Learning path

Knowledge Hub

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

8. SPD Types: Type 1, 2 & 3 · Page 7 of 7

Type Selection Worksheet

Walk through a board and assign SPD types.

SPD type selection worksheet

Questions per board

  • Is there an external LPS or overhead line feeding this building?
  • How long is the cable from the upstream SPD?
  • What is the most sensitive load downstream?
  • Is remote signaling required?

Output

A simple table: Board → SPD Type → Poles → Up target → Backup protection.

Need help selecting an LV power-line SPD?

Talk to Protec Power about Type 1 / Type 2 staging, product selection, or becoming a local stocking agent in Southeast Asia and the Middle East.

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

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