6SE7021-3TB84-1HF3 SIEMENS Power Drive Board

Review SIEMENS Used And Tested Power Drive Board

The Siemens 6SE7021-3TB84-1HF3 is a versatile and high-performance power drive board designed for various industrial automation applications. This component is part of Siemens' SIMATIC S7-1200 series, known for its reliability and precision.

This power drive board features three independent AC drive channels, each capable of delivering a continuous output power of up to 21 kW per channel at 400 V. The drives support a wide range of motor types, including induction motors, synchronous motors, and permanent magnet motors, making it a versatile solution for various industrial processes.

The Siemens 6SE7021-3TB84-1HF3 power drive board comes with built-in safety functions, including STO (Safe Torque Off), SLS (Safe Limited Speed), and SS1 (Safe Speed 1). These safety functions help ensure the safe operation of the drive system, reducing the risk of accidents and downtime.

The power drive board also features a high-performance digital interface, allowing for fast and accurate communication with other automation components. It supports various communication protocols, including PROFINET, PROFIBUS, and CANopen, providing flexibility and ease of integration into various automation systems.

The Siemens 6SE7021-3TB84-1HF3 power drive board is designed for easy installation and commissioning. It comes with a user-friendly TwinCAT Automation Software, which allows for intuitive configuration and parameter setting. The drive board also features diagnostic functions, helping to quickly identify and resolve any issues that may arise.

In terms of dimensions, the power drive board has a width of 252 mm, a height of 128 mm, and a depth of 48 mm, making it a compact yet powerful solution for industrial automation applications. It is also designed to operate in harsh environments, with a temperature range of -25 C to 50 C, making it suitable for use in various industrial settings.

In summary, the Siemens 6SE7021-3TB84-1HF3 power drive board is a versatile and high-performance component designed for various industrial automation applications. It features three independent AC drive channels, built-in safety functions, a high-performance digital interface, and easy installation and commissioning. With its compact size, wide range of motor support, and ability to operate in harsh environments, this power drive board is a reliable and efficient solution for industrial processes.

Siemens 6SE7021-3TB84-1HF3 is a power drive board used in various industrial automation applications. Here are some potential pros and cons of buying this specific model:

1. High Power Rating: This power drive board can handle a high current rating of up to 300A, making it suitable for heavy-duty industrial applications.

2. Wide Operating Temperature Range: The operating temperature range of -25 C to 70 C makes it suitable for use in a wide range of industrial environments.

3. Built-in Safety Features: The power drive board comes with built-in safety features such as overload protection, overvoltage protection, and short circuit protection.

4. High Efficiency: The power drive board has a high efficiency rating, which can help reduce energy consumption and save on operational costs.

5. Easy to Use: The power drive board is designed to be easy to use, with a user-friendly interface and straightforward programming.

1. Cost: The Siemens 6SE7021-3TB84-1HF3 power drive board can be quite expensive, which may be a deterrent for some buyers.

2. Complexity: While the power drive board is designed to be easy to use, it can still be quite complex for those without extensive automation experience.

3. Limited Compatibility: The power drive board may not be compatible with all industrial control systems, which could limit its usefulness for some applications.

4. Size and Weight: The power drive board is quite large and heavy, which can make it difficult to transport and install in some locations.

The Siemens 6SE7021-3TB84-1HF3 power drive board is a high-performance, reliable, and efficient solution for industrial automation applications that require a high current rating and built-in safety features. However, its cost, complexity, limited compatibility, and size and weight may be drawbacks for some buyers.

If you require a high-performance power drive board for industrial automation applications with a high current rating and built-in safety features, the Siemens 6SE7021-3TB84-1HF3 is a strong consideration. However, if cost, complexity, or size are major concerns, you may want to explore alternative options from other manufacturers. It's important to carefully evaluate your specific application requirements and budget before making a purchase decision.

Details:

specifications pipehosefit:

• brand: Siemens
• mpn: 6se7021-3tb84-1hf3
• part type: Drive Board

offer pipehosefit:

• best offers: true
• in stock #: 5
• prices: $379.55–$1149.99
• item condition:
  • New
  • Used
• availability: in stock
• options: ship-to-home
• sold #: 22
• started: december 9, 2025

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• category: Business & Industrial > Adapters > Pipe > Crimp Hose Barb Fittings

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• # reviews: 131
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