Choosing the Best PowerFlex 527 for Your Automation Needs

June 09, 2025

The PowerFlex 527 series from Allen-Bradley (Rockwell Automation) offers a reliable, scalable, and safety-integrated Variable Frequency Drive (VFD) solution for a wide range of industrial applications. Designed for seamless integration with Logix Programmable Automation Controllers (PACs), these drives deliver efficient motor control, advanced connectivity, and flexible mounting options all with safety and performance in mind.

This guide begins with a look at the technical highlights of the PowerFlex 527 series, followed by a breakdown of five standout models in the lineup to help you select the best fit for your unique automation requirements.

PowerFlex 527 Series Overview: Key Technical Highlights

Specification	Details
Power Ratings	0.4 to 22 kW (0.5 to 30 HP)
Voltage Compatibility	100V to 600V AC
Safe Torque-Off (STO)	Integrated; ensures motor power is cut during safety events
Certifications	CE, RCM, KCC, TUV, cULus, EAC, ODVA
Ethernet Connectivity	Dual Ethernet/IP ports with DLR support
Mounting Options	DIN rail and panel (frame-dependent)
Altitude Limit	Up to 1000 meters above sea level
Operating Temp	-20°C to 50°C
Humidity Range	0–95% relative humidity (non-condensing)
Stop Modes Supported	Disable, Coast, Current Decel
Control Algorithms	V/Hz, Sensorless Vector Control, Closed-Loop Velocity/Position Control

PowerFlex 527 Drive Models & Their Strengths

25C-B011N104 – Versatile Mid-Range Control

A flexible drive for standard motor control and speed modulation in light-to-mid-duty applications.

Input Voltage: 200–240V AC, 3-phase
Output: 0–230V AC, 13.8 A
Mounting: DIN rail or panel (Frame A, IP20 enclosure)
Control Modes: V/Hz, Sensorless Vector, PM motor control, PID loop
Ideal For: Mid-size machinery, conveyors, and packaging equipment

25C-A2P5N104 – Compact Drive with Robust Safety

A space-saving VFD for smaller machines needing precise speed regulation and safety.

Power Rating: 0.4 kW / 0.5 HP
Input Voltage: Single-phase 200–240V AC
Current: 2.5 A
Control Modes: Closed-loop vector control (velocity/position), SVC
Certifications: CE, KCC, EAC, RCM, cULus
Safety: Class 10 motor protection, 100kA SCCR
Ideal For: Compact OEM equipment with Ethernet/IP integration

25C-D017N114 – High-Power, High-Performance

Built for larger machines requiring high torque, fast response, and advanced diagnostics.

Power Rating: 7.5 kW (10 HP)
Input Voltage: 380–480V AC, 3-phase
Output Frequency: 0–590 Hz
Efficiency: Up to 97.5%
Connectivity: Dual Ethernet/IP ports, ControlLogix/CompactLogix support
User Interface: Integrated LCD keypad for HMI
Ideal For: High-performance motion control, large conveyor systems, and packaging lines

25C-E3P0N104 – Compact 600V Solution

Ideal for high-voltage systems requiring reliable induction motor control in tight spaces.

Input Voltage: 600V AC, 3-phase
Power Output: 2 HP
Mounting: DIN rail, Frame A (IP20, NEMA Open)
Connectivity: Dual-port Ethernet/IP, no EMC filter
Safety: Integrated Safe Torque-Off
Ideal For: Induction motors in 600V systems with basic speed control needs

25C-V4P8N104 – Flexible 120V Single-Phase VFD

A reliable VFD with dynamic braking support for light-duty systems using 120V input.

Input Voltage: 120V AC, single-phase
Output: 1 HP / 4.8 A
Enclosure: IP20 NEMA (Open), Compact Frame B
Control Modes: V/Hz, closed-loop, SVC
Extras: Built-in brake resistor, DLR support
Ideal For: Small conveyors, fans, and pump systems

Conclusion: Which PowerFlex 527 Should You Choose?

Choosing the right PowerFlex 527 drive depends on your application’s power, voltage, safety, and network requirements. Here’s a quick guide:

Need	Recommended Model
Compact control in low-voltage machines	25C-A2P5N104
Versatile 240V 3-phase motor control	25C-B011N104
High-power, high-performance applications	25C-D017N114
Space-saving solution for 600V systems	25C-E3P0N104
Light-duty, single-phase 120V systems	25C-V4P8N104

With features like Safe Torque-Off, dual Ethernet/IP ports, and tight PAC integration, the PowerFlex 527 series delivers outstanding performance and reliability making it a top-tier choice for modern automation systems.

Need Help Selecting the Right PowerFlex 527 Drive?

PLG Automation stocks the full range of PowerFlex drives and accessories. Whether you're designing a new system or upgrading an existing one, our experts can help you find the ideal model based on power ratings, protocols, and environmental demands.

📧 Email: sales@plgautomation.com
📞 Phone: 800-906-9271