25B-D017N104 Allen-Bradley PowerFlex 525 AC Drive

Product Overview

The Allen-Bradley 25B-D017N104 is a robust and versatile AC Drive belonging to the PowerFlex 525 series, a leading product line from Rockwell Automation. Designed for a wide range of industrial applications, this drive offers a balance of performance, flexibility, and ease of use. It is engineered to control standard induction and permanent magnet motors, providing precise speed and torque control while integrating modern safety and connectivity features.

As part of the PowerFlex 525 family, the 25B-D017N104 is known for its compact footprint, wide voltage compatibility, and support for advanced motor control modes, making it ideal for standalone machines or integrated system solutions.

Key Product Highlights:

• Series: PowerFlex 525
• Power Rating: 7.5 kW (10 HP)
• Voltage Class: 380V - 480V AC (3-Phase)
• Control Method: V/F, Sensorless Vector, Closed-Loop Vector
• Key Feature: Integrated Safety (STO), EtherNet/IP & PROFINET connectivity.

Key Features & Benefits

• Advanced Motor Control:

• Sensorless Vector Control: Delivers high torque at low speeds (up to 200% torque at 0.5 Hz) without the need for an encoder, ideal for variable torque applications.
• Closed-Loop Vector Control: Provides precise speed and torque control when used with an encoder feedback device.
• V/F Control: Reliable and simple control for standard induction motors.
• Auto-Tuning: Simplifies commissioning by automatically identifying motor parameters.

• Integrated Safety & Security:

• Safe Torque Off (STO): Built-in safety function certified to SIL 2 / PLd (Category 3). It allows for safe motor shutdown without disconnecting the main power, enhancing personnel safety and reducing downtime.
• Security Features: Includes electronic locking and password protection to prevent unauthorized parameter changes.

• Connectivity & Integration:

• Dual-Port EtherNet/IP: Built-in standard for seamless integration with Logix controllers, HMI panels, and other network devices.
• PROFINET Support: Enables integration into Siemens-based or mixed-vendor environments via an optional module or configuration.
• Studio 5000 Integration: Fully compatible with the Studio 5000 Logix Designer environment for unified programming and diagnostics.

• Compact & Rugged Design:

• Modular Architecture: Features a removable control module and optional fieldbus adapters, allowing for flexible installation and easy replacement.
• High Temperature Operation: Capable of operating in environments up to 70°C (158°F) with current derating or optional cooling kits.
• Conformal Coating: Protects internal circuitry against dust, moisture, and corrosive gases in harsh industrial environments.
• Space-Saving: Compact dimensions (265mm x 305mm x 210mm) allow for efficient panel layout and side-by-side mounting.

Technical Specifications

Typical Applications

The 25B-D017N104 is suitable for a broad spectrum of industrial machinery, particularly where precise control and safety are critical:

• Pumps & Fans: Energy-efficient control of HVAC systems, cooling towers, and industrial water pumps using PID loops.
• Material Handling: Conveyors, sorters, and hoists requiring smooth acceleration/deceleration and multi-speed operation.
• Packaging Machinery: Wrappers, fillers, and labeling machines that require precise positioning and torque control.
• Mixers & Agitators: Providing high starting torque for chemical and food processing mixers.
• Machine Tools: Spindles and auxiliary axes in CNC machines and woodworking equipment.
• Textile Industry: Spinning and weaving machines requiring stable low-speed operation.

Related Products & Series

The PowerFlex 525 series includes a wide range of models to fit different power requirements. Some related models include:

• Lower Power: 25B-D010N104 (4 kW), 25B-D013N104 (5.5 kW)
• Same Power / Voltage: 25B-D6P0N104 (400V Class), 25C-D017N114 (Enhanced features)
• Higher Power: 25B-D024N104 (15 kW), 25B-D030N104 (18.5 kW), 25B-D037N114 (22 kW)
• Different Series:

• PowerFlex 40: For simpler, cost-effective applications.
• PowerFlex 700: For high-performance, regenerative, and multi-axis applications.
• PowerFlex 755: For heavy-duty, high-power applications.