Allen Bradley 20G11ND077JA0NNNNN PowerFlex 755 AC Drive

The Allen Bradley 20G11ND077JA0NNNNN PowerFlex 755 AC Drive is a high-performance, energy-efficient variable frequency drive (VFD) designed to meet the needs of demanding industrial environments. Known for its advanced control features and exceptional flexibility, this drive is engineered to optimize motor performance, reduce energy consumption, and enhance system reliability. Whether you're controlling pumps, fans, conveyors, or other industrial equipment, the PowerFlex 755 provides superior control, precision, and ease of integration into automation systems.

As part of the PowerFlex 755 series, this model is designed to handle a variety of applications where variable speed control is critical for improving energy efficiency and reducing mechanical wear. Its intuitive interface, robust protection mechanisms, and ability to connect seamlessly with industrial control networks make it a versatile and reliable solution for a wide range of industries, including manufacturing, water treatment, and HVAC systems.

Functional Highlights & Key Benefits

• Advanced Motor Control: The PowerFlex 755 AC Drive provides precise control over motor speed and torque, ensuring smooth and efficient operation in various applications.

• Energy Efficiency: This drive reduces energy consumption by adjusting motor speed based on load requirements, helping to lower operational costs.

• Flexible Integration: It integrates easily with existing automation systems, supporting common industrial communication protocols such as EtherNet/IP, Modbus RTU, and CANopen.

• Comprehensive Protection Features: Overcurrent, under-voltage, over-voltage, and thermal protection safeguard both the drive and connected equipment, ensuring maximum uptime and reliability.

• User-Friendly Interface: The clear, easy-to-use interface simplifies configuration, diagnostics, and monitoring, allowing operators to quickly optimize system performance.

Technical Data & Specifications

• Model: 20G11ND077JA0NNNNN

• Product Type: PowerFlex 755 AC Drive

• Input Voltage Range: 380-480 V AC

• Motor Rating: Suitable for 11 kW (15 HP) motors

• Output Frequency Range: 0 to 400 Hz

• Control Method: Vector Control and Volts/Hz Control

• Enclosure Type: NEMA 1 (IP20)

• Cooling Method: Air-cooled

• Ambient Temperature Range: -10°C to +50°C

• Protection Features:

• Overcurrent protection

• Under-voltage protection

• Over-voltage protection

• Thermal protection

• Dimensions:

• Height: 345 mm

• Width: 225 mm

• Depth: 195 mm

• Weight: 12.8 kg

• Communication Options:

• EtherNet/IP

• Modbus RTU

• CANopen

Typical Applications & System Integration

The Allen Bradley 20G11ND077JA0NNNNN PowerFlex 755 AC Drive is designed for a wide variety of applications across industries such as manufacturing, water treatment, HVAC, and more. Its versatile control capabilities make it suitable for:

• Pumps and Fans: Achieve precise control of motor speed, improving energy efficiency and reducing wear on mechanical components.

• Conveyor Systems: Ensure smooth and reliable operation even under varying loads, improving system uptime and productivity.

• HVAC Systems: Maintain optimal environmental conditions in large facilities with efficient motor control for fans, compressors, and pumps.

• Industrial Automation Systems: Integrate seamlessly with PLCs and SCADA systems, enhancing overall control and system performance.

Support & Maintenance

Allen Bradley offers comprehensive support for the PowerFlex 755 AC Drive, including access to detailed product documentation, technical manuals, and troubleshooting guides. Additionally, customers can rely on a global network of service providers for on-site support and maintenance. Regular software updates, preventative maintenance options, and prompt technical assistance ensure that your system continues to run smoothly and efficiently throughout its lifespan.

FAQ

1. What is the input voltage range of the 20G11ND077JA0NNNNN PowerFlex 755 AC Drive?
The PowerFlex 755 AC Drive operates within an input voltage range of 380-480 V AC.

2. What is the motor rating supported by this drive?
The 20G11ND077JA0NNNNN is suitable for controlling motors up to 11 kW (15 HP).

3. What are the communication protocols supported by the PowerFlex 755?
This drive supports EtherNet/IP, Modbus RTU, and CANopen communication protocols for easy integration with control systems.

4. What protection features are included with the PowerFlex 755?
The drive includes overcurrent, under-voltage, over-voltage, and thermal protection, ensuring both the drive and connected equipment are safeguarded.

5. Can this drive be used in outdoor applications?
The PowerFlex 755 is rated for NEMA 1 (IP20) enclosures, which are suitable for indoor applications. For outdoor use, additional protective housing may be required.