motors?
    Question on voltage. The 380V AC rated voltage, can it work with an inverter powered with 800V DC?
    I design my own inverter, so the question is more on isolation of the phases. The outputs will be 3-phase, with average of 380V, although it is an inverter.
    So the outputs will be PWM squares with peaks of 800V DC with variable duty cycles. Can you confirm that it is ok for these motors?
    From: skyla | Date: 04/04/2023
    Was this review helpful? Yes No (0/0)
    ATO Responded
    This servo controller is powered by sine wave 3-phase 380V AC.
    We are not sure if using the 380V output from the inverter (PWM squares) will match our servo controller.
    We have not used it in this way and can not guarantee compatibility.
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