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ACS Motion Control DDM3U-1-320V-30-SR
ACS Motion Control DDM3U-1-320V-30-SR
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ACS Universal Drives

DDM3U-1-320V-30-SR

Spare Part Number

PNDDM3U-1-320V-30A-SR

Product Information:

The ACS Motion Control DDM3U-1-320V-30-SR is a high-power, single-axis, general-purpose digital PWM drive module designed specifically for modular MC4U multi-axis control chassis.

Powered by a high-voltage DC bus, this module provides extremely smooth constant-speed motion and very low static position jitter for high-precision positioning systems.

The ACS Motion Control DDM3U-1-320V-30-SR achieves sub-nanometer static jitter and extremely high speed stability, and features a built-in STO (Safe Torque Interruption) function. It is a core drive unit for semiconductor-grade ultra-precision motion control in applications such as wafer inspection and high-acceleration linear guides.

Product image is representative; revision or series may vary. Contact us to request a specific version.
  • One-year warranty
  • Global shipping
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Technical specifications for

DDM3U-1-320V-30-SR

0 TECHNICAL PARAMETERS
  • Manufacturer:
    ACS Motion Control
  • Product Category:
    General Automation
  • Spare Part Number:
    DDM3U-1-320V-30A-SR
  • Estimated shipping dimensions:
    15.2 x 10 x 14.3 cm
  • Weight:
    1.11 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Number of axes:
    One (1)
  • Bus Voltage, range:
    24–320 Vdc ± 10%
  • Phase Current (Cont./ Peak), sine amplitude:
    30/60 A
  • Phase Current (Cont./ Peak), RMS:
    21.2/42.4 A
  • Peak current time:
    1 sec
  • Maxi. drive output voltage:
    VM-DC x 88%
  • Input power:
    7.0/13.4 @ 320Vdc
  • Max. output power @ nominal bus voltage:
    @ 320Vdc
  • Cont./ Peak For 1 axis:
    6.8 / 12.8 KW
  • Min. load Inductance:
    0.5 @ 320 Vdc
  • Heat dissipation at full cont. power:
    235W
  • Standards:
    CE, UL, RoHS
  • Series:
    ACS Motion Control
  • Stock:
    5
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Alternative Names

DDM3U 1 320V 30 SR DDM3U-I-320V-30-SR DDM3U-1-32OV-3O-SR DDM3U-1-320-30-SR DDM3U-1-320V-30A-SR DDM3U-4-320V-1A DDM3U-4-320V-2A DDM3U-4-320V-3A DDM3U-2-320V-5A DDM3U-2-320V-10A DDM3U-2-320V-20A DDM3U-1-320V-45A-SR DDM3U-2-560V-5A DDM3U-2-560V-10A DDM3U-2-560V-15A

Information

Overview Manuals Safety & Diagnostic Protections Target Motor Compatibility

Features:

  • 2 / 1 Universal Drives per Card, 320V, up to 90A peak, 19.1kW
  • Digital control for easy setup and diagnostics
  • Applications: Semiconductor inspection positioning stages, noise sensitive systems, low inductance motors
The MC4U line of universal digital PWM drive modules are specifically designed to provide high performance and cost effective solution for demanding multi-axis applications. The drives are optimized for low noise, providing the best possible stand still jitter and velocity smoothness and are fully programmable for easy setup and diagnostics.

The drives are the most advanced servo drives available today. It is based on the proprietary and unique technology that exceeds stand still jitter and tracking error performance that until now has been achieved only with linear drives, with reduced cost of ownership. The low power modules include up to four drives and high power modules include two drives for optimal costs and performance.

The DDM3U-1-320V-30-SR ACS Motion Control ACS Universal Drives may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
ACS Motion Control DDM3U-1-320V-30-SR ACS Universal Drives MANUAL(Datasheets), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
This hardware features a fast self-protection trip limit function to protect the driver and connected motors:
Hardware Safe Torque Turn-Off (STO): Dual-channel inputs reduce the gate voltage of the output bridge without interrupting the logic power, allowing the PLC to maintain encoder tracking during emergency stops.
Fault Trigger: Monitors parameters including short circuits (phase-to-phase and phase-to-ground), overcurrent surges, overvoltage spikes, undervoltage drops, and driver overheating.
By configuring the SPiiPlus MMI Application Studio, drivers can be software-adapted to run on a variety of different motor architectures:
 
1.AC servo/DC brushless motors: High-dynamic permanent magnet synchronous motors.
2.DC brushed/voice coil motors: Linear actuator or traditional brushed commutated motors.
3.AC induction motors: Asynchronous industrial motors for speed or vector modes.
4.Stepper motors: Two-phase or three-phase hybrid stepper motors performing closed-loop microstepping.

Technical notes

The DDM3U-1-320V-30-SR (the full model number is usually written as DDM3U-1-320V-30A-SR), manufactured by ACS Motion Control, is a high-performance single-axis general-purpose PWM servo drive module designed specifically for the MC4U modular control drive integration platform. Its core technical features can be summarized as follows: This module can operate within a wide DC bus voltage range of 24V to 320V, supports 30A continuous output current and 60A peak current, employs a fully digital control algorithm and ultra-low noise design, and can drive AC servo/DC brushless, brushed motors, as well as single-phase/three-phase AC induction motors.
PRODUCT & ORDER FAQS

Questions buyers ask about DDM3U-1-320V-30-SR

  • How does the DDM3U-1-320V-30-SR implement a high-voltage 320VDC servo drive topology to achieve deterministic motion control in precision industrial automation systems?

    The DDM3U-1-320V-30-SR is a high-performance servo drive employing a 320VDC bus architecture, designed to provide deterministic closed-loop motion control with high dynamic response and stable torque regulation for advanced industrial automation platforms.
  • Why is the DDM3U-1-320V-30-SR considered a key servo amplifier for high-dynamic industrial motion control environments, offering high torque linearity and fast transient response?

    The DDM3U-1-320V-30-SR provides high-bandwidth current control and fast torque response, making it suitable for applications with extremely high requirements for deterministic motion behavior, such as CNC systems, robotics, packaging machinery, and precision automation.
  • How does the DDM3U-1-320V-30-SR maintain electromagnetic compatibility (EMC) and switching efficiency under high-frequency PWM operation?

    The DDM3U-1-320V-30-SR employs an optimized PWM modulation strategy, low-loss power switching components, and an integrated EMC suppression design to minimize conducted and radiated noise while maintaining high conversion efficiency.
  • How does the DDM3U-1-320V-30-SR optimize servo performance through digital closed-loop control, high-resolution feedback processing, and adaptive current regulation algorithms?

    The DDM3U-1-320V-30-SR continuously processes encoder feedback to precisely regulate current, speed, and position, ensuring stable operation even under rapidly changing mechanical loads.
  • How does the DDM3U-1-320V-30-SR improve machine productivity through deterministic servo response and high-speed torque control?

    The DDM3U-1-320V-30-SR ensures smooth acceleration, precise deceleration, and rapid load compensation, thereby reducing cycle time and improving overall machine efficiency.
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    Moore Automated provides high-quality ACS motion control replacement modules and spare parts for industrial automation systems. Our reliable solutions help reduce downtime, improve system efficiency, and ensure continuous operation of critical motion control applications.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.

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