08/06/2026
How are Internal Partial Discharge (PD) sensors reliable for condition monitoring
Did You Know?
Partial Discharge (PD) could be one of the first indicators of insulation deterioration in electrical assets. Detecting PD early can eliminate costly failures, unplanned outages, and any safety risks.
Key Benefits of Internally Mounted PD Sensors
✔ Enhanced sensitivity to detect low-level PD activity
✔ Continuous monitoring for critical switchgear and network components
✔ Early identification of insulation defects before they become catastrophic
✔ Efficient asset reliability and maintenance planning
✔ Reduced risk of unexpected equipment failures
Why It Matters
Traditional PD inspection methods may not always capture the minor but escalating insulation defects. Internally mounted PD sensors give closer proximity to the source; they tune in to even the faintest signs of partial discharge, catching problems early, providing more accurate detection and better visibility into asset health.
The Result
By using internally mounted PD sensors, the benefits are multifaceted and your assets stay ahead of the game:
🔹 Increased operational reliability
🔹 Optimised maintenance strategies
🔹 Extended equipment life
🔹 Improved network performance and safety
Knowledge Insight: Proactive condition monitoring is a solid step toward achieving a more reliable and resilient electrical infrastructure.
