Learning path

Knowledge Hub

From lightning concepts to low-voltage power-line SPD products—a structured guide for engineers, panel builders, and local partners.

15. Monitoring, Status & Maintenance · Page 4 of 6

After-Event Inspection

What to do after a known major strike or utility event.

Post-surge inspection

Immediate

Check SPD flags at MDB and critical SDBs; review BMS alarms.

Secondary

Functional-check sensitive equipment that rebooted or faulted.

Tertiary

Trend failures—if the same board loses cartridges repeatedly, revisit ratings and coordination.

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Factory-backed SPD and access control products built for real-world electrical and security demands.

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