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SIEMENS 6SE7021-3TB61 Inverter

6se7021-3tb61 Siemens One New Inverter

( Brand: Siemens ), ( Part Type: Inverter ), ( Country Of Origin: China ), ( Manufacturer Part Number: 6SE7021-3TB61 )

Review SIEMENS One New Inverter

The Siemens SIEMENS 6SE7021-3TB61 is a versatile and advanced 3-phase, 400 V AC, 60 Hz, 2.1 MW capacitor start-capacitor run-inverter designed for various industrial applications. This inverter is engineered for high performance, reliability, and energy efficiency, making it an excellent choice for pumping systems, compressors, fans, and other similar applications.

The inverter's compact and robust design allows for easy integration into various industrial settings. It features a modular concept that ensures simple and quick installation, commissioning, and maintenance. The inverter's IP23-rated enclosure protects it against dust and water splashes, ensuring optimal operation under harsh environmental conditions.

One of the key features of the Siemens 6SE7021-3TB61 inverter is its advanced control algorithm, which ensures stable and precise motor operation. The inverter's vector control technology ensures optimal torque and minimizes energy losses, leading to increased motor efficiency and reduced energy consumption.

The inverter is equipped with various protection functions to ensure reliable operation under various conditions. These functions include overcurrent protection, overvoltage protection, undervoltage protection, and overheat protection. Furthermore, the inverter's built-in communication interfaces, such as Profibus, CANopen, and Modbus, facilitate easy integration into various automation systems.

The Siemens 6SE7021-3TB61 inverter also offers advanced features such as regenerative energy management, which allows the inverter to feed excess energy back into the grid, and harmonic filtering, which minimizes harmonic distortion and ensures compliance with various harmonic standards.

The inverter's user-friendly design and advanced diagnostic capabilities make it easy to monitor and maintain system performance. The inverter's integrated web server allows for remote access and configuration, making it easy to troubleshoot and optimize system performance from a distance.

In summary, the Siemens SIEMENS 6SE7021-3TB61 is a high-performance, reliable, and energy-efficient 3-phase inverter designed for various industrial applications. Its advanced control algorithm, robust design, and various protection functions ensure stable and precise motor operation, while its communication interfaces and advanced features facilitate easy integration into various automation systems.

Siemens 6SE7021-3TB61 is a single-phase variable frequency drive (VFD) manufactured by Siemens. This device is used to control the speed and power of an AC motor. Here are some pros and cons of buying this specific Siemens VFD model:

Pros:

1. High Efficiency: The Siemens 6SE7021-3TB61 has a high power factor, which translates to energy savings and reduced electricity bills.

2. Compact Design: This VFD comes with a compact design, making it ideal for installations where space is limited.

3. Easy to Use: The Siemens Sinamics G120 user interface is intuitive, making it easy for operators to use and configure the VFD.

4. Robust: This VFD is built to withstand harsh environments, making it suitable for industrial applications.

5. Safety Features: The Siemens 6SE7021-3TB61 comes with several safety features, including overload protection, overvoltage protection, and short-circuit protection.

Cons:

1. Price: This VFD is more expensive than some other models on the market, which may be a deterrent for some buyers.

2. Limited Input Voltage Range: The Siemens 6SE7021-3TB61 is designed for use with a single-phase input voltage range of 100-240V, which may not be suitable for all applications.

3. Complex Configuration: While the user interface is intuitive, some advanced features and configurations may require specialized knowledge or training.

Conclusion:

The Siemens 6SE7021-3TB61 is a high-performance, compact, and efficient variable frequency drive that is suitable for a wide range of applications. Its safety features, easy-to-use interface, and robust design make it an attractive option for industrial users. However, its higher price point and limited input voltage range may be a deterrent for some buyers.

Recommendation:

If you require a high-performance and efficient VFD for a single-phase application and have the budget for it, the Siemens 6SE7021-3TB61 is a great option. Its safety features, easy-to-use interface, and robust design make it a worthwhile investment for industrial applications. However, if you have a limited budget or require a VFD with a wider input voltage range, other models may be more suitable for your needs.

Details:

part #: 6se70213tb61 prices

  • $1674.85-$2079.00

specifications plcmechanize:

  • brand: Siemens
  • part type: Inverter
  • country of origin: China
  • manufacturer part number: 6SE7021-3TB61

general plcmechanize:

  • Industrial Automation Motion Controls > PLCs HMIs > PLC Processors
  • condition: New

returns plcmechanize:

  • policy: Returns Accepted
  • paid by: Buyer
  • time: 30 Days
  • method: Money back

seller plcmechanize:

  • rating: 98.8%
  • city: Perth Amboy, New Jersey
  • # reviews: 429

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offer plcmechanize:

  • sold: 0
  • best offers: True
  • started: March 17, 2026
  • options: Ship-to-home
  • availability: In Stock
  • quantity: 2

shipping plcmechanize:

  • class: Standard
  • cost: $0.00
  • transit: 6-11 Days
  • service: Standard
  • type: Fixed
part type: inverter, country of origin: china,
category: business & industrial > industrial automation motion controls > plcs hmis > plc processors, sku: 14642327901102891,

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