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        Bosch SM10/20-TA 055128-111
        Bosch SM10/20-TA 055128-111
        Bosch SM10/20-TA 055128-111
        Bosch SM10/20-TA 055128-111
        Bosch SM10/20-TA 055128-111
        Bosch SM10/20-TA 055128-111
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        SM10/20-TA 055128-111

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        Bosch SM10/20-TA 055128-111 is a modular AC servo module designed for precise torque and speed control of brushless servo motors within Bosch inverter systems. It supports high dynamic performance with wide speed regulation and flexible system integration.
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        Warranty Policy
        We provide 1 year warranty for all remaining parts.
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        Return Notice
        The warranty period is one year from the date of shipment, unless otherwise stated in the parts description. We guarantee that the project will not exhibit functional defects that may occur under normal operating conditions during the warranty period.
        In the event of a defect, we will send new equipment, repair equipment or refund the purchase price based on our availability. You must contact us to obtain a return authorization and return the defective device to us within 14 days of reporting the defect.
        Shipping Mode
        Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.Various transportation options are available in each country. Shipping methods and fees are clearly indicated on all quotations.
        Parts Availability
        Apter Power offers a wide range of components, products and services related to industrial automation. We also supply new products from a variety of quality manufacturers.
        How to order
        We have been working hard to update our inventory. If we have stock or parts available for new factory purchases, you can contact the order online. If we do not currently have an inventory, the displayed quantity will show "Ask". Please create an online quote or contact us by phone, fax or email to check availability.

        Technical specifications for SM10/20-TA 055128-111

        • Manufacturer:
          Bosch
        • Part Number:
          SM10/20-TA 055128-111
        • Product Family:
          Bosch
        • Product Type:
          Servo Module
        • Rated Current:
          10 A
        • Peak Current:
          20 A
        • at amb. temp.:
          45 °C
        • at amb. temp.:
          >45°C current reduction by 1,2%35 per degree K
        • DC link voltage:
          460 Vrated
        • speed regulating range:
          >1 : 10,000
        • requirement forenergy power supply [W]:
          20
        • max. power loss [W]:
          90
        • max. operating temperature:
          0°C to +55°C
        • max. storage temperature:
          -25°C to +70°C
        • max. operatrng height:
          1000 m amsl
        • protection standard:
          lP 00 to DIN 40050 and IEC 144
        • admissible humidity:
          class F and DIN 40040
        • cooling:
          forced ventilation with 1 axial, blower, supply: 24 V DC, 100 mA
        • Weight:
          1.5 kg
        • Estimated shipping dimensions:
          22x5.4x13.3cm
        • Tariff Code:
          9102110000
        • Country of origin:
          Germany
        • Place of shipment:
          Xiamen, Fujian, China
        By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

        More Information

        Overview Manuals Specifications Installation Operation Use Cases

        Features:

        • High precision speed and torque regulation using PI control with optional derivative tuning
        • Modular architecture supporting scalable multi-axis configurations up to 10 servo modules
        • Wide speed regulation range exceeding 1:10,000 for demanding motion control tasks
        Bosch SM10/20-TA 055128-111 is engineered for industrial automation environments where accurate motion control is critical. Its ability to regulate torque and speed across a broad range makes it suitable for high-performance machinery such as CNC systems and spindle drives. The integration with Bosch modular inverter systems ensures flexibility in system design while maintaining consistent performance. With support for multiple modules in a single setup, complex automation requirements can be addressed efficiently.

        Bosch SM10/20-TA 055128-111 combines advanced control functionality with practical system integration. The module processes dual speed command inputs and tacho feedback through differential amplifiers, allowing stable and noise-resistant signal handling. Adjustable parameters, including tacho scaling and slope limiting, provide adaptability to different control systems. The built-in PI regulator ensures reliable speed control, while optional derivative action supports fine-tuning in specialized applications.

        Bosch SM10/20-TA 055128-111 is designed with reliability and environmental adaptability in mind. Forced air cooling maintains thermal stability under continuous operation, while defined derating ensures safe performance at elevated temperatures. The module operates within industrial temperature and humidity ranges and is intended for cabinet installation with IP00 protection. These characteristics make it a dependable choice for long-term use in demanding industrial settings.

        The SM10/20-TA 055128-111 Bosch Servo Module may still be available for purchase and support from Apter Power beyond End-Of-Life (EOL) by the manufacturer (OEM).
        Bosch SM10/20-TA 055128-111 Servo Module Manuals,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.
        Bosch SM10/20-TA 055128-111 Servo Module Specs

        General

        • Manufacturer Bosch
        • Model SM10/20-TA 055128-111
        • Condition New Original ready stock
        • Product Family SM10/20-T,SM17/35-T,SM25/70-T
        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.
        • Rail-mounted design: Utilizes a modular, book-style compact design, supporting side-by-side rail mounting and quick-swap replacement on the side of the central power module.
        • Parallel busbar cabling: Dedicated DC busbars connect copper busbars and internal control cabling at the top and bottom, enabling power interconnection between multiple axis drive modules.
        • Cooling duct alignment: The module housing features vertical cooling channels; sufficient space must be left at the top and bottom of the cabinet during installation to maintain airflow.
        • Grounding and interference prevention wiring: The housing base integrates a large-area metal grounding terminal for securing shielded cables and suppressing high-frequency servo switching noise.
        • Dynamic dual-current switching: The module automatically switches between 10A continuous high-efficiency output and 20A instantaneous acceleration high current based on CNC commands.
        • Speed ​​closed-loop response: Receives real-time feedback from the tachogenerator of the matched brushless servo motor, maintaining microsecond-level positional tracking even at high speeds.
        • Four-quadrant energy feedback: When the motor is braking or decelerating, the module automatically converts mechanical energy into electrical energy and feeds it back to the DC bus.
        • Real-time status indicator coordination: The panel is equipped with multi-color LED indicators, allowing operators to visually confirm the module's enabled and ready status during machine operation.
        • CNC machine tool multi-axis control: In precision machine tools for automotive parts processing, it functions as an X-axis or Y-axis servo drive in conjunction with the Bosch mainframe to achieve high-precision cutting.
        • High-speed positioning in fully automated packaging lines: In the conveyor systems of food packaging machinery, it drives servo motors for high-frequency start-stop and precise length cutting of materials.
        • Industrial robot joint drive: In the control cabinets of early multi-degree-of-freedom robotic arms, it acts as an independent axis module, providing high torque current to support the arm's smooth trajectory movement.
        • Textile machinery electronic gear synchronization: In the multi-unit synchronous linkage of large-scale textile printing and dyeing equipment, it eliminates the errors of traditional mechanical long shafts and achieves precise speed ratios for each winding axis.
        Description
        Bosch SM10/20-TA 055128-111 servo module is part of a modular inverter platform engineered for industrial motion control applications. Operating with a rated current of 10 A and a peak current of 20 A, the module delivers stable performance under demanding conditions, while maintaining efficiency across a DC link voltage range from 460 V to 700 V. The design allows operation up to 45°C ambient temperature, with controlled current derating beyond this point to ensure thermal reliability.

        Bosch SM10/20-TA 055128-111 integrates seamlessly into Bosch inverter systems, where at least one supply module and one servo module form a complete installation. The supply module converts three-phase mains input (380–415 V) into the required DC link and auxiliary voltages, while plug-in connections simplify system assembly. Up to 10 servo modules can be connected to a single supply module, enabling scalable multi-axis configurations.

        The module is specifically optimized for brushless Bosch servo motors, using rotor position recognition and a brushless tacho feedback system to regulate torque and speed accurately. Within the inverter stage, power semiconductors generate controlled voltage and current outputs, ensuring consistent torque production across a wide speed regulating range exceeding 1:10,000. This enables precise motion control in applications requiring both high-speed operation and fine positioning.

        Bosch SM10/20-TA 055128-111 includes an integrated speed regulation system based on a PI control circuit, with optional derivative functionality for advanced tuning. Dual speed command inputs (SW1 and SW2) and a configurable tacho feedback input allow flexible control strategies. Signal conditioning features such as differential amplifiers, slope limiting for smooth command transitions, and adjustable tacho scaling from 500 to 4000 rpm enhance adaptability to various CNC and industrial control systems.

        Designed for industrial environments, Bosch SM10/20-TA 055128-111 supports operation from 0°C to +55°C and storage down to -25°C. The module uses forced ventilation via a 24 V DC axial blower, ensuring efficient thermal management with a maximum power loss of 90 W. With IP00 protection according to DIN 40050 and IEC 144, and compliance with humidity class F standards, the module is suitable for installation within controlled electrical cabinets at elevations up to 1000 meters.
        Alternative Names
        SM1O/2O-TA O55128-111 SMI0/20-TA 055I28-III SM1020TA 055128111 SM5/10-T SM10/20-T SM17/35-T SM25/70-T SM35/70-T SM50/100-T
        Technical notes
        This Bosch Rexroth SM10/20-TA (055128-111) industrial-grade servo drive module supports a 520V DC rated bus voltage and provides 10A continuous and 20A peak output current. It is a high-performance core drive component for CNC machine tools and automated multi-axis control systems.
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        FAQS

        The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
        VIEW ALL FAQS
        What applications suit Bosch SM10/20-TA 055128-111 servo module?
        Bosch SM10/20-TA 055128-111 is commonly used in CNC machinery, spindle drives, and multi-axis automation systems requiring precise speed and torque control.
        What control features are integrated in Bosch SM10/20-TA 055128-111?
        Bosch SM10/20-TA 055128-111 includes a PI speed regulator with optional derivative action and configurable signal inputs.
        How does Bosch SM10/20-TA 055128-111 handle temperature changes?
        Bosch SM10/20-TA 055128-111 reduces current by 1.2% per degree above 45°C to maintain safe operation.
        What type of motors work with Bosch SM10/20-TA 055128-111?
        Bosch SM10/20-TA 055128-111 is optimized for brushless Bosch servo motors with rotor position feedback.

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