Title: Allen Bradley PowerFlex 700S AC Drive, 20BB028A3AYNBND0, 480V, 28A, Sensorless Vector Control

Product Overview:
The Allen Bradley PowerFlex 700S AC Drive, part number 20BB028A3AYNBND0 (also known as 20BB028A3AYNBND0), is a high-performance, sensorless vector control AC drive engineered for demanding industrial applications requiring precise speed and torque control. This robust 480V, 28 Amp drive from Rockwell Automation's PowerFlex 700S series incorporates advanced control algorithms, including Force Technology, to deliver exceptional performance across a wide range of motor control tasks. Designed for reliability, efficiency, and enhanced productivity, the 20BB028A3AYNBND0 is ideal for optimizing machine performance, reducing energy consumption, and improving overall operational stability in complex manufacturing environments. Its compact IP20/NEMA Type 1 enclosure ensures versatile installation options while providing essential protection against environmental elements. This drive is a cornerstone for modern automation systems seeking superior motor control without the complexity of external feedback devices.

Key Features & Benefits:

Advanced Force Technology: Provides superior motor control performance, offering precise speed and torque regulation even at low speeds, enhancing machine accuracy and throughput in critical applications.
Sensorless Vector Control: Eliminates the need for encoder feedback in many applications, simplifying system design, reducing installation costs, and improving overall system reliability and uptime.
Robust 480V, 28 Amp Output: Capable of driving a wide range of industrial motors, making it suitable for medium-power applications requiring reliable and consistent performance under varying loads.
IP20/NEMA Type 1 Enclosure: Offers protection against solid objects and limited protection against falling dirt, making it suitable for general industrial environments and panel mounting.
Integrated Protection Features: Includes comprehensive motor and drive protection, such as overcurrent, overvoltage, undervoltage, and thermal overload, ensuring long-term operational safety and reliability of your equipment.
Flexible Standard I/O Options: Standard I/O configuration allows for easy integration into existing control systems, supporting various digital and analog signals for seamless automation.
Energy Efficiency Optimization: Designed to optimize energy consumption by precisely matching motor speed to load requirements, significantly reducing operational costs and contributing to sustainable industrial practices.
Simplified Configuration and Maintenance: Features a user-friendly interface and advanced diagnostic capabilities that streamline setup, troubleshooting, and routine maintenance tasks, minimizing costly downtime.
Rockwell Automation Quality and Support: Built with Allen Bradley's renowned quality and reliability standards, ensuring a durable and long-lasting solution backed by global support for critical industrial processes.
Enhanced Productivity: By providing precise and stable motor control, this drive helps improve the overall efficiency and output of connected machinery, leading to higher productivity.

Applications:

The Allen Bradley PowerFlex 700S AC Drive, 20BB028A3AYNBND0, is highly versatile and suitable for a broad spectrum of industrial applications where precise motor control, high performance, and energy efficiency are paramount. Typical applications include:
Conveyor Systems: Providing smooth and controlled acceleration/deceleration for material handling, reducing wear and tear.
Pumps and Fans: Optimizing energy consumption and flow control in HVAC, water treatment, and various industrial pumping and ventilation systems.
Mixers and Agitators: Delivering consistent torque and speed for blending and mixing processes in chemical, food and beverage, and pharmaceutical industries.
Machine Tools: Enhancing precision and speed control for milling, turning, grinding, and other metalworking operations.
Extruders: Maintaining consistent output and quality in plastic, rubber, and food processing lines.
Packaging Machinery: Ensuring accurate and repeatable movements for filling, sealing, labeling, and palletizing operations.
Textile Machinery: Providing precise speed and tension control for weaving, spinning, and finishing processes.
General Industrial Automation: Any application requiring reliable, high-performance variable frequency drive capabilities for AC motors where sensorless vector control is beneficial.

Technical Specifications:

Manufacturer: Allen-Bradley / Rockwell Automation
Series: PowerFlex 700S
Part Number: 20BB028A3AYNBND0
Alternate Part Number: 20BB028A3AYNBND0
Input Voltage: 480V AC, 3-Phase
Output Current: 28 Amps
Enclosure Type: IP20 / NEMA Type 1
Control Method: Sensorless Vector Control with Force Technology
I/O Configuration: Standard I/O
Braking: No Brake IGBT, No Dynamic Braking Resistor
Communication: No Communication Module (Blank)
Feedback: No Feedback
Control Options: Standard Control, No Options
Frame Size: B
Weight: Approximately 15 kg (33 lbs)
Mounting: Panel Mount
Operating Temperature: 0 to 50°C (32 to 122°F)
Certifications: UL, CE, cUL (typical for PowerFlex series)
Cooling: Air Cooled
Protection Features: Overcurrent, Overvoltage, Undervoltage, Overtemperature, Ground Fault