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Happy New Year!

Date：2023-12-28

Happy New Year!

Goodbye 2023, hello 2024

In the blink of an eye, 2023 has come to an end

2024 is coming

Many thanks to people from all walks of life for their continued support over the past year.

I wish you all a Happy New Year,

Good health and abundant financial resources!

Table of contents

Latest News

TRS5 – Type 1+2 Surge Protective Device Compared with CITEL and DEHN Counterparts
Positioned among the best, TRS5 Type 1+2 SPD goes head-to-head with leading products from CITEL and DEHN—see how each performs across key application areas.
2025-04-29

3-Pole or 4-Pole Surge Protection Devices(SPDs): What's the Difference?
Discover the key differences between 3-pole and 4-pole surge protection devices and how various earthing systems influence proper selection and application.
2025-04-02

Solar surge protection device vs. solar circuit breaker
Explore how solar SPDs and circuit breakers work together to protect PV systems from surges and faults—and how they differ in purpose and function.
2025-03-21

What is lightning protection zone (LPZ) how LPZ affects your surge protection device selection?
Lightning protection zones (LPZs) are areas that within a building or structure facing varied risk levels of lightning strike and transient overvoltages.
2025-06-23
Understanding 3 Phase Surge Protection and Choosing the Right SPDs

Understanding 3 Phase Surge Protection and Choosing the Right SPDs
Comprehensive guide to 3-phase surge protection: its function, critical role in electrical systems, and selecting appropriate SPDs for optimal system safety.
2025-06-16

Coordinated Surge Protection: How to Cascade/Layer SPDs for a Meshed Protection Approach?
Install Type 1, 2 & 3 SPDs with proper spacing for cascaded protection. Follow IEC 61643-11 standards to protect industrial systems from surge damage.
2025-06-02

How to Size Surge Protection Devices (SPD): Electrical Ratings & Enclosure Fit
Properly sizing a SPD is a critical first step in building a reliable electrical protection system. Both oversizing and undersizing can compromise performance, safety, and cost-efficiency.
2025-05-19

Understanding the Importance of Surge Protection: Lessons from Fire Extinguishers
What do surge protective devices (SPDs) and fire extinguishers have in common? Discover how this comparison highlights the value of safeguarding electrical systems before disaster strikes.
2025-04-10

Essential solar safety equipment PPE for PV installation and operation
Solar safety equipment is essential for PV installation and operation. Discover the key PPE and tools needed to maintain safety and compliance on site.
2025-03-29
Product Center
Type 2 AC surge protection device TRS series
Type 2 AC surge protection device TRS series
Type 2 AC surge protection device TRS2 series
Type 2 AC surge protection device TRS2 series
Type 2 AC surge protection device TRS4 series
Type 2 AC surge protection device TRS4 series
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Type 1+2 AC surge protection device B+C series
solar spd,solar surge protector,pv spd,pv surge
Type 1+ 2 DC photovoltaic surge protection device TRS3 series
TRSS-RJ45-24 Rack-mounted Network Signal Surge Protective Device
TRSS-RJ45/4 Network Signal Surge Protective Device
TRSS-RJ45/4 Network Signal Surge Protective Device
Din Rail RJ45 Surge Protective Device TRSS-RJ45
Din Rail RJ45 Surge Protective Device TRSS-RJ45
TNC type coaxial surge protective device
TNC type coaxial surge protective device
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Happy New Year! | Surge protection device SPD - THOR Electric