Fix it before it fails.

Learning Track · Module 8: Maintenance · Step 63 of 101

Showing content for Europe. Change the region at the top of the page.

IntervalAssetChecklist examples
QuarterlyCabinetLock, contactors, controller status, photocell clean
YearlyCabinetTighten terminals, check SPD, test earth leakage devices, thermal image
Europe, USA: Before winter Middle East: Before summer and after rain South Asia: Before the monsoonPole doors, junction boxesGaskets, water, corrosion, fuses
Europe, USA: Every 2 to 4 years Middle East, South Asia: Every 6 to 12 monthsLuminairesClean the cover, check mounting and SPD
Every 4 to 6 yearsPolesStructural test at the base
YearlyEarthingEarth resistance test

Steel poles corrode at ground level, often where you cannot see it. Middle East: Salt air near the coast speeds this up. USA: Road salt in winter speeds this up. Europe: Road salt and dog urine speed this up. South Asia: Waterlogging in the monsoon speeds this up. See SOP: Cabinet inspection.

Sources

  1. EN 13306 Maintenance terminology
  2. EN 15341 Maintenance key performance indicators
  3. ISO 55000 Asset management: overview, principles and terminology

Changes: 30 October 2026: First publication: guides for Europe, the Middle East, South Asia, and the USA; failure library; tender clause library; comparisons; tools; downloads. See the changelog. Found a mistake? Report it.