AC15 Series: The Compact, Reliable AC Variable Frequency Drive
AC15 Series
The Parker AC15 Variable Frequency Drive (VFD) series has emerged as an innovative solution that bridges simplicity and performance for a wide range of motor control applications. It’s a compact, reliable, and economical choice for controlling motors, offering essential features typically found in higher-end drives, but in a more accessible package. Let’s dive into the key aspects of the AC15 series and discover why it’s a popular choice for OEM machine builders and industrial applications.
Overview of the AC15 Series
The AC15 Compact Drive is designed for motor control applications that demand speed or torque regulation. Whether you are managing conveyor systems, fans, mixers, or industrial washing machines, the AC15 can handle power needs ranging from 0.37 kW to 30 kW. Despite its compact size, it offers robust functionalities, such as Safe Torque Off (STO), sensorless vector control, and Ethernet communications.
Designed with simplicity in mind, the AC15 reduces installation and setup times, making it an appealing choice for industrial professionals seeking efficiency without sacrificing performance. With minimal wiring requirements and easily accessible terminals, installation is straightforward. The drive’s auto-tuning sensorless vector mode offers enhanced speed and torque control, making it an ideal solution for dynamic applications.
Features and Benefits
Simplicity at its Core
One of the AC15’s standout features is its simplicity. It’s designed to be intuitive and easy to configure using Parker’s free DSELite software tool, which allows users to set up their applications quickly and efficiently. The DSELite software is structured around block programming, offering a user-friendly interface that supports real-time monitoring and configuration. This drastically reduces the learning curve, even for those unfamiliar with complex drive systems.
The AC15 comes equipped with an onboard Ethernet port that supports Modbus TCP/IP communication. This feature enables seamless connectivity, programming, and troubleshooting over a network. Users can perform firmware updates via Ethernet, making system maintenance easier and more flexible.
A simple, clear keypad interface also makes local setup and control user-friendly, with the added benefit of an SD card slot that enables easy data backup. The AC15 eliminates the need for complex options or external configurators, ensuring that all essential features are included within the base inverter itself.
Reliable and Safe
Safety is a non-negotiable feature in industrial applications, and the AC15 series is no exception. It offers Safe Torque Off (STO) functionality, which is certified to meet SIL2 and PLd safety standards. This feature ensures that torque is safely cut off during critical moments, enhancing the overall safety of the machine and its operators.
Additionally, the AC15 is built to withstand harsh environments. Its conformally coated PCBs offer protection against dust and humidity, ensuring reliable performance even in challenging conditions. Replaceable fans and proven power-stage design ensure that the AC15 remains durable over extended periods of operation, enhancing uptime and reducing the need for frequent maintenance.
Technical Specifications of the AC15 Series
When it comes to technical capabilities, the AC15 packs an impressive punch. It supports both permanent magnet AC (PMAC) and AC induction motors, offering flexibility across different applications. It also provides a power range from 0.37 kW to 30 kW, making it adaptable to various industrial needs.
Some of the key technical highlights of the AC15 include:
– Voltage Range: 230 to 480 VAC, ensuring compatibility with a wide range of industrial power setups.
– Output Frequency: 0-590 Hz, enabling precise motor speed control.
– Overload Capacity: Full 150% overload for up to 1 minute, which is ideal for applications requiring high startup torque.
– Switching Frequency: Maximum 10 kHz, allowing for efficient energy use and motor control.
– Environmental Rating: IP20, making it suitable for use in controlled environments without exposure to extreme dust or moisture.
Applications
The versatility of the AC15 series makes it suitable for a broad range of industrial applications. Whether you’re running conveyors, fans, mixers, or textile machines, the AC15 offers a tailored solution. Some common applications include:
– Conveyors: Reliable motor control for consistent speed and torque in material handling systems.
– Fans: Energy-efficient motor control that adjusts fan speeds to match airflow requirements.
– Mixers: Precise torque and speed control to maintain consistent mixing in industrial processes.
– Packaging and Textile Machines: Offering smooth motor control for tasks that require precision in speed and handling.
– Industrial Washing Machines: Providing durable and reliable performance in the demanding conditions of industrial laundry systems.
Software and Control
The Parker Drive System Explorer (DSELite) is a key feature that simplifies configuring the AC15. Available for free, DSELite allows users to program and monitor applications without requiring extensive drive knowledge. Its block programming interface supports up to 100 configurable links, allowing users to create custom setups for their specific needs.
For more complex applications, the software provides pre-configured macro templates and comprehensive real-time charting. This reduces the time spent navigating complex parameters, allowing users to optimize their drives efficiently.
Energy Efficiency and Optimization
Another advantage of the AC15 series is its focus on energy efficiency. With built-in energy optimization algorithms, the drive can reduce motor energy consumption during constant speed conditions without sacrificing performance. This not only reduces operational costs but also extends the lifespan of the equipment by minimizing wear and tear.
The AC15 also offers a “fire mode” or “essential services mode,” which allows the drive to ignore control signals and alarm conditions and run continuously at maximum speed in case of emergencies.
Conclusion
The AC15 Variable Frequency Drive is a well-rounded solution for various industrial motor control applications. Its compact design, ease of use, and advanced safety features make it a reliable choice for OEM machine builders and end-users alike. Whether you need precise speed control, torque regulation, or simply a cost-effective drive that doesn’t compromise on performance, the AC15 offers an optimized solution.
For those interested in purchasing the AC15 series, A&C Engineering, a Premier Distributor of Parker, offers these drives with full support and access to additional accessories. Whether you’re looking to upgrade existing systems or implement new solutions, A&C Engineering can provide expert assistance in choosing the right drive for your needs.
If you have any questions or need further assistance regarding the AC15 series, feel free to contact us. We’re here to ensure that you find the best solutions for your motor control applications.