Corrective Maintenance and Repairs of three units 80KVA Eaton 93E UPS

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This project involved the complete corrective maintenance and repair of three (3) units of 80KVA Eaton 93E UPS systems for a client requiring continuous, clean, and stable power for critical operations

the overview!

Project Description

Our team restored the systems to optimal performance, eliminated frequent shutdowns, and extended the operational life of the UPS units. The work was carried out in a live environment where uptime reliability was essential, ensuring minimal interruption to the client’s operations.

CLIENT REQUIREMENT

The client requested a comprehensive restoration solution that would:

  • 1.  Diagnose and resolve recurring UPS faults

  • 2.  Replace all faulty power and control components

  • 3.  Restore clean power delivery for sensitive equipment

  • 4.  Improve system reliability and uptime

  • 5.  Ensure compliance with manufacturer and safety standards

SCOPE OF WORK EXECUTED

We performed a full corrective maintenance cycle on all three UPS units, including:

1. System Diagnosis & Fault Tracing

  • -  Internal component inspection

  • -  Error-code analysis

  • -  Power module and battery health assessment

2. Component Repairs & Replacement

  • -  Replacement of damaged power modules

  • -  Repair of control boards and driver boards

  • -  Installation of new capacitors and cooling components

  • -  Cleaning, lubrication, and re-alignment of internal connections

3. Software & Calibrator Adjustments

  • -  Firmware checks and configuration updates

  • -  Load testing and calibration of charging systems

4. Final testing & Commissioning

  • -  100% functional verification

  • -  Full-load simulation

  • -  Performance certification report issued to the client

client: Data Centre
location: Lagos And Ibadan
services: Repair, maintenance, built
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The Challenge!

Project Highlights

  • 1.  Restored all three 80KVA Eaton 93E UPS units to full working condition

  • 2.  Eliminated overheating, alarm faults, and sudden shutdowns

  • 3.  Improved system efficiency and extended lifespan

  • 4.  Delivered a cleaner and more stable power output ideal for servers, industrial equipment, and data centers

  • 5.  Conducted the project with zero downtime to critical operations

OUTCOME & PERFORMANCE AFTER REPAIR

  • 1.  All UPS units restored to manufacturer-grade performance

  • 2.  Reduced risk of power-related equipment damage

  • 3.  Improved backup duration and stable load handling

  • 4.  Minimal future maintenance requirements

WHY CHOOSE US

  • 1.  Certified UPS and industrial power engineers

  • 2.  Proven track record in Eaton, Emerson, APC, and Huawei UPS systems

  • 3.  Fast response time and professional diagnostic processes

  • 4.  Quality parts and warranty-backed repairs

  • 5.  Detailed reporting and after-service support

NEED UPS REPAIR OR CORRECTIVE MAINTENANCE?

We provide expert troubleshooting, repairs, and preventive maintenance for UPS units of all capacities. Contact us today and keep your critical equipment protected.