Product Overview
The Siemens 6SN1123-1AA00-0EA1 is a high-performance Industrial Automation Power Module from the SIMODRIVE series. Designed specifically for CNC and motor control applications, this module delivers a robust output voltage of 0 to 600 V DC and a total current rating of 160 A. Whether you are upgrading an existing system or replacing a failed unit, the Siemens 6SN1123-1AA00-0EA1 provides reliable power management for demanding industrial environments.
Technical Specifications
The Siemens 6SN1123-1AA00-0EA1 offers precise power delivery and thermal management. Below are the key parameters:
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Manufacturer: Siemens
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Product Type: Power Module
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Product Line: SIMODRIVE
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Part Number: 6SN1123-1AA00-0EA1
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EAN: 4025515014331
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Weight: 23.00 lbs (10.43 kg)
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Current Rating: 160 A (1FT5: 80 A, 1FT6: 56 A, 1PH: 60 A, Asynchronous: 60 A)
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Cooling: Internal cooling (fan)
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Application: CNC systems, motor control
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Axis: 1-axis
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Output Voltage: 0-600 V DC
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Spare Part: Yes
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Operating Temperature Range: 0°C to 45°C
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Input Voltage: 380-480 V AC
Application Scenarios
The Siemens 6SN1123-1AA00-0EA1 excels in CNC machining centers and motor drive systems. For example, it can power a single-axis servo drive in a lathe or milling machine, providing stable DC bus voltage. Its support for various motor types (1FT5, 1FT6, 1PH, asynchronous) makes it a versatile replacement choice. When upgrading from an older power supply module, the 6SN1123-1AA00-0EA1 ensures backward compatibility with existing SIMODRIVE cabling and controllers.
Installation & Setup
Mount the Siemens 6SN1123-1AA00-0EA1 in a well-ventilated cabinet to support its internal fan cooling. Ensure the input voltage is within 380-480 V AC and the ambient temperature stays between 0°C and 45°C. Connect DC bus and motor cables according to the SIMODRIVE wiring diagram. Verify the load current does not exceed 160 A total, and respect the per-motor current limits (80 A for 1FT5, 56 A for 1FT6, 60 A for 1PH and asynchronous).
Maintenance & Reliability
Regularly clean the fan and air intakes to prevent overheating. Inspect the DC bus capacitors for signs of bulging or leakage every 12 months. The Siemens 6SN1123-1AA00-0EA1 is designed as a spare part, so always keep one on hand to minimize downtime. A proactive replacement strategy pairs well with scheduled motor servicing.
Selection Guide
Before purchasing, verify that your motor types match the current ratings: 1FT5 (80 A), 1FT6 (56 A), 1PH (60 A), or asynchronous (60 A). Confirm your system input voltage is 380-480 V AC and that you require a single-axis DC supply. For reliable sourcing, contact ubest101—a trusted provider of industrial automation spares. Visit ubest101.myshopify.com to check stock details and compatibility resources.