


( Brand: Baldor ), ( Type: Soft-starter ), ( Maximum Load: 50 Hp ), ( Unit Type: Unit ), ( Manufacturer Part Number: MD7-085-CB ), ( Input Voltage: 460 V ), ( Country/region Of Manufacture: United States )
The Baldor MD7-085-CB is a state-of-the-art digital soft-start motor control designed for industries requiring reliable and efficient motor control solutions. With a voltage range of 230-460VAC, this control caters to a wide range of applications. It is capable of handling motors with a maximum current draw of 85 Amps, making it suitable for high power drive systems.
This offline, contactor-less design eliminates the need for auxiliary contacts, reducing the overall number of components, and enhancing system reliability. The Baldor MD7-085-CB is built-in compliance with CE, UL, and CSA standards, ensuring safety and compliance with international regulations.
Key features of the MD7-085-CB include its highly accurate soft-start function, which minimizes the inrush current, reducing the voltage spikes during motor start-up, and extending motor life. The Soft-Stop function gradually slows down the motor during stoppage, preventing sudden jolts and enhancing equipment protection.
The control offers excellent communication capabilities, allowing it to be easily integrated with various PLCs and SCADA systems through several communication options such as Modbus RTU, Modbus TCP, Ethernet-IP, and Profinet. It supports both analog and digital inputs, offering flexibility in monitoring and controlling various parameters.
The Baldor MD7-085-CB digital soft-start motor control features a user-friendly interface, allowing simple and clear parameter setup and monitoring. It includes various programmable functions such as motor overload protection, thermal overload protection, and fault diagnosis, providing extensive control and fail-safe protection.
With its robust construction, high accuracy, and advanced features, the Baldor MD7-085-CB digital soft-start motor control is a reliable and efficient solution for diverse industrial motor control applications.
The Baldor MD7-085-CB Digital Soft-Start Motor Control is a versatile and feature-rich variable frequency drive (VFD) designed for use with 230-460VAC, 50-60Hz, three-phase AC motors, with a capacity of 85A. Here are some pros and cons of buying this motor control:
Pros:1. Digital Soft-Start Technology: This feature ensures smooth start and stop of the motor, which reduces electrical stress and prolongs the motor's life, as well as reduces the mechanical shock and wear.
2. Adjustable Acceleration and Deceleration: This feature allows for precise control of motor speed, and helps in maintaining the desired speed accurately.
3. Automatic Voltage Regulation: This function helps in maintaining the motor's speed, even during power failure or voltage fluctuations.
4. Overload Protection: This feature ensures that the motor does not get overloaded, preventing damage to the motor or the motor control.
5. Remote Mounting: The Panel Mount version of this motor control can be remotely installed, making it easy to install in tight spaces or remotely located control rooms.
Cons:1. Higher Cost: Compared to basic single-phase VFDs, the Baldor MD7-085-CB is a more expensive option due to its advanced features and higher voltage and current handling capacity.
2. Complex Installation: Due to its advanced features, the installation of this motor control may be more complex than that of basic VFDs. Proper setup and configuration of the various parameters may be required to achieve the desired performance.
3. Requires Special Tools: Some of the advanced features of the Baldor MD7-085-CB, such as remote installation, may require the use of special tools, which may add to the overall cost.
Conclusion:The Baldor MD7-085-CB Digital Soft-Start Motor Control is a high-performance and feature-rich variable frequency drive, which is suitable for industrial applications that require precise control and automation of 230-460VAC, 85A three-phase AC motors. While it may have a higher initial cost and a more complex installation process, the benefits it offers in terms of performance, reliability, and flexibility make it a worthwhile investment for many industrial applications.
Recommendation:If you are looking for a motor control for an industrial application that requires precise control, smooth motor start and stop, and the ability to accommodate higher voltage and current, the Baldor MD7-085-CB Digital Soft-Start Motor Control may be an excellent choice for you. However, it is essential to carefully consider the installation process, costs, and your specific application requirements before making a purchase. Consulting with a qualified engineer or electrician may be beneficial to ensure the correct selection, installation, and configuration of this motor control.
THIS ITEM IS A REFURBISHED BALDOR DIGITAL SOFT-START MOTOR CONTROL, 230-460VAC, 85A, P/N:MD7-085-CB /SS0111 IN EXCELLENT OPERATIONAL CONDITION.