High Voltage Switchgear Manufacturer - Langsung Electric | 20+ Years Expertise

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Harbin Langsung Electric Co., Ltd. - Leading Global Manufacturer of High Voltage Switchgear

Langsung Electric is a global leader with over 20 years of expertise in manufacturing high-quality electrical equipment, specializing in high voltage switchgear solutions. We design, produce, and supply innovative systems for industries worldwide, with manufacturing facilities in China and Nigeria to ensure regional standard compliance. As a partner of Schneider Electric, our high voltage switchgear meets the highest international standards for safety, reliability, and performance. Committed to excellence through innovation, strict quality control, and customer satisfaction, we deliver tailored solutions for energy, construction, and telecom sectors, empowering global projects with efficient power distribution.
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Why Choose Langsung Electric for High Voltage Switchgear?

Worldwide Presence for Localized Support

With factories in China and Nigeria, we offer rapid production and delivery for high voltage switchgear, minimizing project delays. Our global team provides on-site installation guidance, technical training, and 24/7 customer support, adapting to regional voltage requirements and regulatory standards. This approach has enabled us to execute over 500 global projects, from Abidjan Stadium in Côte d’Ivoire to Pakistan’s Bin Qasim Power Station.

Tailored High Voltage Switchgear for Unique Applications

Tailored High Voltage Switchgear for Unique Applications We specialize in customizing switchgear systems for sectors like energy, manufacturing, and telecommunications. Whether for urban substations, industrial plants, or offshore facilities, our engineers collaborate with clients to design solutions that meet specific voltage ratings (up to 40.5kV), space constraints, and environmental requirements. Our containerized switchgear and compact substations exemplify this flexibility, ensuring optimal performance in any setting.

Related products

Langsung Electric is a leader in manufacturing earth fault protection high voltage switchgear, designed to detect and isolate earth faults quickly and efficiently, preventing damage to electrical equipment and ensuring the safety of personnel. With over two decades of experience, we have honed our expertise in developing switchgear solutions that offer superior earth fault protection capabilities. Our earth fault protection high voltage switchgear is equipped with advanced earth fault detection and isolation systems that monitor the electrical system for any abnormalities or faults. In the event of an earth fault, the switchgear quickly isolates the faulty section, preventing the fault from escalating and causing further damage. This not only protects the electrical equipment but also ensures the safety of personnel working in the vicinity. At Langsung Electric, we understand the critical importance of earth fault protection in high voltage applications. Therefore, our switchgear is designed to adhere to the highest international standards for safety and performance, including compliance with relevant electrical codes and regulations. We work closely with Schneider Electric to incorporate the latest earth fault protection technologies and ensure our products are at the forefront of innovation. Our earth fault protection high voltage switchgear is suitable for a wide range of applications, including power generation, transmission, and distribution systems. By choosing Langsung Electric's earth fault protection high voltage switchgear, you're investing in a product that offers superior earth fault protection capabilities, ensuring the safety and reliability of your electrical systems.

Frequently Asked Questions

What makes Langsung Electric’s high voltage switchgear stand out from competitors?

Our switchgear combines Schneider Electric’s technological expertise with 20+ years of manufacturing excellence. It features advanced arc-proof designs, intelligent monitoring systems, and a proven track record in global projects. Unlike many competitors, we offer end-to-end solutions—from design to after-sales service—with localized support in key regions, ensuring quick response and long-term reliability.
Yes, all products are certified to meet IEC, ISO, and national standards (e.g., GB in China). As a Schneider partner, we follow strict quality control processes, and our switchgear is tested for parameters like insulation resistance, temperature rise, and mechanical endurance. This ensures compliance with global safety regulations and suitability for projects in any country.

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customer evaluation

Brian
Unmatched reliability for our power plant project

Langsung Electric’s high voltage switchgear has been instrumental in our power station expansion. The KYN61-40.5 units have operated flawlessly for three years, with minimal maintenance. Their team’s technical support during installation ensured compliance with local regulations, and the smart monitoring system helps us detect issues before they escalate. Highly recommended for large-scale projects.

Charlotte
Innovative solution that exceeded our expectations

As a renewable energy developer, we needed switchgear that could handle fluctuating power inputs from our wind farm. Langsung’s customized solution integrated seamlessly with our system, and the remote monitoring capabilities have improved our operational efficiency by 30%. The team’s expertise in combining high voltage technology with smart features was impressive.

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Decades of experience driving high voltage innovation

Decades of experience driving high voltage innovation

With over 20 years in the industry, Langsung Electric has perfected high voltage switchgear design, combining legacy engineering with cutting-edge technology. Our expertise spans from traditional power distribution to smart grid solutions, making us a trusted partner for projects ranging from urban substations to remote energy plants.
Schneider partnership ensures world-class technology

Schneider partnership ensures world-class technology

As a certified partner of Schneider Electric, we leverage their global R&D resources to develop high voltage switchgear that sets industry standards. This collaboration enables us to integrate advanced features like EcoStruxure power management systems, ensuring our products are at the forefront of efficiency and sustainability.
Trusted by international clients across diverse sectors

Trusted by international clients across diverse sectors

Our high voltage switchgear has been installed in over 20 countries, powering critical infrastructure such as airports, stadiums, and industrial parks. Notable projects include Abidjan Stadium in Côte d’Ivoire and Velana International Airport in the Maldives, demonstrating our ability to deliver reliable solutions in challenging environments.