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6SL3120-2TE21-8AA3

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The 6SL3120-2TE21-8AA3 is a high-performance Double Motor Module capable of driving two motors simultaneously, with a maximum output current of 2 x 18 A.
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Technical specifications for 6SL3120-2TE21-8AA3

  • Manufacturer:
    Siemens
  • Part Number:
    6SL3120-2TE21-8AA3
  • Product Family:
    Siemens SINAMICS
  • Output voltage:
    0 … 0.717 x DC-link voltage
  • DC link current:
    43.0 A
  • DC-link voltage:
    510 … 720 V DC
  • DC link capacitance:
    705 µF
  • Overvoltage trip:
    820 ± 2 %
  • Undervoltage trip:
    380 ± 2 %
  • Electronics power supply:
    24 (20.4 … 28.8)
  • During operation:
    0 ... 40 °C (32 ... 104 °F)
  • Weight:
    6.54 kg
  • Estimated shipping dimensions:
    10x27x40.8cm
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • 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.
Description
The 6SL3120-2TE21-8AA3 is a high-performance Double Motor Module capable of driving two motors simultaneously, with a maximum output current of 2 x 18 A. Its output voltage ranges from 0 to 0.717 times the DC-link voltage, providing precise control for various industrial applications. The module is designed for a DC-link voltage of 510 … 720 V DC, with a DC-link current up to 43.0 A, and features a DC-link capacitance of 705 µF to ensure stable system operation. For device protection, the module includes overvoltage protection (820 ± 2 %) and undervoltage protection (380 ± 2 %).

The 6SL3120-2TE21-8AA3’s electronics power supply is 24 V DC (acceptable range 20.4 … 28.8 V) and is capable of stable operation in ambient temperatures of 0 … 40 °C (32 … 104 °F). It can be installed at altitudes up to 1000 m (3281 ft) without derating. The module uses internal air cooling, with a cooling air requirement of 0.016 m³/s, ensuring efficient heat dissipation during continuous operation.

Overall, the 6SL3120-2TE21-8AA3 module, with its dual motor driving capability, wide voltage and current adaptability, and reliable protection and cooling design, provides an efficient and stable power solution for industrial automation systems.
Alternative Names
6SL3120 2TE21 8AA3 6SL312O-2TE21-8AA3 6SL31202TE218AA3 6SL312O2TE218AA3
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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.
What is the maximum installation altitude for the 6SL3120-2TE21-8AA3 without derating?
The maximum installation altitude without derating is 1000 m (3281 ft).
What type of cooling does the 6SL3120-2TE21-8AA3 use?
It uses internal air cooling.
What is the required cooling air flow for the device?
The cooling air requirement is 0.016 m³/s.
What is the operating temperature range for the 6SL3120-2TE21-8AA3?
During operation, the temperature range is 0 … 40 °C (32 … 104 °F).