Surge protective devices for electrical power systems

Surge Protection for Critical Power Systems

Reliable SPD solutions for solar PV, industrial power, commercial buildings and telecommunications applications worldwide.

FEATURED PRODUCTS

Popular Surge Protection Devices

WHO WE ARE

About Wanze

Wanze Electric helps distributors, contractors and OEM partners protect low-voltage systems across electrical distribution, industrial, commercial and solar PV applications.

From product selection to delivery, we focus on dependable performance, clear communication and practical support for distributors, contractors and OEM partners.

Wanze Electric modern surge protection equipment manufacturing facility exterior

Reliable protection, practical partnership.

Structured quality control and responsive support for every collaboration.

OEM / ODM SERVICES

Build the right SPD range for your market

From your brand identity to product selection, samples and delivery, we help turn a clear market requirement into a dependable SPD range.

Technician preparing unbranded surge protective devices for private label branding

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Private Label

Branding, labels and model coding for your product line.

Product range planning for AC, DC and PV protection

02

Product Range Planning

AC, DC and solar PV product planning for your market.

Quality technician validating surge protective devices in an electrical laboratory

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Quality Assurance

Testing, product documents and sample coordination.

Factory worker packing surge protective devices for delivery

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Packaging & Launch

Packaging, manuals and delivery-ready support.

APPLICATIONS

Applications We Protect

Reliable protection across essential power systems.

Solar photovoltaic panels and protection cabinets on a commercial rooftop

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Solar PV System Protection

Electrician inspecting a residential electrical distribution board

02

Residential Electrical Protection

Commercial building electrical switchgear installation

03

Commercial Building Protection

Industrial production line and electrical control cabinet

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Industrial Power Protection

Electric vehicle charging station and electrical cabinet

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EV Charging Station Protection

Telecommunications equipment room and tower infrastructure

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Telecommunication Power Protection

Mountain electrical substation connected by high-voltage transmission lines

Certificates

Product documentation and quality assurance.

Test report for N8UE1 plus 2 surge protective devices
Test report for N8UP1 plus 2 photovoltaic surge protective devices
Wanze ISO 9001:2015 quality management certification
Test report for N8UF2 plus 3 surge protective devices
TÜV Rheinland test report for N8UE2 series surge protective devices

Latest News

Technical updates and practical guidance from Wanze Electric.

Utility surge arrester beside a low-voltage surge protective device in an electrical cabinet

Surge Arrester vs Surge Protective Device: Where Each Term Applies


Compare a surge arrester and low-voltage SPD by voltage domain, protected asset, installation context, and standards terminology before requesting a device.

Need the right protection for your project?

Share your voltage level, system type and required protection level with our team.