Product Introduction
When upgrading from older variable frequency drives, the Allen-Bradley 25B-D4P0N104 PowerFlex 525 VFD offers a compact and feature-rich solution. As part of the PowerFlex 525 series, this drive provides advanced motor control in a rugged IP20/NEMA Open Type enclosure. With an input voltage range of 323-528 VAC and a 4.0 A output current, it delivers 1.5 kW (2.0 HP) for both normal and heavy-duty applications. The 25B-D4P0N104 is designed for panel mount or DIN rail installation and includes embedded Ethernet I/P and USB communication ports, making it a straightforward upgrade path for existing systems.
Technical Specifications Breakdown
| Parameter |
Value |
| Output Current |
4.0 A |
| Brand |
Allen-Bradley (Rockwell Automation) |
| Input Voltage |
323-528 VAC, 3-Phase |
| Input Current |
5.7 A |
| Output Voltage |
0-460 VAC |
| Output Power |
1.5 kW (2.0 HP) |
| I/O Configuration |
7 Discrete Inputs (Sink/Source), 1 N.O. & 1 N.C. Contact, 2 Digital/Optocoupler Outputs, 2 Analog Inputs (0-10VDC/0-20mA), 1 Analog Output (0-10VDC/0-20mA) |
| Enclosure Rating |
IP20 / NEMA UL Type Open |
| Communication |
Ethernet I/P (built-in), USB, optional Dual Ethernet I/P, DeviceNet, Profibus DP |
| Frame Size |
A |
| Dimensions |
6.77 x 2.83 x 5.98 inches |
These specifications ensure the Allen-Bradley 25B-D4P0N104 meets the demands of precise speed and torque control in industrial environments. The 4.0 A output current and 2 HP capacity make it suitable for small to medium motors, while the embedded I/O and multiple communication options facilitate seamless integration into existing control systems.
Industry Applications
The Allen-Bradley 25B-D4P0N104 is ideal for upgrading older drives in applications such as conveyors, fans, pumps, and mixers. Its built-in Ethernet I/P allows direct connection to modern PLCs and SCADA systems, simplifying data monitoring and reducing downtime. For example, replacing a PowerFlex 4 drive with the 25B-D4P0N104 provides enhanced diagnostics, energy savings, and improved motor control through features like Volts per Hertz, Sensorless Vector, and Closed-Loop Velocity control. This upgrade path minimizes rewiring and retraining, offering a quick return on investment.
Installation & Setup Guidance
Mounting the Allen-Bradley 25B-D4P0N104 is straightforward. The Frame A design supports both standard DIN rail and panel mount installation. For zero stacking, maintain an ambient temperature of 45°C to maximize panel space. The drive features a fixed terminal connection and includes a keypad with LCD readout for out-of-the-box configuration. No additional software is required for basic setup. Ensure the input power matches the 323-528 VAC, 3-phase requirement and that the motor current does not exceed 4.0 A. For detailed wiring, refer to the terminal labels on the drive. PLC Source PRO recommends verifying the enclosure rating (IP20) to protect against dust and accidental contact.
Compatibility & Integration
The 25B-D4P0N104 integrates seamlessly with Allen-Bradley ControlLogix, CompactLogix, and MicroLogix controllers via the embedded Ethernet I/P port. It also offers optional DeviceNet and Profibus DP communication modules for multivendor environments. The USB port allows direct connection to a PC for configuration using DriveTools SP or Connected Components Workbench. With its embedded seven discrete inputs and two analog inputs, the drive can accept signals from push buttons, sensors, or PLC outputs without additional I/O modules. This compatibility makes the Allen-Bradley 25B-D4P0N104 a versatile choice for both new installations and retrofits.