Factory-Trained Technicians
ISO-compliant process
Allen-Bradley PowerFlex 700 20BE077A0ANNAEC0NNAD | 75 kW / 77 A VFD
Repair Estimate or Ship Confirmed
If your PowerFlex 700 fails or throws random faults, Flexa Systems can repair your 20BE077A0ANNAEC0NNAD in-house at the component level or ship you a fully tested replacement unit from our stocked inventory.
Key Specifications
- Input Voltage: 600V AC
- Current (Amps): 77
- Power Rating: 75 kW / 101 HP
- Frame: 5
- Enclosure: IP20, NEMA/UL Type 1
- HMI Presence: Blank Cover
- Documentation: Manual
- Brake: No
- Internal Braking Resistor: No
- Emission: CE Filter: Yes, CM Choke: Yes
- Comm Slot: EtherNet/IP
- Control & I/O: Vector | 24V DC
- Feedback: None
Most Common Faults We Can Solve
These are frequent PowerFlex 700 issues. We diagnose quickly and repair at the component level.
- Phase U/V/W to Ground: Phase-to-ground fault detected on the output.
Fix: Check motor cable/motor for grounds; replace drive if damage found.
- Output Phase Loss: Current lost in one/more output phases.
Fix: Check motor/drive wiring; we test phase continuity and repair output stage/wiring faults.
- Decel Inhibit: Bus regulation halts decel to limit DC bus.
Fix: Verify line & grounding, add DB resistor or lengthen decel; we configure/supply DB.
- UnderVoltage: DC bus dropped below the minimum threshold.
Fix: Check incoming AC for sags/interruption; we test input and DC bus health and stabilize with line conditioning if needed.
- OverVoltage: DC bus voltage exceeded the maximum value.
Fix: Verify line transients; extend decel time or add a dynamic brake option; we can size/install a DB kit and soak-test the drive.
- SW OverCurrent: 1 ms current exceeded its rating (above cont., below HW limit).
Fix: Reduce load/boost/brake volts; we capture waveforms and reset to safe values.
- Input Phase Loss: Ripple indicates a missing input phase or blown fuse.
Fix: Inspect fuses and incoming power; we verify phase balance and replace protection if necessary.
Important Notes
Pricing listed on the website is for reference only and is subject to change over time.
Need to verify compatibility? Send a photo or the full catalog number and Flexa Systems will confirm the best match.
We repair and sell Allen-Bradley PowerFlex 700 drives. Whether you need a quick swap or a thorough in-house repair, we’ve got you covered.
- Every unit is evaluated and test-run under load.
- Turnaround & pricing vary with condition, options, and availability.
- Rush service / exchange available on request.
- 12–24 month warranty on repairs and reman units (where applicable).
Repair & Sales • PowerFlex Specialists
Component-level repairs, reman units, and ready-to-ship replacements when available.
Check Availability
Send your requirement — we’ll match repair or stock options.