SIEMENS 6SE7021-3EB51-Z Drive 1PCS

( Brand: Siemens ), ( Model: 6SE7021-3EB51-Z 6SE7021-3EB51 ), ( Part Type: Drive ), ( Manufacturer Part Number: 6SE7021-3EB51-Z )

Review SIEMENS 1pcs Used Main Drive

The Siemens 6SE7021-3EB51-Z 1pcs drive is a versatile and powerful industrial automation solution designed for various applications in manufacturing, production, and process industries. This drive is part of Siemens' SINAMICS G120 series, known for its advanced features, high efficiency, and ease of use.

The 6SE7021-3EB51-Z drive is a 1-phase AC motor drive, specifically designed for applications requiring a single-phase power supply. It delivers a continuous output power of 0.7 kW, making it suitable for driving small to medium-sized motors and pumps. This drive features a compact and robust design, with a high protection class of IP20, ensuring reliable operation even in harsh environments.

One of the standout features of this drive is its ease of integration into various automation systems. It is compatible with Siemens' SIMATIC S7-1200 and SIMATIC S7-1500 PLCs, as well as other popular automation platforms. This allows for seamless communication and control between the drive and the overall automation system.

The Siemens 6SE7021-3EB51-Z drive also offers advanced functions and features, such as vector control for optimized motor performance, regenerative energy feeding, and various protection functions to ensure safe and efficient operation. Additionally, it features a user-friendly operating concept, with a clear and intuitive display and easy-to-use programming software, making it simple for operators to configure and monitor the drive.

In summary, the Siemens 6SE7021-3EB51-Z 1pcs drive is a versatile and powerful industrial automation solution, designed for applications requiring a single-phase power supply. It offers advanced features, easy integration, and a user-friendly operating concept, making it an ideal choice for driving small to medium-sized motors and pumps in various industries.

Siemens 6SE7021-3EB51-Z is a versatile and advanced single-phase AC variable speed drive produced by Siemens. This drive is widely used in various industrial and commercial applications due to its numerous features and benefits. In this response, we will discuss the pros and cons of buying this drive to help you make an informed decision.

1. Energy Efficiency: The Siemens 6SE7021-3EB51-Z drive offers high energy efficiency. It uses advanced vector control technology to minimize energy losses and optimize motor performance, resulting in energy savings.

2. Wide Input Voltage Range: This drive can operate on a wide input voltage range, making it suitable for use in locations with varying power supplies. It can handle voltage fluctuations without causing damage to the motor or the drive itself.

3. Flexible Applications: The drive is suitable for various applications, including pumps, fans, compressors, and conveyors. Its versatility allows it to be used in a wide range of industries, including water and wastewater, HVAC, and food processing.

4. Built-in Safety Features: The Siemens 6SE7021-3EB51-Z drive comes with several built-in safety features, such as overload protection, overvoltage protection, and undervoltage protection. These features help ensure the safe and reliable operation of the motor and the drive.

5. Easy Installation and Commissioning: The drive features a user-friendly interface and can be easily commissioned using Siemens' Simatic commissioning software. This software makes it easy to configure the drive settings and connect it to the motor and other control systems.

1. High Cost: The Siemens 6SE7021-3EB51-Z drive is more expensive compared to other drives in the market. Its advanced features and high performance come at a premium price.

2. Complexity: The drive is more complex than some other drives, requiring a higher level of expertise to install, commission, and maintain. This complexity can increase the cost of ownership.

3. Limited Output Current: This drive has a limited output current of 5A, which may not be suitable for heavy-duty applications that require higher currents.

The Siemens 6SE7021-3EB51-Z drive offers numerous benefits, including energy efficiency, wide input voltage range, flexibility, built-in safety features, and easy installation and commissioning. However, it also comes with some drawbacks, such as a high cost, complexity, and limited output current.

If you require a drive for heavy-duty applications with high output currents, then this drive may not be the best option for you. However, if you need a versatile and advanced drive for applications that require energy efficiency, wide input voltage range, and built-in safety features, then the Siemens 6SE7021-3EB51-Z drive is an excellent choice. Its high performance and advanced features can help you save energy, reduce downtime, and improve the overall efficiency of your industrial or commercial processes.

I would recommend the Siemens 6SE7021-3EB51-Z drive for applications that require high energy efficiency, wide input voltage range, and built-in safety features. Its versatility and advanced features make it an excellent choice for various industrial and commercial applications, including pumps, fans, compressors, and conveyors. However, it is essential to consider the cost and complexity of the drive before making a final decision. If you have the expertise and budget, this drive can help you save energy, reduce downtime, and improve the overall efficiency of your processes.

Details:

1PCS USED SIEMENS MAIN DRIVE 6SE7021-3EB51-Z Dear customer, there is one things need to be noticed before placing an order. It will just take you 1 minute. Return Police: Please leave a telephone number for on-time delivery.

part #: 6se70213eb51 prices

• $1978.68-$4612.32

specifications plcmechanize:

• brand: Siemens
• model#: 6SE7021-3EB51-Z 6SE7021-3EB51
• part type: Drive
• manufacturer part number: 6SE7021-3EB51-Z

offer plcmechanize:

• started: December 22, 2025
• best offers: True
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2

seller plcmechanize:

• rating: 100.0%
• city: Pomona, California
• # reviews: 29

shipping plcmechanize:

• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00
• transit: 4-11 Days

payments plcmechanize:

• credit card: Visa
• other
• wallet: Paypal

returns plcmechanize:

• time: 14 Days
• method: Money back
• policy: Returns Accepted
• paid by: Buyer

general plcmechanize:

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

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