
NNC High-voltage Relay Manufacturer
Welcome to NNC Relay Company! We are an enterprise dedicated to providing professional and reliable relay solutions for electrical and electronic system applications.
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Products Introduce
Welcome to NNC Relay Company! We are an enterprise dedicated to providing professional and reliable high-voltage relay solutions for new energy and industrial electrical systems. In high-power scenarios like new energy systems and power distribution, high-voltage relays are the "safety nerve center" for circuit control and protection. We understand that their voltage resistance, arc-extinguishing performance, and operational reliability are essential for avoiding system damage from voltage spikes and ensuring stable power transmission. Therefore, we are committed to providing high-performance High-voltage relays—equipped with magnetic blow-out design, 4000V+ pressure resistance, and 750V breaking capability—to meet the rigorous demands of renewable energy, energy storage, and industrial automation fields.
Product Advantages
Our goal is to become a leader in the global high-voltage relay industry.
Magnetic Blow-out Design (750V Cutting)
Equipped with advanced magnetic blow-out technology, it efficiently extinguishes electrical arcs during switching, achieving 750V cutting capability to protect contacts from burn damage and ensure stable operation in high-power scenarios.
4000V+ Pressure Resistant Insulation
With insulation voltage exceeding 4000V between high and low voltage, it provides robust electrical isolation, effectively preventing breakdown risks and adapting to harsh high-voltage working environments.
Alternative Auxiliary Contact Form
Offering optional auxiliary contact configurations, it enables real-time monitoring of the main contact's on-off state, simplifies circuit control logic, and provides flexible adaptation to diverse system monitoring needs.

Application
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OEM Service
Electrical Parameter Customization
Our High-voltage relays OEM service adapts to diverse specs—voltage rating (up to 750VDC), current capacity (60A/100A/150A), insulation class—for new energy systems, industrial power distribution, electric vehicle charging infrastructure, etc.
Structural & Functional Customization
Our High-voltage relays OEM service caters to varied needs—contact form (auxiliary contact optional), housing material, mounting dimensions, magnetic blow-out optimization—for high-voltage switchgear, energy storage modules, charging pile controllers, etc.
Compliance & Configuration Customization
Our High-voltage relays OEM service aligns with diverse standards—RoHS, industry-specific high-voltage certifications—and supports custom coil voltage (12VDC/24VDC) and contact material configurations—for global markets, specialized industrial equipment, brand-customized projects, etc.
Application-Specific Performance Customization
Our High-voltage relays OEM service adapts to diverse performance needs—arc-extinguishing efficiency enhancement, high-temperature resistance (up to 125℃), anti-vibration optimization—for harsh industrial environments, high-altitude new energy stations, heavy-duty electric vehicle power systems, etc.
Company Advantage
Welcome to NNC Relay Company! We are an enterprise dedicated to providing professional and reliable relay solutions for electrical and electronic system applications. In electrical and electronic systems, relays are core components for circuit control and switching.
Technical Expertise
We leverage decades of electromagnetic technology expertise to deliver high-performance relay products and solutions.
Quality Commitment
We adhere to strict quality management systems, committed to achieving industry-leading quality standards and reliable product performance.
Innovation Drive
We encourage R&D teams to continuously innovate, developing relays that meet evolving market demands for efficiency, safety, and sustainability.
Customer-Centric
We prioritize customer needs, offering customized solutions and responsive service to ensure optimal performance in every application scenario.

Contact Us
Backed by a team of professional engineers, we offer technical support and tailored one-stop relay solutions to clients worldwide.
FAQs
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Get Touch With Us

Contact Info
If you have any questions or requirements regarding solutions, please feel free to contact our customer service team.
+86-13626580452
注: 建议图片大小150px*50px


