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Siemens SINAMICS S120 6SL3121-1TE21-0AA3

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6SL3121-1TE21-0AA3

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The Siemens 6SL3121-1TE21-0AA3 is a component from the SINAMICS S120 series designed for single motor applications. It operates with a 600 V AC input and supplies an output voltage of 400 V with a maximum current rating of 9 A.

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Technical specifications for 6SL3121-1TE21-0AA3

ManufacturerSiemens
Product LineSINAMICS S120
Part Number6SL3121-1TE21-0AA3
UPC662643433029
Weight13.00 lbs (5.90 kg)
ProductSingle Motor Modules
Input Voltage600 V
Voltage TypeAC
Output Voltage400 V
Number of Phases3
Type of ConstructionBooksize
CoolingExternal Air Cooling
Current Rating9 A
Operating Humidity Rating80% max. (non-condensing)
Storage Humidity Rating80% max. (non-condensing)
Maximum Altitude for Operation Without Derating1000 meters above sea level
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The Siemens 6SL3121-1TE21-0AA3 is a single motor module within the SINAMICS S120 product line, specifically engineered for robust motor control applications. Capable of handling an input voltage of 600 V AC, this unit outputs a voltage of 400 V to the motor, effectively operating with a three-phase configuration. With a current capacity rated at 9 A, it delivers reliable performance suitable for various industrial settings.

The design adheres to a booksize construction, facilitating easy integration into control systems. To maintain optimal operating temperatures, the module employs external air cooling. This solution is crucial in ensuring consistent performance under varying load conditions. The 6SL3121-1TE21-0AA3 weighs 5.7 kg, making it manageable for installation.

Humidity resilience is another advantage of this module, as it supports a maximum operating and storage humidity of 80%, provided that the environment is non-condensing. Furthermore, the module is rated for performance at altitudes of up to 1000 meters above sea level without experiencing derating. Consequently, it is an ideal choice for a spectrum of applications where efficiency and effective motor control are paramount.