
( Brand: Graham ), ( Manufacturer Part Number: 1703AFC20H ), ( Part Type: Motor Drive )
The product in question is a powerful and sophisticated electrical drive system, specifically designed for industrial applications. This system consists of a 20HP, 1703AFC20H frequency motor, a Graham drive, and a 22.3kVA variable frequency drive (VFD) with a 28A output.
The 1703AFC20H motor is a high-quality, 460V, three-phase induction motor. It boasts a power rating of 20HP and is built to deliver robust performance in demanding industrial environments. The motor is designed with a focus on efficiency, reliability, and durability, making it an excellent choice for a wide range of applications.
The Graham drive is an essential component of this system, serving as the interface between the motor and the VFD. This drive is known for its high power density, precise control, and compact design, making it an ideal choice for applications where space is limited.
The 22.3kVA VFD is another critical component of this system. It is designed to provide variable frequency and voltage to the motor, allowing for precise speed control and energy savings. The VFD features a 28A output, providing enough power to drive the motor efficiently and effectively.
The entire system is designed to work together seamlessly, delivering smooth and precise control of motor speed, torque, and power. This system is an excellent choice for applications that require high power and precision, such as pumping, conveyor systems, and other industrial applications.
In summary, this electrical drive system is a powerful and sophisticated solution for industrial applications. It features a 20HP, 1703AFC20H motor, a Graham drive, and a 22.3kVA VFD with a 28A output. This system is designed to deliver robust performance, precision, and energy savings, making it an ideal choice for a wide range of industrial applications.
Pros of buying a specified motor and VFD system:1. Higher power output: With a 20HP motor and a 22.3kVA VFD, this system is capable of handling heavy-duty applications.
2. Variable frequency drive (VFD) allows for energy savings: The VFD can adjust the motor's speed, which can result in energy savings by reducing motor power consumption when the load is not at maximum capacity.
3. Graham drive provides reliable performance: Graham Electric is a well-known manufacturer of drives, and their products are known for their reliability and durability.
4. VFD can be programmed for various applications: The VFD can be programmed to meet specific application requirements, such as soft start/stop, torque control, and energy-saving modes.
Cons of buying a specified motor and VFD system:1. Higher upfront cost: The price of the motor and VFD system may be higher than that of a traditional AC motor with a fixed speed drive.
2. Complexity of installation and maintenance: VFD systems can be more complex to install and maintain than traditional AC motors, and they may require specialized training or expertise to operate and troubleshoot.
3. Potential for harmonic distortion: VFD systems can generate harmonic distortion, which can affect the performance of other electrical devices in the system and cause damage to the VFD and other equipment.
Conclusion:The 1703AF series motor with a 20HP rating, 460V voltage, and VLT drive, paired with a 22.3kVA VFD and 28A current, is a powerful and energy-efficient solution for heavy-duty applications. The VFD can help save energy by adjusting the motor's speed, and the Graham drive is known for its reliability and durability. However, the higher upfront cost, complexity of installation and maintenance, and potential for harmonic distortion are important factors to consider. It's recommended to consult with an experienced electrician or motor control expert to determine if this system is the best fit for your specific application.
3kva vlt vfd variable frequency motor drive full size manufacturer Graham model 1703AFC20H condition used price cosmetic appearance may vary slightly from pictured unit.
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3kva max dimensions approx.
There are various scratches in the paint, as well as some stray marks of blue paint on the outside.
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Manufacturer Graham condition used.