Technical Specifications

Parameter	Value
Product Model	25A-D6P0N104​
Manufacturer	Allen-Bradley / Rockwell Automation
Product Type	AC Drive (Variable Frequency Drive)
Series	PowerFlex 523 (PowerFlex 520 Family)
Input Voltage	380–480 V AC (operating range 323–528 V AC)
Input Phase	3-Phase
Input Frequency	47–63 Hz
Output Current	6.0 A
Output Power (Normal Duty)	2.2 kW / 3 HP
Output Power (Heavy Duty)	2.2 kW / 3 HP
Output Voltage	0–460 V AC
Output Frequency Range	0–500 Hz
Frame Size	Frame A
Enclosure Rating	IP20 / NEMA Open Type
Control Modes	V/Hz, Sensorless Vector, PID
Built-in Communication	RS485 / Modbus RTU
Optional Communication	Ethernet/IP, DeviceNet, PROFIBUS DP
Digital Inputs	5 (Sink/Source selectable)
Relay Outputs	1 Form C
Analog Input	1 (0–10 V DC / 0–20 mA)
Analog Output	1 (0–10 V DC / 0–20 mA, Series B)
Braking	Built-in Dynamic Braking Transistor
Safety Function	Safe Torque-Off (STO)
EMC Filtering	None (No Filter)
Cooling Method	Fan Cooling
Mounting Method	Panel Mount / DIN Rail
Operating Temperature	-20°C to +50°C
Dimensions (H×W×D)	152 mm × 72 mm × 172 mm
Weight	Approx. 1.2 kg
Short-Circuit Rating	100,000 A
Power Ride-Through	0.5 seconds
Lifecycle Status	Active Product

 

Main Features and Advantages

The 25A-D6P0N104​ delivers exceptional value through its innovative modular design that separates the control module from the power module. This architecture allows simultaneous configuration and installation—while the power module is being wired into the panel, the control module can be programmed offline using a standard USB connection via the MainsFree feature. This significantly reduces machine commissioning time and enables rapid parameter cloning across multiple drives on the production line.

Motor control performance is a defining strength of the 25A-D6P0N104. Using sensorless vector control technology, the drive achieves precise speed regulation within ±1% of base speed across a wide 60:1 speed range, while maintaining 97.5% drive efficiency. The combination of V/Hz control, sensorless vector control, and integrated PID functionality makes the 25A-D6P0N104​ suitable for both simple fan/pump applications and more demanding scenarios requiring tight torque and speed regulation. The displacement power factor remains at 0.98 across the entire speed range, minimizing reactive power penalties.

Communication flexibility sets the 25A-D6P0N104​ apart in its class. With built-in RS485/Modbus RTU as standard and optional plug-in modules for EtherNet/IP, DeviceNet, and PROFIBUS DP, the drive seamlessly integrates into virtually any industrial network architecture. This enables centralized monitoring, remote diagnostics, and seamless data exchange with PLCs, HMIs, and higher-level MES/SCADA systems.

Safety and reliability are engineered into every aspect of the 25A-D6P0N104. The built-in Safe Torque-Off (STO) function provides a standard safety solution that removes motor torque on demand, helping machine builders comply with international safety standards without adding external contactors. A built-in dynamic braking transistor works with low-cost braking resistors to provide controlled deceleration for high-inertia loads. The drive also features a removable grounding MOV for operation in ungrounded distribution systems, an inrush-limiting relay, and a jumper-selectable 24 V DC sink/source logic for flexible control wiring.

Space-saving installation is another key advantage of the . The compact Frame A design supports both panel mounting and DIN rail mounting, while zero-stacking capability (up to 45°C ambient) maximizes panel space efficiency. An easily adapted IP30/NEMA Type 1 conduit box can be added to the standard IP20 open-type enclosure for enhanced environmental protection. Backed by a rugged construction rated for 1 G vibration and 15 G shock, the ​ ensures long-term durability in harsh industrial settings.

 

Application Field

The ​ is purpose-built for a broad spectrum of industrial motor control applications where reliable variable-speed operation and energy efficiency are critical. In pump and fan systems, the drive excels at matching motor speed to actual demand, delivering significant energy savings compared to traditional damper or throttling valve control. Water treatment plants, HVAC systems, and building services all benefit from the ‘s ability to modulate flow rates smoothly while protecting mechanical components from water hammer and pressure spikes.

Material handling and conveyor systems represent another core application area for the . From belt conveyors in mining and aggregates to roller conveyors in packaging and warehouse automation, the drive provides precise speed synchronization, soft start/stop, and jam detection capabilities. Its built-in dynamic braking ensures controlled stopping of high-inertia conveyor loads, while the optional network communication modules enable seamless integration with plant-wide control systems for coordinated motion and production tracking.

In general industrial machinery and machine tools, the ​ serves as an ideal retrofit solution for upgrading fixed-speed motors to variable-speed operation. Applications include mixers, blenders, compressors, extruders, textile machines, printing presses, and woodworking equipment. The drive’s sensorless vector control mode delivers the torque response required for these demanding load profiles, while its compact footprint and DIN rail mounting simplify integration into existing control panels.

Packaging, food and beverage, and consumer goods manufacturers rely on the ​ for filling lines, capping machines, labeling systems, and wrapping equipment. The drive’s USB programming capability and modular control design drastically reduce changeover time when switching between product recipes. With its wide input voltage range (323–528 V AC) and robust IP20 enclosure, the ​ performs reliably across global power grids and diverse factory environments, making it a truly universal solution for industrial automation projects.