25B-D2P3N104 PowerFlex 525 AC Drive by Allen-Bradley

Manufacturer: Allen-Bradley
Product No.: 25B-D2P3N104
Condition： In stock
Product Type: AC Drive
Product Origin: USA
Payment: T/T, Western Union
Weight: 3900g
Shipping port: Xiamen
Warranty: 12 months

Quantity

Selected quantity: 1

Estimate delivery times: 12-26 days (International), 3-6 days (United States).

Return within 30 days of purchase. Duties & taxes are non-refundable.

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Product Overview | Compact AC Motor Control

The Allen-Bradley 25B-D2P3N104 is a PowerFlex 525 adjustable frequency AC drive manufactured by Rockwell Automation. It controls compatible three-phase AC motors by regulating output frequency and voltage.

This Frame A drive provides a 0.75 kW (1 HP) rating for both normal-duty and heavy-duty applications. Its embedded EtherNet/IP interface supports integration with compatible industrial automation systems.

The compact design suits standalone machines, distributed motor control panels, and existing production lines. Integrated safety features and programmable control modes help engineers adapt the drive to different machine requirements.

Manufacturer: Rockwell Automation / Allen-Bradley
Product family: PowerFlex 520 Series
Drive series: PowerFlex 525
Catalog number: 25B-D2P3N104
Drive category: Adjustable frequency AC drive / VFD
Rated motor power: 0.75 kW (1 HP)
Rated output current: 2.3 A
Supply class: 380–480 V AC, three-phase
Network interface: Embedded EtherNet/IP

Technical Specifications | Electrical and Mechanical Data

Parameter	Specification
Catalog number	25B-D2P3N104
Manufacturer	Allen-Bradley / Rockwell Automation
Product series	PowerFlex 525, PowerFlex 520 Series
Input voltage	380–480 V AC, three-phase
Input frequency	Confirm the applicable nameplate and technical manual for the installation supply.
Input current	Confirm against the official technical data for the specific supply condition.
Output voltage	Variable three-phase AC output, up to the applicable drive voltage limit
Rated output current	2.3 A
Normal-duty rating	0.75 kW (1 HP)
Heavy-duty rating	0.75 kW (1 HP)
Frame size	Frame A
Enclosure	IP20, NEMA/UL Open Type
EMC filter	No integral EMC filter in this catalog configuration
Communication	Embedded EtherNet/IP
Interface module	Standard interface
Installation	Panel mounting; DIN rail mounting only where permitted by the applicable hardware instructions
Ambient temperature	Up to 50°C without derating under specified installation conditions
Altitude	Up to 1,000 m without derating; higher installations require rating checks
Brake circuit	Integrated brake IGBT listed for this model

Selection note: Always size the drive against motor nameplate current, load characteristics, supply conditions, and the manufacturer's derating tables. A matching horsepower rating alone does not establish suitability.

Control Capabilities | Match the Drive to the Load

Control method	Typical purpose	Engineering consideration
Sinusoidal PWM / Volts per Hertz	General-purpose speed control	Suitable for many pumps, fans, and simple conveyor applications.
Sensorless Vector Control	Improved speed and torque response without an encoder	Motor data and drive tuning influence performance.
Economizer mode	Adjust motor operation under suitable load conditions	Verify suitability for the actual motor and operating cycle.
Velocity Vector Control	Applications requiring more precise speed regulation	Confirm the required feedback hardware and supported configuration.
Permanent-magnet motor control	Compatible surface-mount or interior permanent-magnet motors	Check motor type, feedback requirements, and supported firmware functions.

The achievable speed regulation depends on the selected control method, motor parameters, load, and feedback configuration. Do not apply a single performance figure to every operating mode.

Connectivity and Automation Integration

Embedded EtherNet/IP: Connects the drive to compatible controllers and industrial networks.
Device Level Ring: Supported network topologies can improve communication resilience when the complete network supports the required configuration.
Digital I/O: Supports configurable machine commands and status interfaces. Confirm the exact terminal allocation in the manual.
Analog references: Compatible analog inputs support suitable speed-reference signals.
Encoder interface: Verify encoder requirements, supported feedback options, and wiring before selecting a closed-loop application.
Configuration software: Use compatible Rockwell Automation tools and device profiles for parameter setup and commissioning.

Do not assume DeviceNet, PROFIBUS DP, or dual-port communication functions are included in this exact catalog number. Confirm any required network adapter or accessory separately.

Installation and Commissioning Workflow

Verify the supply. Confirm the available three-phase voltage and protective device ratings.
Check the motor nameplate. Record rated voltage, current, frequency, power, and speed.
Inspect panel conditions. Allow the required clearances and airflow for the selected mounting arrangement.
Install the drive. Follow the official mounting instructions and applicable electrical codes.
Wire power and motor terminals. Keep control wiring separated from motor output cables where practical.
Connect control signals. Verify digital inputs, analog references, network cables, and grounding.
Enter motor data. Set the required motor parameters before performing the prescribed tuning procedure.
Test at low speed. Confirm rotation direction, acceleration, stopping behavior, and load response.
Verify communications. Check the drive's network address, controller configuration, and command ownership.

Mounting caution: Zero-stacking and horizontal mounting depend on the drive's installation requirements. Horizontal arrangements may require additional cooling measures. Confirm the precise conditions in the current manual.

Application Fit | Where This Drive Adds Value

Conveyors: Adjust belt speed to match production flow and transfer timing.
Pumps: Regulate flow-related motor speed where the hydraulic system permits variable-speed operation.
Fans and blowers: Match airflow demand while avoiding unnecessary constant-speed operation.
Packaging machinery: Control compatible feed, indexing, and material-handling motors.
Mixers and agitators: Adjust rotational speed for suitable process and load requirements.
Machine tools and auxiliary drives: Provide programmable speed control for compatible auxiliary motors.
Existing automation systems: Integrate motor control with supported EtherNet/IP-based control architectures.

Diagnostic Guide | Identify Faults Before Replacing Hardware

Symptom	Possible cause	Recommended action
Drive does not start	Missing enable signal, active interlock, incorrect command source, or fault state	Check the fault code, input status, command source, and safety circuit.
Motor accelerates poorly	Excessive load, unsuitable acceleration time, or incorrect motor data	Review motor parameters, load torque, current limit, and ramp settings.
Overcurrent trip	Short circuit, mechanical binding, rapid acceleration, or motor wiring issue	Isolate power and inspect the motor circuit before restarting.
DC bus or undervoltage fault	Supply dip, unstable incoming power, or an unsuitable supply configuration	Measure the supply safely and review the recorded fault conditions.
Intermittent network communication	Incorrect IP settings, cable faults, switch configuration, or network topology issues	Check link status, addressing, network diagnostics, and device configuration.
Motor speed fluctuates	Unstable reference, incorrect tuning, load variation, or unsuitable control mode	Compare the speed reference with output frequency and inspect load behavior.
Unexpected motor heating	Low-speed cooling limits, excessive load, incorrect motor data, or poor ventilation	Check motor current, cooling arrangements, duty cycle, and parameter settings.

Field example: A conveyor may trip during startup even when the drive's power rating matches the motor. An engineer should check acceleration time, mechanical binding, motor nameplate data, and the recorded fault code before increasing the drive rating.

Diagnostic limitation: Drive fault history and parameter monitoring help narrow down likely causes. They cannot independently prove that a motor, cable, or mechanical component has failed.

Global PLC Spare HUB's Insight

When replacing a drive, engineers should compare the complete catalog number instead of matching power ratings alone. The suffix can determine voltage class, filter configuration, and other hardware characteristics.

Practical insight: If a replacement drive communicates successfully but the machine will not run, verify command ownership, digital enable logic, safety status, and motor parameter values. Network connectivity alone does not confirm a complete control path.

Selection guidance: This model suits compatible 480 V-class systems requiring approximately 0.75 kW motor control. Confirm motor current, braking needs, enclosure conditions, and communication requirements before ordering.

Five Professional FAQs

Q1: How can I confirm that this drive matches my existing PowerFlex installation?

Compare the full catalog number, supply voltage, output current, enclosure, filter option, and control wiring. Also review the controller program and communication configuration before replacement.

Q2: What information should I collect before requesting a replacement quotation?

Provide the catalog number, motor nameplate, supply voltage, application type, communication requirements, and quantity. A clear photograph of the drive label helps verify the exact configuration.

Q3: When should I choose a drive with an integral EMC filter?

Consider the site's electromagnetic compatibility requirements, cable lengths, grounding system, and applicable standards. This catalog configuration specifies no integral EMC filter, so confirm whether additional filtering is required.

Q4: How can I distinguish a drive fault from a mechanical overload?

Record the fault code and operating conditions first. Then inspect motor current, load movement, acceleration settings, and mechanical resistance using approved isolation and test procedures.

Q5: What should I verify before enabling network-based motor control?

Confirm the IP configuration, controller connection, drive command source, start permissives, safety functions, and fault-reset logic. Test the sequence at low speed before returning the machine to production.

Packaging, Warranty and Shipping

Product: One Allen-Bradley PowerFlex 525 drive, catalog number 25B-D2P3N104, subject to the confirmed order configuration.
Accessories: Cables, external filters, network accessories, and installation hardware require separate confirmation.
Warranty: 12-month seller warranty under the agreed terms.
Dispatch target: 24–48 hours after order confirmation, subject to stock availability and payment processing.
Shipping methods: FedEx, UPS, or DHL, subject to destination and service availability.
Order verification: Confirm catalog number, quantity, delivery address, and required accessories before payment.

Request a Quote | Global PLC Spare HUB

Contact Global PLC Spare HUB for pricing, availability, and delivery options for the Allen-Bradley 25B-D2P3N104 PowerFlex 525 adjustable frequency drive.

Share your motor specifications and existing drive configuration to help confirm compatibility. Our team can review your requirements before order placement.

12-Month Comprehensive Warranty

Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.

Coverage: Functional defects and hardware failures under normal operating conditions.
Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.

Returns & Exchange Policy

We offer a 30-day return policy to ensure you receive the exact part your system requires.

Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.

Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.