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Advanced Lightning Protection Solutions

Nanyang Invech Group – A trusted Chinese manufacturer of high-performance surge arresters, insulators, and electrical protection systems since 2004. Engineered for reliability, safety, and global power infrastructure.

Electrical Substation with Arresters

About Nanyang Invech

Nanyang Invech Machinery and Electric Equipment Co., Ltd. is a leading manufacturer in electric products and equipment in China. Established in 2004, our headquarters is located in Henan Province, covering over 68,000 square meters with a registered capital of CNY 10 million.

With 120 dedicated staff members — including 20 experienced technical engineers — we have achieved a sales revenue of approximately 300 million yuan in 2019, with overseas exports reaching 14 million USD. Our commitment to innovation, quality, and customer satisfaction has positioned us as a reliable partner in the global power transmission and distribution industry.

2004
Founded
68K+
Square Meters
120
Employees
$14M
Overseas Sales (2019)
Invech Factory Facility

Our Product Range

High-performance electrical protection components designed for durability, safety, and compliance with international standards.

Metal Oxide Varistor

Metal Oxide Varistor

High-energy absorption capability with excellent non-linear V-I characteristics. Ideal for surge protection in power systems and electronic circuits.

Fixed Blocks Column

Fixed Blocks Column

Robust column design for stable mounting of arresters and insulators. Used in substations and high-voltage transmission lines.

Porcelain Arrester Series

Porcelain Arrester Series

Traditional porcelain-housed arresters with high mechanical strength and weather resistance. Suitable for outdoor installations.

Polymer Surge Arrester

Polymer Surge Arrester

Lightweight, hydrophobic housing with superior pollution performance. Ideal for coastal and industrial environments.

Polymer Dropout Fuse Cutout

Polymer Dropout Fuse Cutout

Modern polymer design offering excellent insulation and arc quenching. Easy to install and maintain in distribution networks.

Porcelain Dropout Fuse Cutout

Porcelain Dropout Fuse Cutout

Durable porcelain construction with reliable fault interruption. Widely used in rural and urban power distribution.

Polymer Insulator Series

Polymer Insulator Series

Lightweight, anti-pollution insulators with excellent hydrophobic recovery. Resistant to UV and chemical exposure.

Porcelain Insulator Series

Porcelain Insulator Series

High mechanical strength and long creepage distance. Suitable for high-voltage transmission lines and substations.

High Voltage Surge Protection

HV Surge Protection

Custom solutions for high-voltage applications, including transformers, switchgear, and substations.

Testing & Quality Control

Quality Assurance

All products undergo rigorous testing including impulse, power frequency, and pollution tests to ensure reliability.

Why Choose Invech Group?

We deliver unmatched quality, innovation, and service in the electrical protection industry.

Superior Protection

Our arresters offer high energy absorption and fast response to transient overvoltages, ensuring maximum equipment safety.

Advanced Manufacturing

State-of-the-art production facilities with strict quality control at every stage of manufacturing.

Global Export

Trusted by clients in over 30 countries with proven performance in diverse climatic and electrical environments.

Certified Quality

Products comply with IEC, GB, and other international standards. Full traceability and documentation provided.

Technical Expertise

20+ skilled engineers provide technical support, custom design, and application guidance.

Fast Delivery

Efficient logistics network ensures on-time delivery worldwide, with flexible shipping options.

2004
Founded
68K+
Factory Area (m²)
120
Employees
300M+
Annual Revenue (CNY)

Frequently Asked Questions

What is a lightning arrester?

A lightning arrester is a device used to protect electrical equipment from overvoltage transients caused by lightning strikes or switching surges by diverting the surge current to ground.

What types of arresters do you manufacture?

We produce both porcelain and polymer-housed surge arresters, including metal oxide varistor (MOV) based designs for various voltage levels.

Do you offer custom designs?

Yes, our engineering team can develop customized arresters and insulators based on specific technical requirements and environmental conditions.

What certifications do your products have?

Our products meet IEC, GB, and other international standards. We provide full test reports and quality documentation upon request.

How can I place an order?

You can contact our sales team directly via email or phone, or visit our official website to submit an inquiry.

Get in Touch

Reach out to our team for product inquiries, technical support, or partnership opportunities.

Contact Information

  • Nanyang, Henan, China
  • +86 15537727327
  • +86-377-63050607
  • [email protected]
  • +86 15537727327
  • nyinvech

Connect With Us

We respond to all inquiries within 24 hours. For urgent requests, please call or WhatsApp us directly.

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