PowerFlex 523 25A-D4P0N104 | 4.0A 2HP 480V VFD
Flexa Systems delivers expert repair and fast field service for PowerFlex 523 model 25A-D4P0N104. Whether your drive needs board-level repair, full rebuild, or field-ready replacement, we’ve got you covered across Texas.
Technical Specs – 25A-D4P0N104
- Series: PowerFlex 523
- Voltage: 3-phase 480V AC
- Output Current: 4.0 Amps
- Motor Power: 2.0 HP (1.5 kW)
- Frame Size: A
- Enclosure: IP20 Open Type (NEMA)
- Braking: Standard Transistor (no resistor)
- Interface: Standard keypad
Top Faults We Repair in 25A-D4P0N104 Units
- Fault 3 – Power Loss: Sudden power failure or loss on the DC bus; we test input filtering and rectify sections.
- Fault 4 – Undervoltage: Common in weak or overloaded circuits. We verify wiring, fusing, and surge suppression.
- Fault 5 – Overvoltage: Regen braking or unstable supply causes DC spike. We test braking chopper and tune parameters.
- Fault 7 – Motor Overload: Excess current due to improper configuration. Our repair includes drive tuning and feedback test.
- Fault 12 – HW Overcurrent: IGBT or gate driver failure; our service replaces and retests all switching elements.
- Fault 13 – Ground Fault: Leakage to chassis; we test insulation and neutral-ground bonding.
- Fault 21 – Output Phase Loss: Missing signal due to motor imbalance or blown output stage. Resolved by full output module verification.
- Fault 64 – Drive Overload: Sustained overcurrent condition. Often caused by ventilation issues or misconfiguration.
- Fault 122 – I/O Board Fail: Control board malfunction, typically repaired via chip-level component work.
All repairs include full load testing and are backed by a 2-year functional warranty.
Flexa Systems – Texas’s PowerFlex Repair Source
- DFW-Based: Centrally located for rapid delivery and field deployment across Texas.
- In-Stock Units: We offer replacement drives like 25A-D4P0N104 when repair isn’t viable.
- True Component Repair: From logic boards to power transistors, we service down to chip-level.
- Free Quotes: Send us your drive for a no-cost diagnostic evaluation.
- Fast Repair Times: Average turnaround of 2–4 business days, with rush options available.
Need 25A-D4P0N104 Service or Replacement?
Let Flexa Systems repair or replace your PowerFlex 523 drive. We work fast and stand behind our results.
📞 Call: (254) 254-0005
📧 Email: office@flexa-systems.com
📍 Serving: Dallas, Houston, Austin, San Antonio, and all of Texas