A Technical Introduction to Voltage Limiting Surge Protective Devices (SPDs)
2026-01-13
A Surge Protective Device (SPD), also known as a surge suppressor, is a device designed to limit transient overvoltages and
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Thor is actively establishing a global surge protection network. In Europe, we have deepened technical corporations and partnerships across Germany, the UK, Italy, and Poland. Moving to Asia, our distribution channels are firmly established in India, Thailand, and Malaysia. We are also making significant strides in South America, driving business negotiations and project supplies in Colombia and Peru. From mature markets to emerging regions, Thor is successfully linking the world to reliable surge protection.
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Surge Protection device (SPD) vs. Uninterruptible Power Supply (UPS): the Key Differences in Power Safety
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In today’s power-sensitive environments, maintaining equipment reliability requires more than just backup power — it demands comprehensive protection. Two technologies
Why Do SPDs Need to Be Replaced? A Guide to Aging and End-of-Life Safety
2026-01-10
Surge Protective Devices (SPD) is a critical safety component that protects valuable electronics from transient overvoltages by diverting damaging surge currents.