UPS Maintenance Checklist for Facility & Data Center Operations

UPS Maintenance Checklist for Facility & Data Center Operations

To ensure uninterrupted power and system reliability, regular UPS maintenance is critical—especially in data centers and critical facilities. Here’s a clear breakdown of daily, weekly, monthly, and yearly UPS checks every team should follow:

✅ Daily Checks

Verify UPS is in normal mode

Monitor battery & load levels

Check for alarms, noise, or overheating

♦ Weekly Checks

Review event logs

Visual inspection of fans, filters & connections

Check for battery swelling or leakage

♦ Monthly (Certified Technician)

Load test & impedance test

Internal component testing

Replace aging batteries

Firmware updates & thermographic scan

♦ Yearly (Certified Technician)

Deep component testing

Full system cleaning

Proactive maintenance avoids downtime and extends UPS life.

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Source: LinkedIn

Credits: Mr. Sarathkumar Sekar