Allen-Bradley 22A-D4P0N104
Repair option: send in your faulty unit for component-level repair — $375.00 with free diagnostics, a 2-year warranty, and a 5–30 business day turnaround. Repair typically costs 40–70% of a new unit, saving you 30–60%.
22A-D4P0N104 repair service is available for this Allen Bradley PowerFlex 4 variable frequency drive, a compact 1.5 kW unit rated for 380–480V AC three-phase input at 4.0 amps output — and whether you need ALLEN BRADLEY 22A-D4P0N104 repair or a 22A-D4P0N104 refurbished unit as a ready-to-ship swap, Flexa Systems has you covered. This drive belongs to the PowerFlex 4 series, Allen Bradley's entry-level VFD platform engineered for precise speed and torque control of AC induction motors in pump, fan, conveyor, and compressor applications. Facilities searching for 22A-D4P0N104 troubleshooting support often encounter this unit in food processing lines, HVAC systems, and light manufacturing cells where panel space is tight and a DIN-rail or panel-mount footprint is required. The drive accepts 380–480V three-phase input at 50 or 60 Hz, delivers 4.0A continuous output current, and communicates via its onboard RS-485 DSI port, making it a practical choice for distributed motor control panels. Teams looking for industrial VFD repair on this model should know that the 22A-D4P0N104 supports adjustable carrier frequency, integral PI control, and multiple preset speeds — features that require careful parameter backup before any board-level repair begins. If your operation is sourcing a 22A-D4P0N104 for sale to replace a failed unit on a critical line, having a tested and warranted spare on hand can prevent hours of unplanned downtime. Flexa Systems performs full load testing on every repaired or refurbished PowerFlex 4 drive to confirm output waveform quality, thermal performance, and parameter retention before shipment.
The 22A-D4P0N104 is compatible with Allen Bradley's DSI (Drive Serial Interface) peripheral ecosystem, including the 22-HIM-A3 and 22-HIM-C2S remote HIM modules, the 22-SCM-232 serial converter module, and the 1203-USB converter for parameter upload and download via DriveExplorer or Connected Components Workbench software. ALLEN BRADLEY 22A-D4P0N104 integration with MicroLogix 1100, MicroLogix 1400, and CompactLogix L-series PLCs is straightforward using Modbus RTU over RS-485 or via an optional 22-COMM-E EtherNet/IP adapter, allowing the drive to appear as an explicit messaging node on a standard Allen Bradley network. The 22A-D4P0N104 is compatible with NEMA 48 and 56 frame motors, standard IEC frame B3/B5 motors up to 1.5 kW, and works alongside Allen Bradley 1321-3R input line reactors for harmonic mitigation on sensitive supply networks. Engineers considering a 22A-D4P0N104 replacement for an older 22A-D4P0N103 revision unit or a legacy 160-AA02NSF1 drive will find the wiring footprint and control terminal layout closely matched, simplifying panel retrofits without major re-wiring.
- Gate driver IGBT fault (F012) triggering on acceleration ramp due to degraded gate resistor solder joints on the power board — a documented failure pattern in 22A-D4P0N104 units operating in high-ambient-temperature enclosures above 45°C.
- DC bus overvoltage fault (F005) appearing during deceleration in 22A-D4P0N104 troubleshooting scenarios where no dynamic braking resistor is installed and the decel ramp is set below 2 seconds for loads with high rotational inertia.
- Input rectifier diode open-circuit failure causing nuisance F002 undervoltage faults and erratic output current waveform — typically caused by repetitive voltage transients on 480V supplies lacking upstream surge suppression.
- Onboard EMI filter capacitor degradation producing conducted interference that corrupts DSI communications and triggers sporadic F081 communication loss faults in 22A-D4P0N104 units installed within 10 feet of unshielded contactor wiring.
Technical Specifications
| Part Number: | 22A-D4P0N104 |
| Manufacturer: | ALLEN BRADLEY |
| Voltage: | 380–480V AC (3-phase 50–60 Hz) |
| Current: | 4.0 Amps |
| Power: | 1.5 kW |
| Type: | BOX/MODULE |



