GRAHAM VLT3500 Frequency Motor Drive

( Brand: Graham ), ( Part Type: Motor Drive ), ( Country/region Of Manufacture: United States ), ( Manufacturer Part Number: VLT3500 )

Review GRAHAM Adjustable Frequency Motor Drive

The Graham Electric VLT3500 is a versatile and advanced frequency motor drive designed for various industrial applications. This drive offers excellent performance, efficiency, and ease of use, making it an ideal choice for a wide range of motor control needs.

At its core, the VLT3500 is a variable frequency drive (VFD) that regulates the speed and torque of an AC motor by controlling the frequency and voltage supplied to the motor. It is suitable for motors with a power range of 3 to 500 horsepower and a voltage range of 230 to 690 volts. The drive is also compatible with both single-phase and three-phase motors, expanding its applicability.

One of the standout features of the VLT3500 is its high efficiency. It achieves an output power efficiency of up to 98% and a motor power efficiency of up to 97%, significantly reducing energy consumption and lowering operational costs. The drive also comes with a built-in power factor correction feature, ensuring an optimal power factor and reducing the load on the power supply.

The VLT3500 is equipped with a user-friendly interface, making it simple to operate and configure. It features a high-resolution, color touchscreen display that allows users to monitor and adjust drive settings in real-time. The drive also supports various communication protocols, such as Modbus, EtherNet/IP, and PROFIBUS, enabling seamless integration with supervisory control systems and other automation devices.

Another key advantage of the VLT3500 is its robust design and reliability. It is built to withstand harsh industrial environments, featuring an IP23-rated enclosure that protects against dust and water splashes. The drive also comes with a wide operating temperature range of -40 C to 70 C, ensuring stable performance in various climates.

In terms of safety, the VLT3500 is certified to meet international safety standards, such as IEC 61850 and CE. It includes various safety features, such as overcurrent protection, overvoltage protection, and overtemperature protection, ensuring the safe operation of the drive and the connected motor.

In summary, the Graham Electric VLT3500 is a high-performance, versatile, and efficient frequency motor drive that offers excellent reliability and ease of use. Its advanced features, compatibility with various motors and communication protocols, and robust design make it an essential tool for industrial automation applications.

The Graham Electric VLT3500 frequency motor drive is a popular choice for industrial applications due to its advanced features and benefits. Here are some pros and cons to help you make an informed decision:

1. Energy Efficiency: The VLT3500 is designed to save energy by optimizing motor performance and reducing harmonics. It offers a wide range of operating frequencies, which allows for energy savings by operating motors at their most efficient speed.

2. Flexibility: The drive is suitable for various applications, including pumps, fans, compressors, and conveyors. It offers a wide range of input and output voltages, making it adaptable to different power systems.

3. Advanced Features: The VLT3500 comes with advanced features such as vector control, regenerative energy management, and digital protection. These features help to improve motor performance, reduce downtime, and increase system reliability.

4. Easy Installation and Commissioning: The drive comes with a user-friendly interface, making it easy to install and commission. It also offers built-in diagnostics, making troubleshooting easier.

1. Cost: The VLT3500 is a premium motor drive, and its cost may be higher than other drives in the market. This cost may be a deterrent for some applications with tight budgets.

2. Complexity: The drive's advanced features may require specialized knowledge and expertise to install, commission, and maintain. This complexity may add to the cost and time required to get the system up and running.

3. Size and Weight: The VLT3500 is a larger and heavier drive compared to some other options in the market. This size and weight may add to the cost of transportation and installation.

The Graham Electric VLT3500 frequency motor drive is a high-performance, energy-efficient, and flexible option for industrial applications. Its advanced features offer improved motor performance, increased system reliability, and reduced downtime. However, its cost, complexity, and size may be deterrents for some applications. Ultimately, the decision to purchase the VLT3500 will depend on the specific needs and budget of the application.

If your application requires high-performance, energy efficiency, and flexibility, and you have the budget for it, the Graham Electric VLT3500 frequency motor drive is a recommended option. However, if your application has tight budget constraints or simpler requirements, there may be other, more cost-effective options that would be more suitable. It's important to carefully evaluate your application's specific requirements and budget before making a decision.

Details:

Graham Adjustable Frequency Motor Drive. All equipment is located at one of the two following locations. Industrial Rigging Equipment Supply in Seymour, MO 65746. This item was removed from a working environment, Cleaned, Inspected and Tested to be in condition.

Model # VLT3500. Good Condition, ready to install. Item Dimensions.

part #: vlt3500 prices

• $379.00-$700.00

specifications acdrivestream:

• brand: Graham
• part type: Motor Drive
• country/region of manufacture: United States
• manufacturer part number: VLT3500

offer acdrivestream:

• started: June 25, 2025
• sold: 0
• quantity: 1
• availability: In Stock
• options: Ship-to-home
• best offers: True

general acdrivestream:

• condition: Used
• Drives Starters > Drives Motor Controls > General Purpose AC Drives

payments acdrivestream:

• credit card: Mastercard
• wallet: Paypal
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seller acdrivestream:

• city: Mountain Grove, Missouri
• rating: 96.4%
• # reviews: 1085

shipping acdrivestream:

• cost: $85.00
• service: FedEx Ground or FedEx Home Delivery
• carrier: FedEx
• type: Fixed
• transit: 3-8 Days
• class: Standard

returns acdrivestream:

• paid by: Buyer
• time: 14 Days
• method: Money back
• policy: Returns Accepted

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