Learning path

Knowledge Hub

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

10. GDT, Spark Gaps & Hybrid SPDs · Page 3 of 5

Hybrid SPD Topologies

Combine technologies to balance energy and clamping.

Hybrid surge protection design

Typical idea

A spark gap or GDT handles high energy; an MOV stage shapes the residual voltage.

Benefits

Better endurance at entrances while still achieving useful Up for downstream equipment.

Specification

Ask for the tested Type classification and coordination data, not only a marketing "hybrid" label.

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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We warmly welcome local agents and distributors. Stock our products with confidence — we provide professional service, dependable supply support, and high-quality surge protection and access control solutions.

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Good quality products

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

Professional service

Technical guidance, selection support, and partnership-focused service so you can sell and support with confidence.

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