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REPSUN – Intelligent Lightning & Surge Protection

More than a surge protector manufacturer — we deliver comprehensive, innovative solutions for power systems, renewable energy, industrial infrastructure, and smart cities. ISO 9001 certified with TUV, UL, and KEMA-tested products.

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About REPSUN

REPSUN Lightning Protection Co., Limited is more than a manufacturer — we are a global innovator in lightning and surge protection technology. With a 10,000 square-meter facility in Guangzhou, China, and an in-house R&D lab, we design and build every product with precision and safety in mind.

As an ISO 9001:2008 certified company, our surge protectors and lightning systems are tested at the authoritative Beijing Testing Center. Many of our key components carry UL certification, and select products have achieved TUV mark and KEMA test reports.

We export to over 100 countries across Europe, Asia, North America, and the Middle East, delivering customized protection solutions that ensure the safety of people, infrastructure, and critical systems.

Visit Our Facility
REPSUN Factory
10K m²
Manufacturing Facility

Our Products

From T1+T2 SPDs to smart grounding monitors and ESE lightning rods, REPSUN offers a full range of certified, high-performance protection devices for every industrial and commercial application.

REP-BC25T1+T2-320-XS

Surge Protector (REP-BC25T1+T2-320-XS)

T1+T2 combined type SPD for main distribution boards. High discharge capacity, compact design, ideal for industrial and commercial buildings.

SPD for LED Street Lighting

SPD (REP-MP10/MP5S) for LED Street Lighting

Designed specifically for outdoor LED lighting systems. Protects against surges in harsh environments with IP65 rating.

ESE Lightning Rod

ESE Lightning Rod (REP-ESE88)

Early Streamer Emission air terminal with enhanced protection radius. Ideal for high-risk structures like towers, factories, and substations.

Equipotential Connector

Equipotential Connector (REP-ISG100)

Ensures equal potential bonding in electrical systems. Prevents dangerous voltage differences in grounding networks.

PV DC SPD

PV DC SPD (REP-PV1500)

Surge protection for photovoltaic systems up to 1500V DC. Designed for solar farms and rooftop installations.

Wind Turbine SPD

SPD (REP-MP20T2-275-3S) for Wind Turbine

Robust surge protection for wind turbine control systems. Resistant to vibration, moisture, and extreme temperatures.

PCB Surge Protector

PCB10-385S Surge Protector for PCB

Miniature SPD for printed circuit boards and control panels. Protects sensitive electronics from transient overvoltages.

Outdoor Transformer SPD

SPD (REP-MP40-240/480-2P-3S) for Outdoor Transformer

High-capacity SPD for medium-voltage transformers. IP65 enclosure for outdoor durability and long service life.

Smart Protection Solutions

REPSUN goes beyond components — we deliver intelligent, integrated systems for real-time monitoring, predictive maintenance, and enhanced safety.

Smart ESE System

Advanced Early Streamer Emission technology with remote monitoring and status alerts for critical infrastructure.

Smart SPD Monitoring

Real-time health monitoring of surge protectors with IoT integration and predictive failure alerts.

Smart Grounding System

Continuous monitoring of grounding resistance and integrity. Ensures optimal performance and safety compliance.

10,000+
m² Manufacturing Area
100+
Countries Served
10+
Years Market Success
TUV, UL, KEMA
Certified Products

Technical Support

We provide comprehensive support including documentation, video guides, FAQs, and direct access to our engineering team.

Download Center

Datasheets, manuals, certifications, and CAD drawings available for all products.

Video Library

Installation guides, product demos, and technical explanations.

FAQs

Answers to common technical and application questions.

New Solutions

Stay updated with our latest innovations and industry-specific applications.

Latest News

REPSUN continues to expand its global footprint and technological leadership.

2025-11-26

Successful Conclusion | REPSUN Participates In Powerex Asia 2025 And Deepens Southeast Asia Market Layout

REPSUN showcased its latest smart surge protection systems at Powerex Asia 2025, reinforcing its commitment to innovation and regional partnerships in Southeast Asia.

Get in Touch

We welcome inquiries from distributors, project engineers, and industry partners. Visit our official website to learn more and contact our team.

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