Thermal Imaging Tips for Preventive Maintenance of MCCBs

Applications· Sep 17, 2026

Thermal Imaging Tips for Preventive Maintenance of MCCBs

Capture baseline hotspots on terminals and bus links before failures escalate into unplanned downtime.

Thermal Imaging Tips for Preventive Maintenance of MCCBs

Infrared surveys under normal load reveal loose terminations early. Compare phases and look for abnormal deltas rather than absolute temperatures alone.

Always follow arc-flash PPE rules when opening doors. Record load current alongside each image for meaningful trending.

After retorquing, re-scan to confirm temperature drop and update the CMMS work order.