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Allen-Bradley PowerFlex 755 20G1AND302AN0NNNNN
Repair Service or Certified Refurb — You Pick
If your PowerFlex 755 (20G1AND302AN0NNNNN) fails or throws faults, Flexa Systems can repair your unit at the component level or supply a fully tested replacement from our inventory.
Key Specifications
- Voltage Class: 480 VAC, 3-phase :contentReference[oaicite:1]{index=1}
- Output Current / Power: For similar frame-6 models: ~156 A (125 HP ND / 100 HP HD) :contentReference[oaicite:2]{index=2}
- Enclosure Type: Open type, air-cooled, typically without DC terminals :contentReference[oaicite:3]{index=3}
- Dynamic Braking: Options include DB transistor or none, depending on build :contentReference[oaicite:4]{index=4}
- Filter / Jumper: EMC-filtered, CM jumper installed/pre-configured :contentReference[oaicite:5]{index=5}
- Control Modes: V/Hz, Sensorless Vector (SVC), and Closed-Loop Velocity Control :contentReference[oaicite:6]{index=6}
- Communications: Embedded EtherNet/IP port :contentReference[oaicite:7]{index=7}
Most Common Faults We Can Solve
Here are frequent PowerFlex 755 issues we handle quickly and reliably at the component level.
- Ground Fault: Fault on excitation or imbalance even without load.
Fix: Inspect output CTs, replace display board caps or IGBT components, clean residue. :contentReference[oaicite:9]{index=9}
- Hardware Overcurrent (F12): Output overcurrent beyond 2× rated for > 8 µs.
Fix: Diagnose overcurrent spike cause; review motor/load specs. :contentReference[oaicite:10]{index=10}
- Converter AC Single Phase Loss: One input phase lost.
Fix: Check incoming supply wiring.
- Unresponsive to Stop Command: Drive keeps accelerating despite STOP.
Fix: Mismatched control mode or config; cross-clone config/firmware.
Important Notes
Pricing listed is for reference only and may change over time.
Not sure if this model fits? Send us your photo or full catalog number and Flexa Systems will confirm the best match.
We repair and sell PowerFlex 755 drives — repair in-house or ship a replacement.
- Every unit is evaluated and test-run under load.
- Turnaround and pricing vary by condition and options.
- Rush service / exchanges available on request.
- 12–24 month warranty on repairs and remanufactured units.
Repair & Sales • PowerFlex Specialists
Component-level repairs, reman units, and ready-to-ship replacements available.
Check Availability
Send your requirement — we’ll match repair or stock options.
