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Siemens SINAMICS S120 6SL3121-2TE21-8AA3

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6SL3121-2TE21-8AA3

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The Siemens 6SL3121-2TE21-8AA3 is a double motor module with a robust performance profile. It operates at a maximum input voltage of 600 V DC and supports dual outputs of 18 A each, ideal for complex applications requiring reliable power distribution.

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Technical specifications for 6SL3121-2TE21-8AA3

ManufacturerSiemens
Product TypeDouble Motor Module
Product LineSINAMICS S120
Part Number6SL3121-2TE21-8AA3
UPC662643433135
Weight19.00 lbs (8.62 kg)
Current Demand, Max1.00 A
DC-Link Current43.0 A
Rated Output Current2 x 18.0 A
Base Load Current2 x 24.0 A
Ambient Temperature During Operation0 - 40 °C (32 - 104 °F)
Sound Pressure Level (1m)60.0 dB
Input Voltage600 V DC
Output Voltage400 V 3 AC
Output Current18 A/18 A
Type of ConstructionBooksize
Cooling MethodExternal air cooling
DC Link Voltage510-720 V
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The model 6SL3121-2TE21-8AA3 from Siemens belongs to the SINAMICS S120 series and serves as a double motor module. It is characterized by its capability to manage an input voltage of 600 V DC effectively. This unit provides dual outputs rated at 18 A each, making it suitable for demanding applications. The module supports a maximum current demand of 1.00 A and a DC-Link current of 43.0 A, ensuring stable operation within specified parameters.

The ambient temperature range for this module is between 0 °C and 40 °C (32 °F to 104 °F), making it viable for many environments where thermal efficiency is a concern. In terms of sound output, it operates at a sound pressure level of 60.0 dB from a distance of 1 meter, which accommodates a variety of operational settings without excessive noise.

Dimensions for the module stand at 100.00 mm in width, 380.00 mm in height, and 226.00 mm in depth (3.94 in x 14.96 in x 8.90 in). This compact structure makes installation straightforward in confined spaces. Weighing 8.6 kg (18.96 lb), it is manageable for technicians during setup and maintenance tasks.

The output voltage configuration is set at 400 V, alternating current in a three-phase setup, and a DC Link voltage ranging from 510 to 720 V. The construction type is categorized as booksize, promoting efficient use of space. The module employs external air cooling to maintain optimal temperatures during operation, ensuring reliability for various industrial applications.