Allen-Bradley Repair
PowerFlex · ControlLogix · Kinetix
View repairs →8200, 8400, i550, 9300, and 9400 series — including legacy models no longer supported by Lenze OEM. Component-level repair with full parameter restore and 2-year warranty.
Supported Models
Legacy 8200 and 9300 series through current i550 and 9400 servo inverters — all repaired at component level.
Widely deployed in packaging, conveyor, and material handling lines. Lenze 8200 motec is the integrated motor-mounted version. OEM support discontinued — Flexa repairs these at component level.
Current-generation general-purpose VFDs with extensive fieldbus options. Widely used in packaging machines, conveyors, and process lines across food and beverage industries.
Latest generation Lenze drives with integrated EtherCAT and safety functions. SMV (simple variable speed) and SMD (dynamic control) cover a wide range of industrial applications.
High-performance legacy drives widely used in paper, printing, and textile machinery. Lenze OEM no longer supports this series — Flexa provides component-level repair and full restoration.
Servo inverters for coordinated multi-axis motion in packaging machines, printing presses, and converting lines. ECSxA multi-axis systems share a common DC bus.
Common Failures
8200 and 8400 series faults traced to component-level root cause — IGBT replacement, capacitor service, and control board repair.
IGBT bridge failure on 8200 and 8400 series. Common in high-duty-cycle conveyor and packaging applications. Component-level IGBT replacement restores output current capability without a full power section swap.
Capacitor aging causes DC bus instability on 8200 and 9300 series after 7–10 years of operation. Full capacitor bank replacement with modern equivalents resolves recurring OU trips and extends drive life.
Control board failure or EEPROM corruption on 8400 and i550 series. IC-level repair with full parameter reload. We restore all drive parameters and application settings after repair is complete.
Cooling fan failure on 8400 and 9300 series triggers thermal shutdown before the drive reaches rated load. Fan replacement, thermal interface re-application, and full load testing under operating temperature.
Why Flexa Systems
Legacy support for discontinued Lenze models, full parameter restore, and 2-year warranty on every repair.
We repair 8200 and 9300 series drives that Lenze OEM no longer supports. Component-level repair keeps your existing machinery running without a full drive replacement or machine retrofit.
All drive parameters and application settings are backed up before repair and fully restored afterwards. No retuning required — the drive goes back in the machine exactly as it left.
Most Lenze 8200, 8400, and i550 repairs are completed in 3–5 business days. Rush 24–72-hour service available for packaging line and conveyor downtime emergencies.
New Lenze 8400 or i550 drives cost $800–$5,000+. Our component-level repair runs 30–50% of that — and avoids the machine integration cost of fitting a new-generation drive into an existing application.
Tested, refurbished Lenze units available for immediate purchase or exchange. All units carry our 2-year warranty.








Send us your Lenze 8200, 8400, i550, 9300, or 9400 for a free evaluation. No repair, no charge. Legacy models welcome — rush service available.
Answers to the most common questions about our Lenze drive and servo repair service.
We repair Lenze inverter and servo drive product families:
Lenze drive repairs save 40–70% vs. buying new. Typical ranges:
Free evaluation — no charge if you decide not to proceed.
Yes. The Lenze 8200 Vector and E82 series are discontinued but still deployed widely in packaging and material handling. Component-level repair is often the only practical option when replacement units require full system retrofits.
Most common Lenze fault modes we resolve at component level:
All Lenze repairs carry a 2-year parts and labor warranty. Full load test before shipment. No fix, no fee.
Component-level repair for every major brand — including discontinued models no longer supported by the OEM.
PowerFlex · ControlLogix · Kinetix
View repairs →SINAMICS · S7 · SIMATIC
View repairs →Drives · Servos · Motion
View repairs →ACS · ACH Series
View repairs →CNC · Servo · Spindle
View repairs →RX3i · RX7i · 90-30 · VersaMax
View repairs →MELSEC · FR Series
View repairs →590 DC · 690 AC · 890 Vector
View repairs →Drives · I/O Systems
View repairs →VLT · FC Series
View repairs →FRENIC · MONITOUCH · FALDIC
View repairs →Sysmac · NJ · NX · CS1
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