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Maximum Safety in Surge Protection

For over 18 years, Prosurge has evolved from a startup to a globally trusted manufacturer of surge protection devices (SPD), safeguarding critical infrastructure across 60+ countries and 6 continents.

Prosurge Surge Protection Devices

Trusted by Industry Leaders

Prosurge partners with Fortune 500 companies and global industry leaders, delivering maximum safety in surge protection for mission-critical applications.

Innovation

Our international R&D team drives continuous innovation in surge protection technology, ensuring cutting-edge performance and reliability.

Quality Assurance

ISO9001, ISO14001, and ISO45001 certified with barcode tracking and Six Sigma quality control for unmatched reliability.

Global Certifications

UL, KEMA, TUV, CE, and IEC61643 certified — our SPDs meet the highest international standards for global deployment.

Risk-Free Warranty

Industry-leading warranties — 10, 20 years, and even lifetime coverage on select products for ultimate peace of mind.

Patent Protected

Globally patented designs protect our customers from intellectual property disputes and ensure technological leadership.

In-House Testing Lab

Fully equipped lab performing tests per IEC 61643-11 and UL 1449 standards, ensuring every SPD meets rigorous performance criteria.

Our Surge Protection Products

Engineered for maximum safety and reliability across diverse applications and environments.

Intelligent Surge Protective Device (iSPD)

Intelligent SPD (iSPD)

Smart surge protection with real-time monitoring and remote diagnostics for predictive maintenance.

  • • UL1449 & IEC61643 Certified
  • • Remote status monitoring
  • • DIN-rail or panel mount
UL1449 Listed SPD

UL1449 Listed SPD

Compliant with North American safety standards for commercial and industrial installations.

  • • UL1449 4th & 5th Edition
  • • Type 1, 2, and 3
  • • Thermal protection
DIN-rail & PCB Mounting SPD

DIN-rail & PCB SPD

Compact, modular protection for control panels and PCB assemblies in industrial systems.

  • • AC/DC versions available
  • • Plug-in or screw terminal
  • • Visual status indicator
Panel SPD

Panel SPD

High-capacity surge protection for main distribution and sub-panels in buildings and facilities.

  • • Up to 120kA Iimp
  • • Enclosure-less design
  • • Hot-swap capable
Surge Filter

Surge Filter

Combines surge suppression with EMI/RFI filtering for sensitive electronic equipment.

  • • Dual-stage protection
  • • Low insertion loss
  • • High-frequency noise suppression
SPD for EV Charging & ESS

SPD for EV Charging & ESS

Designed for electric vehicle charging stations and energy storage systems.

  • • DC 1500V max
  • • High energy absorption
  • • IP65 rated enclosures
SPD for Wind Turbines

SPD for Wind Turbines

Robust protection for nacelle, tower, and control systems in harsh environments.

  • • Vibration-resistant design
  • • Wide temperature range
  • • Corrosion-resistant housing
Ethernet PoE Surge Protector

Ethernet CAT6 PoE SPD

Protects PoE-powered devices like IP cameras, access points, and VoIP phones.

  • • Supports up to 100W PoE++
  • • <1.5dB insertion loss
  • • RJ45 shielded connectors

Surge Protection Solutions

Comprehensive protection for critical infrastructure across industries.

Solar Power

DC surge protection for PV arrays, inverters, and combiner boxes to ensure uninterrupted solar energy production.

Building Infrastructure

Type 1+2+3 coordinated protection for commercial, industrial, and residential buildings.

CCTV & Security

Signal and power line protection for cameras, DVRs, and access control systems.

Industrial Control

Protection for PLCs, sensors, HMIs, and automation systems in manufacturing environments.

Telecom

Surge and lightning protection for base stations, data centers, and network infrastructure.

Electric Vehicle Charging

Complete AC/DC protection for public and private EV charging stations.

18+
Years of Innovation
60+
Countries Served
6
Continents Protected
10–20
Year Warranty

Frequently Asked Questions

What is a Surge Protection Device (SPD)?

An SPD is a device designed to protect electrical equipment from voltage spikes caused by lightning, switching, or other transients by diverting excess energy to ground.

What’s the difference between Type 1, 2, and 3 SPDs?

Type 1 is for direct lightning strike protection at service entrances. Type 2 is for distribution panels. Type 3 is point-of-use protection near sensitive equipment.

Are Prosurge SPDs certified?

Yes. Our SPDs are UL, CE, TUV, KEMA, and IEC61643 certified, ensuring compliance with global safety and performance standards.

Do you offer technical support?

Yes. Our engineering team provides technical guidance, application support, and custom solutions upon request.

How do I become a distributor?

Visit our official website or contact us directly to explore partnership opportunities and distributor programs worldwide.

Contact Prosurge

Get in touch with our team for product inquiries, technical support, or partnership opportunities.

Email: info@Prosurge.com

Phone (China): +86 757 8632 7660

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