UniWave Electric
UniWave Electric
High-efficiency switching systems designed for EV chargers, smart power networks, and automation environments.
The global electrical power infrastructure is undergoing a fundamental transformation. Driven by the rapid decarbonization of transportation systems and the acceleration of decentralized renewable power generation, the market for DC contactors is witnessing unprecedented growth. Unlike conventional AC switching systems, Direct Current (DC) circuits are characterized by unidirectional current flow without natural zero-crossing points, rendering mechanical contact isolation highly vulnerable to prolonged electric arcing.
To address this critical challenge, high-performance DC contactors have emerged as the foundational components in grid-scale energy storage system (ESS) topologies, hydrogen fuel cell integration, fast-charging EV installations, and marine propulsion networks. The current industrial landscape demands devices capable of handling sustained circuit pressures up to 1500VDC and high fault-breaking limits. In this demanding scenario, China's advanced manufacturing clusters, represented by Wenzhou UniWave Electric Co., Ltd., have transitioned from mass-production factories to global centers of R&D innovation.
Wenzhou UniWave Electric Co., Ltd. is a leading manufacturer specializing in a wide range of electrical products, including Circuit Breakers (RCBO / RCCB / MCB / WiFi Smart MCB / MCCB / ACB), Isolator Switches, Change Over Switches, AC Contactors, Thermal Relays, Magnetic Starters, Solid State Relays, Distribution Boxes, Voltage Stabilizers, and Voltage Protectors.
Our company is located in Liushi, Yueqing, Wenzhou, China, famously known as the “City of Low Voltage Electrical Appliances,” offering both a thriving industrial environment and a beautiful natural setting.
With over 25 years of experience in the circuit breaker and AC contactor industry, Wenzhou UniWave Electric has established a strong reputation for quality, reliability, and innovation. Our products strictly comply with IEC standards and have obtained internationally recognized certifications, including SAA, CE, CB (IEC), and ISO9001.
Our company is equipped with advanced testing instruments and a highly skilled R&D team, allowing us to continually develop new products and improve existing ones. We are committed to providing cutting-edge solutions that meet the evolving needs of our customers. Our products are widely exported and highly appreciated in various markets around the world, including Europe, America, Southeast Asia, the Middle East, and Africa.
At Wenzhou UniWave Electric, we focus on customer satisfaction, innovation, and sustainable development. We warmly welcome inquiries from global partners and are dedicated to establishing long-term, mutually beneficial business relationships with clients worldwide.
Contact us today to explore cooperation opportunities and experience the UniWave difference!
All UniWave products undergo a multi-layered quality control process, featuring comprehensive thermal run-out calibrations, mechanical duty-cycle stress analysis, and precise contact resistance measurements. Our engineering focus ensures failure rates are kept well below ppm standards, providing stable circuit switching operations for critical global installations.
Under the microscope: Our automated production floors utilize state-of-the-art winding, printing, and assembly systems.
Deploying advanced DC switches and control modules across key sectors driving the global energy transition.
Providing robust contact breaking for high-voltage DC fast-chargers (350kW+). Our high-load ceramic contactors prevent electrical arcing during emergency shutdowns, ensuring safe power transfer from grids to vehicle battery packs.
Acting as safety isolators in centralized inverter circuits and battery storage arrays. System operators rely on our quick-breaking mechanisms to control high-energy DC circuits and manage fault conditions effectively.
Integrating reliable switching for heavy machine tools and manufacturing systems. Featuring high-durability contact points, our relays perform consistently under high-frequency operation profiles.
Key design initiatives shaping the future of DC circuit isolation and electrical protection technology.
Implementing hermetically sealed, gas-filled ceramic chambers. The hydrogen/nitrogen gas mixture effectively suppresses electrical arcs in high-voltage DC installations up to 1500VDC.
Integrating micro-sensor arrays directly onto contact poles. This enables real-time monitoring of contact resistance and temperature, feeding operational data to predictive maintenance platforms.
Developing solid-state/mechanical hybrid switching systems. By combining solid-state response speeds with low contact resistance, these hybrids virtually eliminate physical contact wear.
Navigating the complex international electrical safety landscape requires strict adherence to global certification frameworks. At UniWave Electric, we design our products to exceed regional safety guidelines, facilitating seamless integration into systems worldwide.
Our products align with LVD and EMC directives and are constructed with lead-free, RoHS-compliant raw materials to meet strict environmental regulations.
Designed to withstand challenging environmental conditions, our electrical components carry SAA approval for distribution in Australia and New Zealand.
Our CB certifications establish verified compliance with global safety standards, streamlining local code approvals for system designers.
Technical answers to key engineering and integration questions about our DC contactor designs.
High-voltage ceramic units and specialized protection relays engineered for reliable, continuous industrial operations.
