Description
The TELEMECANIQUE ATV18U29N4, also known as the Square D Altivar 18, is a variable frequency drive (VFD) designed to control the speed and torque of three-phase asynchronous motors. It is manufactured by Schneider Electric, a leading company in energy management and automation solutions. This VFD is part of the Altivar 18 series, known for its reliability, versatility, and ease of use in various industrial and commercial applications.
Key Features
Versatile Motor Control
The ATV18U29N4 is designed to handle a wide range of motor control applications. It supports motors with power ratings up to 2.2 kW (3 HP) and operates on a 380-460V three-phase power supply. The VFD allows for precise control of motor speed and torque, which is essential for applications requiring variable speed operation, energy savings, and improved process control.
Easy Setup and Operation
The Square D Altivar 18 VFD features an intuitive user interface, making it easy to set up and operate. It includes a digital display and a keypad for parameter setting and monitoring. The drive also supports remote control through digital inputs and outputs, enabling integration into automated systems and providing flexibility in various control scenarios.
Advanced Functionality
The ATV18U29N4 offers advanced functionality to enhance motor performance and protect the drive and motor. Key features include:
- Speed Control: The drive provides precise speed control with a frequency range of 0.5 to 400 Hz, allowing for a wide range of motor speeds.
- Torque Control: It includes torque control capabilities, which are essential for applications requiring consistent torque, such as conveyors and pumps.
- Protection Features: The drive offers comprehensive protection features, including overcurrent, overvoltage, undervoltage, and thermal protection, ensuring reliable operation and preventing damage to the motor and drive.
Applications
The TELEMECANIQUE ATV18U29N4 is suitable for a variety of industrial and commercial applications where variable speed control is required. Some common applications include:
Pumps and Fans
In pump and fan applications, the VFD provides energy savings by adjusting the motor speed to match the required flow or pressure. This variable speed operation reduces energy consumption compared to fixed-speed drives and extends the lifespan of the mechanical components by reducing wear and tear.
Conveyors
For conveyor systems, the ATV18U29N4 offers precise speed control, ensuring smooth and efficient material handling. The drive’s torque control capabilities are particularly useful in maintaining consistent performance under varying load conditions, improving the reliability and efficiency of the conveyor system.
HVAC Systems
In HVAC applications, the VFD enables variable speed control of fans and compressors, optimizing energy usage and improving system efficiency. The ATV18U29N4’s advanced control features help maintain desired temperature and airflow, enhancing the comfort and efficiency of heating, ventilation, and air conditioning systems.
Process Control
The drive is also suitable for various process control applications, such as mixers, extruders, and machine tools. Its ability to provide precise speed and torque control ensures optimal performance and product quality in these applications, while its protection features help maintain system reliability and safety.
Technical Specifications
- Power Rating: 2.2 kW (3 HP)
- Input Voltage: 380-460V, three-phase
- Frequency Range: 0.5 to 400 Hz
- Control Mode: V/F (volts per hertz) control
- Protection Features: Overcurrent, overvoltage, undervoltage, thermal protection
- Display: Digital display with keypad
- Communication: Supports digital inputs and outputs for remote control
Benefits
Energy Efficiency
One of the primary benefits of using the ATV18U29N4 VFD is the significant energy savings it provides. By adjusting the motor speed to match the application’s requirements, the drive reduces energy consumption, leading to lower operational costs and a reduced carbon footprint.
Improved Process Control
The precise speed and torque control offered by the drive enhances process control and performance. This improved control leads to higher product quality, reduced waste, and increased efficiency in various industrial applications.
Extended Equipment Life
The VFD’s ability to start and stop motors smoothly reduces mechanical stress and wear on the motor and connected equipment. This smooth operation extends the lifespan of the motor and mechanical components, reducing maintenance costs and downtime.
Enhanced Safety and Reliability
The ATV18U29N4’s comprehensive protection features ensure safe and reliable operation of the drive and motor. These protection mechanisms prevent damage due to electrical faults, thermal overloads, and other issues, enhancing the overall safety and reliability of the system.
Conclusion
The TELEMECANIQUE ATV18U29N4 Square D Altivar 18 VFD is a versatile and reliable solution for controlling the speed and torque of three-phase asynchronous motors. Its advanced features, easy setup, and broad application range make it an ideal choice for various industrial and commercial applications. By providing precise motor control, energy efficiency, and enhanced protection, the ATV18U29N4 helps optimize system performance, reduce operational costs, and improve the overall efficiency and reliability of motor-driven systems.
