The Allen-Bradley 25A-E3P0N104 is a AC adjustable-frequency drive — PowerFlex 523 for industrial control and automation applications.

The Allen-Bradley 25A-E3P0N104 is a PowerFlex 523 adjustable-frequency AC drive rated at 1.5 kW (2 HP) with 3 A continuous output current, designed for 525…600V AC three-phase input. It combines a compact Frame A IP20 open-type package with the control flexibility that field engineers expect from the PowerFlex 520-series platform.

Why the 25A-E3P0N104 Suits Demanding Installations

Specifying a drive for oil and gas duty means balancing thermal margin, input tolerance and control method against the realities of a panel or skid. This model addresses each of those concerns with published, verifiable ratings rather than optimistic marketing figures.

The drive accepts 525…600V AC three-phase supply with a -15 % / +10 % voltage tolerance and an input frequency range of 47…63 Hz. That window matters where generators or long feeders cause the line to sag or drift. A displacement power factor of 0.98 across the entire speed range keeps the supply loading predictable, while 100 ms power ride-through and 0.5 s minimum logic control ride-through help the drive carry through short disturbances instead of tripping.

Thermal headroom is often the deciding factor in an enclosure. In the vertical IP20 open-type mounting position, the drive operates from -20…+50 °C without derating, extends to +60 °C with derating, and reaches up to +70 °C when the optional 25-FANx-70C control module fan kit is fitted. Storage temperature spans -40…+85 °C, and relative humidity of 0…95 % non-condensing is permitted. For sites above 1000 m (3300 ft), derating applies up to 4000 m (13 200 ft), with 600V drives limited to 2000 m (6600 ft) on a center-grounded supply.

Key Specifications at a Glance

• Supply voltage: 525…600V AC, three-phase, with -15 % / +10 % tolerance.
• Input frequency: 47…63 Hz.
• Rated output: 1.5 kW (2 HP) normal duty and heavy duty at 3 A.
• Output frequency: 0…500 Hz programmable.
• Control methods: Volts/Hertz, sensorless vector and Economizer SVC.
• Carrier frequency: 2…16 kHz, with ratings published at 4 kHz.
• Efficiency: 97.5 % typical; power dissipation 50 W at rated load.
• Enclosure: IP20 NEMA/Open Type, Frame A, panel mount.
• Dimensions: 152.0 H × 72.0 W × 172.0 D mm; weight 1.1 kg.
• Operating temperature: -20…+50 °C without derating in vertical IP20 mounting.

Speed regulation without an encoder reaches ±0.5 % across a 100:1 range in sensorless vector mode, and ±1 % of base speed across a 60:1 range in V/Hz. Four independently programmable accel and decel times, each adjustable from 0…600 s in 0.01 s increments, let commissioning engineers tune ramps to the mechanical load rather than compromise.

How Does the Drive Integrate With Existing Control Systems?

This unit carries one RS-485 DSI port on the RJ45 terminal C1. That port supports Modbus RTU multi-drop networking in RTU mode, with data rates from 1200…38400 bit/s (default 9600), node addresses 1…247 (default 100) and selectable framing including the default 8-N-1. Termination resistors belong at each end of the network cable, and RS-485 repeaters may be required for long runs or more than 32 nodes. Keep network wiring at least 0.3 m (1 ft) from power conductors and cross only at right angles.

Communication-loss behaviour is configurable through C125 [Comm Loss Action] with Fault as the default, plus Coast Stop, Stop or Continue Last, and C126 [Comm Loss Time] from 0.1…60.0 s (default 5.0 s). Only pins 4 and 5 of the RJ45 DSI connector carry the network signal; the remaining pins must not be connected.

There is no embedded EtherNet/IP port on the PowerFlex 523. EtherNet/IP requires the 25-COMM-E2P option card, and the 520-series also offers 25-COMM-D DeviceNet, 25-COMM-P PROFIBUS DP-V1 and 25-COMM-PNET2P PROFINET adapters. Accessory cards mount without changing the drive footprint. Integration Note: wiring into these fieldbuses may require an external gateway or connection module, so confirm cable and gateway selection with the supplier before commissioning.

Control I/O and Motor Protection

The standard interface module provides an integral keypad, potentiometer and LED display. I/O includes one dedicated Stop input plus four programmable digital inputs rated 18…24V DC ON in SRC mode, one pulse train input shared with a programmable digital input at 0…100 kHz, one isolated analog input selectable 0…10V DC or 4…20 mA, one programmable Form C relay output, and one non-isolated analog output.

Protection is comprehensive: 200 % hardware overcurrent limit with 300 % instantaneous fault, phase-to-ground and phase-to-phase output trips, and class 10 electronic motor overload protection per NEC article 430 with UL 508C File 29572. Heavy duty intermittent overload is 150 % for up to 60 s and 180 % for up to 3 s. The drive produces leakage current above 3.5 mA AC and/or 10 mA DC, so the earthing conductor must meet local regulations for high protective-earthing-current equipment.

Where This Drive Fits in Oil and Gas Operations

Panel builders and maintenance teams specify This unit for pumps, fans and conveyors where a compact footprint and predictable thermal behaviour matter more than closed-loop positioning. Because the 523 does not support encoder feedback or closed-loop vector control, it is the right choice when sensorless vector performance is sufficient. The integral brake IGBT supports dynamic braking with an external brake resistor, which helps on high-inertia loads that need controlled stops.

No integral EMC filter is fitted; external filters provide EN 61800-3 Category C1, C2 or C3 compliance. The drive is not intended for public low-voltage networks supplying domestic premises, and the installer remains responsible for supplementary filtering and for meeting distribution network operator requirements. Conformal coating complies with IEC 60721-3-3 level 3C2 for chemical and gases only, so the ambient atmosphere must be free of volatile or corrosive gases, vapors and dust.

The unit is c-UL-us Listed to UL 508C and CSA C22.2 No. 274, and carries CE, UKCA, RCM and KC markings. Seismic qualification was tested to AC156, and surge immunity is certified to SEMI F47. This is a rugged, field-proven package built for demanding environments.

Contact PetroPartsOnline for parts suited to your application's requirements.

{"@context": "https://schema.org", "@graph": [{"@type": "Product", "name": "25A-E3P0N104 | Allen-Bradley 1.5 kW AC Drive PowerFlex 523", "mpn": "25A-E3P0N104", "sku": "25A-E3P0N104", "brand": {"@type": "Brand", "name": "Allen-Bradley"}, "description": "The Allen-Bradley 25A-E3P0N104 is a AC adjustable-frequency drive — PowerFlex 523 for industrial control and automation applications. The Allen-Bradley 25A-E3P0N104 is a PowerFlex 523 adjustable-frequency AC drive rated at 1.5 kW (2 HP) with 3 A continuous output current, designed for 525…600V AC three-phase input. It combines a compact Frame A IP20 open-type package with the control flexibility that field engineers expect from the PowerFlex 520-series platform. Why the 25A-E3P0N104 Suits Demand", "image": ["https://www.petropartsonline.com/wp-content/uploads/2026/11/1793852981-25A-E3P0N104_1__fpaa775230.jpg", "https://www.petropartsonline.com/wp-content/uploads/2026/11/1793852987-25A-E3P0N104_2__fp6c3d727d.jpg", "https://www.petropartsonline.com/wp-content/uploads/2026/11/1793852992-25A-E3P0N104_3__fp0d96451b.jpg"], "category": "Drives & Motion Control"}, {"@type": "FAQPage", "mainEntity": [{"@type": "Question", "name": "How Does the Drive Integrate With Existing Control Systems?", "acceptedAnswer": {"@type": "Answer", "text": "This unit carries one RS-485 DSI port on the RJ45 terminal C1. That port supports Modbus RTU multi-drop networking in RTU mode, with data rates from 1200…38400 bit/s (default 9600), node addresses 1…247 (default 100) and selectable framing including the default 8-N-1. Termination resistors belong at each end of the network cable, and RS-485 repeaters may be required for long runs or more than 32 nodes. Keep network wiring at least 0.3 m (1 ft) from power conductors and cross only at right angles. Communication-loss behaviour is configurable through C125 [Comm Loss Action] with Fault as the default, plus Coast Stop, Stop or Continue Last, and C126 [Comm Loss Time] from 0.1…60.0 s (default 5.0 s). Only pins 4 and 5 of the RJ45 DSI connector carry the network signal; the remaining pins must not be connected. There is no embedded EtherNet/IP port on the PowerFlex 523. EtherNet/IP requires the 25-COMM-E2P option card, and the 520-series also offers 25-COMM-D DeviceNet, 25-COMM-P PROFIBUS DP-V1 and 25-COMM-PNET2P PROFINET adapters. Accessory cards mount without changing the drive footprint. Integration Note: wiring into these fieldbuses may require an external gateway or connection module, so confirm cable and gateway selection with the supplier before commissioning."}}]}]}