UniWave Electric
UniWave Electric
High-durability vacuum contactors optimized for Italy's advanced manufacturing grids, EV charging infrastructure, and heavy-duty switchgear installations.
Italy is currently undergoing one of the most comprehensive electrical network reorganizations in Southern Europe. Led by Terna's multi-billion euro national grid development plan, the nation is aggressively modernizing its medium and high-voltage substations to integrate massive utility-scale solar arrays in regions like Puglia and Sicily with the heavy industrial loads of the Po Valley (Lombardy and Veneto). This spatial reallocation of generation capacity requires advanced, highly reliable switching mechanisms capable of handling high-frequency cycles and transient overvoltages.
Furthermore, under European Union decarbonization guidelines, Italian industrial sectors are phasing out old air-magnetic circuit breakers and heavy oil contactors. The adoption of high-performance vacuum contactors has emerged as the definitive technical standard. Because vacuum interrupters extinguish electrical arcs within hermetically sealed vacuum bottles, they eliminate the risk of environmental contamination, gas leakage, or chemical explosion, rendering them ideal for hazardous environments such as petrochemical refineries in Sicily and subterranean transit systems in Rome and Milan.
Raw Material Inspection and Verification under strict IEC parameters at UniWave Facility.
Why Italian engineering teams prefer UniWave's vacuum contactors for modern power distribution.
With a high vacuum level of 10⁻⁴ Pa, the contact gap acts as an exceptional electrical insulator. Arc recovery is swift, limiting transient voltages and preventing phase-to-phase short-circuits during high-induction switching.
Engineered to support up to 1 million operational cycles under AC-3/AC-4 inductive load classes. Reduces maintenance intervals, critical for continuous manufacturing operations in Northern Italy.
No combustion, no toxic byproducts, and zero gas emission. Ideal for installation in tunnels, marine hulls, and food-processing factories where clean operations are mandated by CE regulations.
Automatic assembly systems driving precision and speed in high-output manufacturing lines.
Wenzhou UniWave Electric Co., Ltd. leverages the unique industrial synergy of Liushi, Wenzhou—internationally recognized as the "Capital of China's Low-Voltage Electrical Appliances." Through integrated design, automated precision manufacturing, and complete component verticalization, we optimize supply chains in ways that localized European suppliers cannot match. Our Factory 4.0 initiative guarantees repeatability, minimized dimensional tolerances, and high component reliability.
For Italian OEMs, procurement managers, and system integrators, this translating to highly competitive Total Cost of Ownership (TCO) without sacrificing regulatory compliance. By combining raw materials processing, automatic coil winding, and multi-stage testing in-house, we secure stable pricing, minimize lead times, and shield European partners from supply shocks.
Request a Custom QuoteTechnical comparison of high and medium voltage vacuum contactors for industrial systems integration.
| Parameters | Medium Voltage Series (VSC) | High Voltage Series (KVT) | DC Contactors (EVD) |
|---|---|---|---|
| Rated Voltage (Ue) | 7.2 kV – 12 kV | 6 kV – 10 kV | Up to 1000 VDC |
| Rated Current (Ie) | 400 A / 630 A | 160 A / 400 A | 150 A / 350 A |
| Making/Breaking Capacity | 4000 A – 6300 A (AC-3) | 6000 A – 10000 A | Short-circuit tolerance |
| Control Coil Voltage | 110V/220V AC/DC | 220V AC/DC | 12V/24V DC |
| Main Applications | Motor feeders, Capacitor banks | Substation transformers, Mining | EV Charging station, Battery packs |
| Regulatory Standard | IEC 60947-4-1, CE | IEC 62271-106, CE | IEC 60947-4-2, CE |
Our state-of-the-art facilities in Liushi, Wenzhou, combine decades of expert craftsmanship with smart factory machinery.
Wenzhou UniWave Electric Co., Ltd. is a leading manufacturer specializing in a wide range of electrical safety and control 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.
Connect With Our Technical TeamExplore our complete range of vacuum contactors, high-power motor control switchgear, and permanent magnet models.
Common questions regarding standards, delivery, and system configurations for Italy and European grids.
Yes. All our high-voltage and medium-voltage vacuum contactors comply with IEC 60947-4-1, IEC 62271-106, and hold CE markings. This ensures seamless integration into Italian electrical installations and compliance with EU safety directives.
Vacuum contactors offer superior arc-quenching speed, zero gas emission, and require virtually zero maintenance. In contrast to SF6 switchgear, which is subject to heavy EU regulatory scrutiny due to greenhouse gas impacts, vacuum technology is environmentally clean and green-compliant.
Standard orders are processed within 20 to 30 days. Custom configurations requiring tailored structural frames or auxiliary voltage adjustments take approximately 40 to 45 days. We dispatch directly from our facilities in Liushi near Wenzhou port for efficient shipping.
Yes. We offer permanent magnet configurations (such as the Zhaoyang ZY and Onesky 35kV series) which reduce holding currents compared to conventional electromagnetic systems, saving energy in remote substation installations.
Talk directly with our application engineers. We provide technical specifications, structural dimensions, and customized bulk quotes for the Italian market.
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