The Allen-Bradley 25A-D010N114 is a AC adjustable-frequency drive — PowerFlex 523 for industrial control and automation applications.

Allen-Bradley 25A-D010N114 is a PowerFlex 523 adjustable-frequency AC drive rated 4 kW (5 HP) at 380…480V AC three-phase input with 10.5 A continuous output current. It is a member of the PowerFlex 520-series platform and ships in a Frame B IP20 NEMA/Open Type enclosure with an integral EMC filter and a standard interface module.

What the 25A-D010N114 Delivers in a Panel

This unit is a panel-mount drive built for motor control duty. Its catalog number decodes to a 380…480V AC class D unit, rating code 010, IP20 open enclosure, standard interface, integral EMC filter and standard brake IGBT. Because the EMC filter is fitted at the factory, the drive arrives ready for installation without a separate filter module.

Control is sinusoidal PWM with Volts/Hertz, sensorless vector control and Economizer SVC. The 523 does not support closed-loop vector or permanent-magnet motor control, so specify it for applications that do not need encoder feedback. Carrier frequency is adjustable from 2…16 kHz, and the published rating is based on 4 kHz.

Key Specifications at a Glance

• Input voltage: 380…480V AC, 3-phase, with -15 % / +10 % tolerance.
• Input frequency: 47…63 Hz.
• Output current: 10.5 A maximum at rated output voltage.
• Output frequency: 0…500 Hz, programmable.
• Operating temperature: -20…+50 °C without derating in vertical IP20 mounting.
• Storage temperature: -40…+85 °C.
• Efficiency: 97.5 % typical.
• Power dissipation: 133 W total at rated load and rated speed.
• Dimensions: 180.0 H × 87.0 W × 172.0 D mm (Frame B).
• Weight: 1.6 kg (Frame B).

How the Drive Handles Temperature and Power Supply

Thermal headroom is a deciding factor in skid-mounted and enclosure installations. In vertical IP20 mounting This unit operates from -20…+50 °C without derating, up to +60 °C derated, and up to +70 °C with the 25-FANx-70C control module fan kit. Zero-stacking vertical mounting changes those figures to 45 °C without derating, 55 °C derated and 65 °C with the fan kit. The minimum ambient remains -20 °C for every mounting method.

On the supply side, the drive accepts 380…480V AC three-phase at 47…63 Hz. A three-phase input provides the full rating, while a single-phase input on this three-phase drive provides 35 % of the rating. Displacement power factor is 0.98 across the entire speed range. Protection includes a 100 ms power ride-through, 0.5 s minimum logic control ride-through, 200 % hardware overcurrent limit and 300 % instantaneous fault threshold.

What I/O and Communications Are On Board?

The standard interface module includes a keypad, potentiometer and LED display. Control terminals provide one dedicated Stop input plus four programmable digital inputs, one pulse train input shared with a programmable digital input, one isolated analog input, one programmable Form C relay output and one non-isolated analog output. The analog input accepts 0…10V DC or 4…20 mA with 10-bit resolution.

Communications rely on one RS-485 DSI port on the RJ45 terminal C1. The port supports Modbus RTU with function codes 03, 06 and 16, and network parameters cover data rates from 1200…38400 bit/s and node addresses 1…247. Only pins 4 and 5 of the RJ45 connector carry the network; the remaining pins must not be connected. There is no embedded EtherNet/IP port on the PowerFlex 523, so EtherNet/IP requires the 25-COMM-E2P option card.

Which Applications Suit This Drive?

With 4 kW (5 HP) normal duty and heavy duty ratings, This unit fits pumps, fans, conveyors and similar variable-torque or constant-torque loads in process areas. The conformal coating complies with IEC 60721-3-3 level 3C2 for chemical and gases only, which supports use where the ambient atmosphere is free of volatile or corrosive gases, vapors and dust. Heavy-duty overload is 150 % for up to 60 s and 180 % for up to 3 s, so starting torque is available for loaded conveyors.

Because the drive produces leakage current above 3.5 mA AC and/or 10 mA DC, the protective earthing conductor must follow local regulations for high protective-earthing-current equipment. It is not intended for public low-voltage networks supplying domestic premises without additional mitigation.

Installation and Reliability Notes

Frame B accepts DIN-rail or screw mounting. Keep network wiring separated from power wires by at least 0.3 m (1 ft) and cross only at right angles. Fit 120 Ω termination resistors at each end of the RS-485 cable, and add repeaters for long runs or more than 32 nodes. The drive is fan cooled, so inspect the fan and heatsink airflow at planned maintenance intervals and confirm the ambient stays within the derating envelope.

For Modbus masters, note that register addressing may be 0-based or 1-based, so a +1 offset can be required. Communication-loss handling is configurable through C125 and C126, with a default fault action and a 5.0 s loss time.

Frequently Asked Questions

What input voltage does This unit require?

The Allen-Bradley unit requires 380…480V AC three-phase input at 47…63 Hz, with a tolerance of -15 % / +10 %.

Can the PowerFlex 523 run on single-phase input?

Yes, but a single-phase input on this three-phase drive provides 35 % of the rating, so the available output power is reduced.

What is the operating temperature range of this drive?

In vertical IP20 mounting the drive operates from -20…+50 °C without derating, up to +60 °C derated, and up to +70 °C with the 25-FANx-70C control module fan kit.

Does This unit include an EtherNet/IP port?

No, the PowerFlex 523 has no embedded EtherNet/IP port; EtherNet/IP requires the 25-COMM-E2P option card, while the built-in RS-485 DSI port supports Modbus RTU.

What enclosure rating does this model carry?

The Allen-Bradley unit is supplied as IP20 NEMA/Open Type for panel mounting; IP30 / NEMA 1 / UL Type 1 requires the 25-JBAx option kit.

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

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