Title: Baldor VS1GV471B High-Performance AC Vector Drive - 75 HP, 460V, NEMA 1 Variable Speed Drive

Product Overview:
The Baldor VS1GV471B is a robust and high-performance AC vector drive engineered to deliver precise speed and torque control for the most demanding industrial applications. As part of Baldor's renowned VS1GV series, this 75 horsepower, 460V variable speed drive is designed to optimize motor performance, enhance energy efficiency, and extend the lifespan of your machinery. Featuring advanced sensorless vector control capabilities, the VS1GV471B ensures superior dynamic response and accurate speed regulation, making it an ideal solution for a wide range of industrial processes requiring reliable and efficient motor control. Its durable NEMA 1 enclosure provides essential protection for typical industrial environments, ensuring consistent operation and longevity.

Key Features & Benefits:

Sensorless Vector Control: Provides exceptional starting torque and precise speed regulation across the entire operating range without the need for an encoder, reducing system complexity and cost.
V/Hz Control Capability: Offers versatile control options for standard variable torque and constant torque applications.
Integrated PID Controller: Enables direct process control for applications such as pressure, flow, and temperature regulation, simplifying system design.
Built-in Modbus RTU Communication: Facilitates seamless integration into existing automation and SCADA systems for remote monitoring and control.
Dynamic Braking Transistor: Allows for rapid deceleration of high-inertia loads, improving operational safety and efficiency (requires external braking resistor).
Auto-Tuning Function: Automatically optimizes drive parameters to match specific motor characteristics, ensuring peak performance and energy efficiency.
Comprehensive I/O Options: Features multiple programmable digital and analog inputs/outputs for flexible connectivity with various control signals and sensors.
Advanced Protection Features: Includes robust protection against overcurrent, overvoltage, undervoltage, motor overload, drive overload, and over-temperature conditions, safeguarding both the drive and the motor.
Energy Efficiency: Significantly reduces power consumption and operating costs by precisely matching motor speed to load requirements.
Extended Equipment Life: Smooth acceleration and deceleration, along with reduced mechanical stress, contribute to longer motor and machinery lifespan.
User-Friendly Interface: Intuitive keypad and display for easy programming, monitoring, and troubleshooting.
NEMA 1 (IP20) Enclosure: Provides protection against dust and light splashing, suitable for indoor industrial environments.

Applications:

Industrial Fans and Blowers
Centrifugal and Positive Displacement Pumps
Conveyor Systems
Mixers and Agitators
Extruders and Plastic Processing Machinery
Machine Tools (Lathes, Mills, Grinders)
HVAC Systems
Textile Machinery
Packaging Equipment
Material Handling Systems
Food and Beverage Processing
Water and Wastewater Treatment

Technical Specifications:

Model: Baldor VS1GV471B
Part Number (with special characters): VS1GV471B
Part Number (without special characters): VS1GV471B
Input Voltage: 460V AC, 3-Phase, 50/60 Hz
Output Voltage: 0-460V AC, 3-Phase
Rated Horsepower: 75 HP (55 kW)
Rated Output Current: 96 Amps
Control Method: Sensorless Vector Control, V/Hz Control
Overload Capacity: 150% for 60 seconds, 180% for 3 seconds
Enclosure Rating: NEMA 1 (IP20)
Communication Protocol: Built-in Modbus RTU
Braking: Built-in Dynamic Braking Transistor (requires external resistor)
Operating Temperature: 0°C to 50°C (32°F to 122°F)
Weight: 115 lbs (52.16 kg)