Allen-Bradley 25A-D4P0N104 PowerFlex 523 Adjustable Frequency AC Drive

Product Overview

The Allen-Bradley 25A-D4P0N104 represents the core of the PowerFlex 523 series, designed to provide high-performance motor control for standalone machines. This AC drive handles 480V 3-phase input and delivers a continuous output current of 4.0 Amperes, making it ideal for 1.5 kW (2.0 HP) motor applications. It balances sophisticated control methods—such as Sensorless Vector Control and Permanent Magnet motor control—with a compact, modular design. We supply this drive as 100% Brand New and Original, ensuring your facility receives factory-sealed hardware with full industrial lifespan potential.

Part Number Breakdown

The 25A-D4P0N104 alphanumeric code defines the specific hardware configuration as follows:

• 25A: PowerFlex 523 Series

• D: 480V AC Voltage Rating

• 4P0: 4.0 Amp Output Current

• N: IP20 / NEMA Open Type Enclosure

• 104: Standard Interface Module / No EMC Filter

Technical Specifications

This PowerFlex 523 unit utilizes Frame A dimensions and supports versatile I/O configurations for complex automation tasks.

• Manufacturer: Allen-Bradley / Rockwell Automation

• Input Voltage: 380–480V AC, 3-Phase

• Output Power: 1.5 kW (2.0 HP)

• Output Current: 4.0 A

• Control Methods: V/Hz, Sensorless Vector Control (SVC), Closed loop velocity vector, PM motor control

• Integrated Safety: Safe-Torque Off (STO) Functionality

• Discrete I/O: 5 Sink/Source Inputs, 1 N.O. Relay, 1 N.C. Relay

• Analog I/O: 2 Inputs (0-10V / 0-20mA), 1 Output (0-10V / 0-20mA)

• Communication: Built-in RS485 (Modbus RTU)

• Frame Size: Frame A

• Enclosure: IP20 / NEMA UL Type Open

Engineering Advantages

• Optimized Panel Density: The "Zero Stacking" capability allows for side-by-side installation without clearance gaps. This architecture significantly reduces the footprint required in crowded control cabinets, allowing engineers to pack more power into smaller enclosures.

• Hardened Safety Compliance: Integrated Safe-Torque Off (STO) meets global safety standards without requiring external contactors. This hardware-level safety prevents the drive from generating rotational torque during emergency stop conditions, protecting personnel and machinery.

• Precise Positioning with PointStop: Integrated PointStop technology provides consistent positioning for motor-driven axes without the need for an external encoder. This feature solves the common industrial pain point of achieving repeatable stop points in conveyor and material handling applications.

• Flexible Mounting Solutions: The drive supports both standard DIN rail mounting and traditional panel bolt-on methods. This flexibility simplifies the retrofitting process for older machinery where mounting space might be non-standard.

FAQs

• Can the 25A-D4P0N104 control Permanent Magnet (PM) motors?

  Yes. This drive includes specialized control algorithms for Permanent Magnet motors, allowing you to improve energy efficiency and torque performance compared to standard induction motor setups.

• What is the benefit of the modular design?

  The PowerFlex 523 features a removable power module and a control module. This allows you to perform wiring and configuration on the control module while the power module remains mounted, drastically reducing commissioning and replacement time.

• Does this unit include an internal EMC filter?

  No. This specific model (suffix 104) does not include internal EMC filtering. For environments with strict electromagnetic interference requirements, you must install an external line filter to comply with local EMC regulations.

• How do I configure the drive parameters?

  You can use the built-in keypad, Connected Components Workbench (CCW) software via the USB port on the control module, or RS485 communication. The USB connection allows for configuration even when the drive is not powered.