Quick Win: Infrared Window Installation
- Kerin Epperly, CLSSMBB 
- Oct 11
- 2 min read
Quick Win #5: Low Cost, High Return, Easy to Implement

Small change. Massive savings.
Pain Point: Electrical inspections are critical for catching hot spots, loose connections, and overloaded circuits but traditional infrared (IR) scans require panel removal, exposing technicians to live power hazards and creating downtime.
- Removing covers violates safety barriers and often needs extra personnel for arc-flash watch. 
- Many facilities skip or delay IR inspections due to these safety and time constraints. 
- As a result, incipient electrical failures go undetected until catastrophic failure or fire. 

Solution: Install infrared (IR) windows on key electrical panels, MCCs, and switchgear to allow non-intrusive thermal inspections.
- Identify panels with high load or criticality (MCCs, main disconnects, drives, etc.). 
- Choose UL-listed IR windows (polymer or crystal lens). 
- Mount windows over bus bars or breaker connections. 
- Label each window with panel ID and inspection points. 
- Schedule routine IR scans without removing covers — zero exposure risk. 
This allows predictive maintenance teams to detect loose lugs, phase imbalance, and overloads in seconds, with no PPE or shutdown required.
Impact: Eliminates need for open-panel inspections (improves safety by 100%)
- Reduces inspection time by 60–80% 
- Enables early fault detection of electrical hot spots 
- Typical ROI: 1 - 2 inspections per window 
- Extends switchgear and breaker life, prevents fire hazards 
A $250 IR window can save thousands in downtime and arc-flash risk; a true safety meets reliability win.
Want more low-cost reliability wins? Follow #MasterReliability for weekly quick wins that drive uptime and cut costs.



Comments