




Siemens AC Drives 6SN1123-1AB00-0BA1
$607.20 原价为:$607.20。$506.00当前价格为:$506.00。
The Siemens 6SN series is a core module family within the Siemens SIMODRIVE 611 and SINAMICS S120 drive systems. It mainly includes power modules, control modules, and infeed/regenerative feedback modules. With a modular design that supports flexible combination, the series delivers high‑precision speed, torque, and position control, making it widely suitable for automation equipment such as CNC machine tools and printing machinery. The modules are compatible with a variety of servo motors (e.g., 1FT, 1PH series), feature good environmental adaptability (0…40°C operation), and carry international certifications such as CE. Note: Different full part numbers within the series may have significantly varying specifications – always verify the datasheet before replacement and never interchange them arbitrarily.
The Siemens 6SN series is a key product identifier within Siemens’ industrial automation sector, primarily belonging to the SIMODRIVE 611 and SINAMICS S120 drive systems. This series is known for its modularity, high performance, and high precision, serving as a core component for precise motion control in CNC machine tools, printing machinery, and various automated production lines.
⚙️ Main Product Types and Functions
The 6SN series is not a single product but a family covering multiple functional modules. Based on available information, it mainly includes the following categories:
| Module Type | Main Function | Typical Model Examples |
|---|---|---|
| Power Module | Provides electrical power to the motor – the power core of the system. Different models support single‑axis or dual‑axis operation with various current ratings. | 6SN1123-1AB00-0AA0 (15A, dual‑axis), 6SN1123-1AA00-0EA1 (160A) |
| Control Module | Issues precise control commands, managing motor speed, torque, and position. Mostly uses closed‑loop control and can handle analog or digital signals. | 6SN1121-0BA12-0AA0 (spindle analog control), 6SN1122-0BA12-0AA0 (universal control unit) |
| Infeed / Regenerative Feedback Module | Converts AC power to the DC power required by the drive system, and can feed energy generated during motor deceleration back to the grid for energy savings. | 6SN1145-1BA02-0CA1 (36/47kW) |
| Closed‑Loop Control Plug‑in | Plugs into specific units to enable fine closed‑loop control for different motor types (e.g., synchronous and asynchronous motors). | Applicable to 1FK7 synchronous motors, 1PH7 spindle motors, etc. |
✨ Key Technical Features
Modular Design – The system consists of independent functional modules that can be flexibly combined according to application needs, facilitating system integration and later maintenance.
High‑Precision Motion Control – Delivers precise speed, torque, and position control, meeting the demands of high‑dynamic‑response and high‑precision machining applications.
Broad Motor Compatibility – Supports driving a wide range of servo motors, including
1FT5,1FT6synchronous motors and1PH7spindle motors, offering extensive application flexibility.Robust Environmental Adaptability – Modules typically operate stably in ambient temperatures of 0…40 °C, with some models supporting storage temperatures down to ‑20…70 °C. They carry international certifications such as CE, ensuring reliability in industrial environments.


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