Professional Repair Service

VFD Drive Repair & Maintenance

Expert diagnostic testing and component-level repair for Siemens SINAMICS and ABB drives. Minimize downtime, maximize ROI.

Drives We Service

Specialized expertise in leading industrial drive platforms

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Siemens SINAMICS

Original factory specifications

SINAMICS S120

  • • Control Unit (CU320-2) repair & firmware update
  • • Power Module replacement & testing
  • • Line Module / Active Line Module repair
  • • Motor Module overhaul
  • • Communication board (PROFINET/PROFIBUS) repair

SINAMICS G150 / G120

  • • Power section diagnostic & repair
  • • IGBT module replacement
  • • Control board (CU240/CU230) repair
  • • Capacitor reforming & replacement
  • • Cooling system overhaul
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ABB Drives

Certified repair procedures

ACS880 Industrial Drive

  • • Full diagnostic testing with DriveTune
  • • Power unit (IGBT/chopper) repair
  • • Control unit (CU) replacement & programming
  • • Inbuilt brake chopper repair
  • • Cooling fan & capacitor replacement
  • • Fieldbus adapter (FENA/FDCO) repair

ACS580 / ACS355

  • • Power section overhaul
  • • Control board repair
  • • Full load testing

Our Repair Process

Transparent, professional, and efficient

1

Receive & Inspect

Visual inspection, incoming test, fault code documentation

2

Diagnostic Report

Detailed fault analysis, repair scope, cost estimate within 24 hours

3

Component Repair

Component-level repair with original or equivalent parts

4

Full Load Test

72-hour burn-in test, performance validation, shipping

Why Choose SENTRADO

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Component-Level Repair

We repair at board level, not just swap modules — saving you 40-60% vs. replacement cost

Fast Turnaround

Standard repair: 5-7 business days. Emergency service available for critical downtime

12-Month Warranty

Every repair comes with a 12-month warranty on workmanship and replaced components

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Full Load Testing

Every drive undergoes 72-hour full-load burn-in test before shipping

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Global Shipping

Worldwide express shipping with proper packaging and insurance

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Detailed Reports

Complete repair documentation with before/after test results

Need VFD Repair Service?

Send us your drive model and fault description. We'll provide a diagnostic report and repair quote within 24 hours.

Or email: charlie@sentrado.com