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    1/2 hp (400W) AC Servo Motor with Drive, 1.27Nm, 3000rpm

    5 out of 5 based on 2 reviews | Write a review
    $298.66
    400W AC servo motor with drive delivers smooth, high-speed performance with strong torque and low noise. Its epoxy-coated rotor prevents debris buildup, while the pure copper winding reduces heat and extends service life. Featuring dual-chip precision control, fast response, multiple control modes, and RS485 communication.
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    SKU: ATO-SERVO-60S400
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    The 400W AC servo motor kit is a high-precision motion control solution designed for accurate speed, position, and torque control. Designed to enhance performance and operational reliability, it is commonly applied in CNC machinery, robotics systems, packaging equipment, and automated manufacturing lines.

    Specification

    Servo Motor

    Model ATO-LCMT-04SLC17-60M01330B
    Rated Power 400W
    Rated Voltage 220 VAC
    Rated Current 2.5 A
    Rated Speed 3000 rpm
    Rated Torque 1.27 N·m
    Peak Torque 3.81 N·m
    Back EMF Constant 31.2 V/1000 rpm
    Torque Constant 0.5 N·m/A
    Rotor Inertia 0.52× 10-4 kg·m2
    Phase Resistance 3.5 Ω
    Phase Inductance 5.8 mH
    Electrical Time Constant 1.66 ms
    Motor Length 90 mm
    Motor Length with Brake 120 mm
    Encoder Resolution 17-bit Incremental / 17-bit Absolute
    Insulation Class Class F
    Protection Class IP65
    Certification CE
    Weight 1.06 kg

    Servo Drive

    Model ATO-LC10P-400 ATO-LC10E-400
    Type Pulse EtherCAT
    Pulse Width >2.5μs 
    Power Supply Range Single Phase 220 VAC 
    Current Range 20 A 
    Communication Baud Rate 1 MDPS 
    Signal Voltage +5 V / +24 V 
    Maximum Pulse Frequency 200 kHz 
    Compatible Motor AC Servo Motor (50W–1000W) 
    Control Mode Pulse + Direction / Analog Voltage / AB Pulse 
    Communication Function RS485 Communication, Modbus RTU Protocol 
    Communication Baud Rate 1 MDPS 
    Weight 0.84 kg 
    Dimensions 161 × 169 × 47.5 mm 


    Feature

    • Smooth & Low-Noise Performance: 400W AC servo motor with driver features an epoxy-coated rotor that prevents debris buildup, ensuring smoother operation, reduced vibration, and quieter performance.
    • High-Speed Performance: Achieve fast and precise motion control with a rated speed of 3000rpm and maximum speed of 6000rpm, perfect for high-speed automation systems.
    • Pure Copper Winding: High-quality copper coils, 400W AC servo motor kit reduces heat generation, improves efficiency, and extends service life.
    • Efficient Cooling System: The 400W AC servo motor with drive is equipped with an intelligent cooling fan and optimized airflow design for stable long-term operation.
    • Dual-Chip Precision Control: Advanced dual-chip design enables fast response, high accuracy, and stable control performance for precise motion applications.
    • Multiple Control Modes: 400W servo motor drive system supports various control modes, making it easy to integrate into different automation systems.
    • RS485 Communication Interface: Built-in RS485 port ensures reliable and convenient connection with industrial control systems for seamless operation.
    • Industrial-Grade Durability: Featuring Class F insulation (155°C), 400W industrial servo motor with drive is designed for reliable performance in harsh industrial environments.

    Detail

    AC servo motor and drive detail

    • High-Performance Servo Motor: The 400W AC brushless servo motor provides stable torque output, fast dynamic response, and smooth operation for precise industrial motion control applications.
    • Advanced Servo Driver System: The intelligent servo driver delivers precise signal processing, stable speed regulation, and accurate motion control for CNC machines and automation equipment.
    • Efficient Heat Dissipation Design: Optimized cooling structure helps reduce heat buildup during continuous operation, improving system stability, durability, and long-term working efficiency.

    Drive Interface

    400W AC servo motor kit drive interface

    Size (unit: mm)

    AC Servo Motor

    400W AC servo motor kit motor size

    Servo Driver

    400W AC servo motor kit drive size

    Package Includes

    400W AC servo motor kit package

    Tips: How stable and quiet is the 400W AC servo motor with drive?

    400W AC servo motor kit is engineered for smooth and stable performance even under high-speed and high-load conditions. The epoxy-coated rotor effectively prevents debris adhesion, reducing imbalance, vibration, and mechanical wear. As a result, it delivers noticeably quieter operation and more consistent motion compared to standard servo motors. This makes it especially suitable for precision applications and working environments where low noise and stability are critical, such as CNC machining, robotics, and automated production lines.

     

    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 1/2 hp (400W) AC Servo Motor with Drive, 1.27Nm, 3000rpm
    Servo motor requirements
    I need an AC Servo Motor with the following requirements: kHz minimum pulse width modulation (PWM) motor output, ±10V DC analog control input, digital input for other controls, and safe torque off (STO).
    From: Quera | Date: 05/06/2025
    Was this review helpful? Yes No (0/0)
    ATO Responded
    In addition to the STO function option, our SG-A series controllers also meet other conditions. Does this 400W motor (SKU: ATO-SERVO-60S400) with a speed of 3000rpm, a rated torque of 1.27Nm, and a working voltage of three-phase 220V meet your needs? If you need more torque, you can choose a 500W or 600W motor, which has the same dimensions as the 400W motor.
    Can you provide a customized servo motor with 3000 rpm speed?
    Can you provide a customized servo motor with 3000 rpm speed?
    From: Clintf | Date: 08/12/2021
    Was this review helpful? Yes No (0/0)
    ATO Responded
    Yes, just we add an internally for calling.
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