Description
Product Description
The Allen-Bradley 25A-D4P0N104 PowerFlex 523 is a compact adjustable frequency AC drive engineered for precise motor speed regulation in industrial automation systems. Designed for three-phase 380–480V AC power systems, this drive provides reliable motor control for conveyors, pumps, fans, packaging equipment, and material handling applications.
Featuring advanced motor control technologies including Sensorless Vector Control and V/Hz operation, the PowerFlex 523 series delivers stable torque performance, simplified commissioning, and flexible integration into modern control architectures. The integrated Safe Torque Off (STO) safety feature enhances machine safety while reducing external safety hardware requirements.
The unit supports panel mounting or DIN rail installation and is housed in an IP20 / NEMA Open enclosure suitable for control cabinet integration.
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand | Allen-Bradley |
| Product Series | PowerFlex 523 |
| Product Type | Adjustable Frequency AC Drive |
| Model Number | 25A-D4P0N104 |
| Input Voltage | 380–480V AC |
| Input Phase | Three-Phase |
| Output Voltage | 0–460V AC |
| Rated Output Current | 4.0 A |
| Output Power | 1.5 kW / 2 HP |
| Enclosure Rating | IP20 / NEMA Type Open |
| Frame Size | Frame A |
| Mounting Method | Panel Mount or DIN Rail |
| Communication Interface | Integrated RS-485 |
| EMC Filter | No Internal Filter |
| Motor Control Modes | V/Hz, Sensorless Vector, Closed-Loop Velocity Vector, Permanent Magnet Motor Control |
| Safety Feature | Safe Torque Off (STO) |
| Digital Inputs | 5 Sink/Source Inputs |
| Relay Outputs | 1 Normally Open, 1 Normally Closed |
| Analog Inputs | 2 Selectable 0–10V DC / 0–20mA |
| Analog Output | 1 Selectable 0–10V DC / 0–20mA |
| Zero Stacking Capability | Supported |
| Weight | 2.01 lbs |
Key Functional Features
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Compact PowerFlex 523 architecture for space-saving cabinet installation
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Integrated PointStop technology for controlled stopping performance
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Built-in RS-485 communication for simplified network integration
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Supports both constant torque and variable torque applications
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Sensorless Vector Control improves low-speed motor performance
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STO safety functionality helps support machine safety requirements
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Flexible I/O configuration for industrial process control
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DIN rail mounting support for rapid installation
Typical Applications
The 25A-D4P0N104 AC drive is commonly used in:
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Conveyor systems
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Industrial pumps
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Fans and blowers
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Packaging machinery
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Mixers and agitators
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Automated production equipment
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Material handling systems
FAQ
What motor size can the 25A-D4P0N104 operate?
This drive is rated for motors up to 1.5 kW (2 HP) under both normal-duty and heavy-duty operating conditions.
Does this PowerFlex 523 drive include an EMC filter?
No. The 25A-D4P0N104 version is supplied without an internal EMC filter.
What communication protocol is supported?
The drive includes an integrated RS-485 communication port commonly used with industrial automation networks.
Can the drive be mounted on a DIN rail?
Yes. The unit supports both standard panel mounting and DIN rail installation methods.
Features
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