Description
Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 25A-D017N104 |
| Manufacturer | Allen Bradley (Rockwell Automation) |
| Product Type | Adjustable Frequency AC Drive |
| Series/Product Line | PowerFlex 523 |
| Input Voltage Range | 380-480V AC, 3-Phase |
| Output Voltage Range | 0-460V AC, 3-Phase |
| Output Power | 7.5 kW (10 HP) Normal Duty / 7.5 kW (10 HP) Heavy Duty |
| Output Current | 17.0 Amps |
| Output Frequency | 0-500 Hz (Programmable) |
| Control Method | Volts/Hertz, Sensorless Vector, Sensorless Vector with Economizer |
| Enclosure Rating | IP20 (Open Type) |
| Frame Size | Frame C |
| Communication | Integrated RS-485 (Modbus RTU/DSI), USB |
| Digital Inputs | 5 Programmable |
| Analog Inputs | 1 (0-10V or 4-20 mA) |
| Analog Outputs | 1 (0-10V or 4-20 mA) |
| Relay Output | 1 Programmable Form C |
| Brake Chopper | Not Integrated |
| Operating Temperature | -20°C to 70°C (with derating) |
| Dimensions (H × W × D) | 220 mm × 109 mm × 184 mm |
| Weight | Approximately 2.95 kg |
Main Features and Advantages
The 25A-D017N104 delivers a practical combination of advanced motor control capabilities, modular design, and ease of integration that addresses the diverse needs of industrial motor control applications.
Advanced Motor Control Flexibility: The 25A-D017N104 supports Volts per Hertz control for simple applications, sensorless vector control for higher-performance torque regulation without encoder feedback, and sensorless vector control with Economizer mode for optimal energy efficiency in variable-torque loads such as fans and centrifugal pumps. This multi-mode capability allows a single drive platform to serve applications ranging from basic speed control to more demanding torque-sensitive processes.
Modular Design for Efficient Installation: The 25A-D017N104 features a removable control core that enables simultaneous mechanical installation and software configuration, reducing overall commissioning time. The control module can be configured and programmed before the power section is mounted, and the same control module design is used across the entire PowerFlex 520 series power range, simplifying spare parts management and reducing inventory requirements. Additional communication cards install without increasing the drive’s footprint.
Comprehensive Protection and Diagnostics: The 25A-D017N104 incorporates electronic motor overload protection providing Class 10 protection per NEC Article 430, along with overcurrent, overvoltage, undervoltage, and ground fault protection. The drive’s QuickView LCD HMI module (available separately) provides multi-language support with scrolling text for clear fault diagnosis, while integrated USB connectivity allows rapid parameter access and configuration archiving using Connected Components Workbench software.
Energy Efficiency and Environmental Robustness: The Economizer mode available in the 25A-D017N104 optimizes motor flux based on actual load conditions, reducing energy consumption in applications where motors frequently operate at partial load. Conformal coating over the circuit boards per IEC 60721 3C2 standards protects against airborne chemicals and gases, extending service life in harsh industrial environments.
