UniWave Electric
UniWave Electric
Engineered with high mechanical endurance, digital smart trip controllers, and reliable microgrid integration options to support high-performance industrial protection setups.
Costa Rica is a global model for environmental sustainability, operating its national grid on over 98% renewable energy for consecutive years. Leveraging hydroelectricity, geothermal resources, wind, and biomass, the country demands sophisticated power safety gear to manage the inherent fluctuations associated with decentralized, green energy systems.
As the country accelerates its National Decarbonization Plan 2018-2050, industrial facilities, medical device manufacturing clusters, and heavy-duty logistics hubs in San José, Alajuela, and Cartago are modernizing their electrical distribution grids. Fluctuating loads from high-capacity wind turbines and variable hydro sources require highly responsive, microprocessor-based Air Circuit Breakers (ACBs) to guarantee circuit isolation, lightning strike dampening, and reliable short-circuit prevention.
The international industrial electrical landscape is moving away from traditional mechanical switchgear towards intelligent, networked systems. Learn how modern ACBs act as the neural centers of modern digital microgrids.
Equipped with Modbus RTU, Ethernet, and Profibus interfaces for SCADA systems.
Ultra-fast response to severe short-circuit arc energy, protecting downstream assets.
Built-in power quality monitors track voltage dips, harmonics, and energy usage.
Drawout chassis with indicator contacts enables hot-swappable modular upgrades.
In modern industrial facilities, the ACB is no longer just a passive protection unit; it is an intelligent diagnostics node. With the integration of micro-controller trip units (such as the DW45 and CW1 controllers), engineering teams can perform predictive maintenance analysis. Real-time temperature sensors on main contact terminals monitor contact wear and degradation, allowing operators in San José and global industrial zones to schedule maintenance before catastrophic thermal failures occur. This shift from reactive to proactive electrical safety represents a significant efficiency leap for global processing centers, data servers, and manufacturing complexes.
Strategically headquartered in Liushi, Yueqing, Wenzhou, China—globally recognized as the "Capital of Low-Voltage Electrical Appliances"—Wenzhou UniWave Electric Co., Ltd. leverages a world-class manufacturing ecosystem. This concentrated localization of component suppliers, testing laboratories, raw material processing facilities, and freight forwarders enables us to offer outstanding production speed and cost-performance ratios without compromising quality.
By optimizing our supply chain, we consolidate component sourcing, precision winding, automated printing, and safety testing within a single regional hub. Our 25+ years of production experience allows us to pass structural cost savings down to engineering, procurement, and construction (EPC) firms, electrical contractors, and distribution switchboard manufacturers operating in Costa Rica and globally.
Our commitment to rigorous international standards is backed by globally recognized certifications, including CE, CB (IEC), SAA, and ISO9001 quality management. This ensures that every breaker shipped from our factory is fully compatible with Costa Rica's industrial safety regulations and national grid requirements.
Our product line meets the technical requirements of key business sectors in Costa Rica, ensuring reliability and long-term performance.
Medical device manufacturing is a key exporter in Costa Rica. Clean rooms and precision tooling require uninterrupted, stable power. Wenzhou UniWave’s intelligent ACBs prevent micro-flickers, high-frequency harmonics, and sudden power dips from disrupting highly sensitive machinery.
Many nature resorts operate on local solar microgrids combined with backup generator sets. Our ACBs handle load shedding and automatic transfer switching seamlessly, ensuring smooth transitions between grid power and battery backup systems.
Local hydro and geothermal power plants generate high fault currents due to turbine inertia. Our heavy-duty withdrawable ACBs provide high short-time withstand currents (Icw up to 85kA/100kA), isolating high-energy fault currents to protect power grids.
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. With over 25 years of experience, our advanced testing systems and dedicated R&D engineering team support industrial projects across Europe, America, Southeast Asia, the Middle East, and Africa.
Browse our high-performance low-voltage air circuit breakers, outdoor vacuum switches, and modular switchgear models below.
When evaluating low-voltage switchgear for Central American distribution networks, selection goes beyond basic continuous current rating (In). Sourcing engineers must examine dynamic technical parameters to prevent nuisance tripping and guarantee safe arc interruption. Here are the key technical parameters our team reviews during production planning:
Determines the absolute maximum fault current the ACB can interrupt without permanent internal damage. Our products support Icu ratings from 80kA up to 120kA at 400V/690V, ensuring safety during grid-side short circuits.
Defines the breaker's ability to remain closed during a short circuit for a specified duration (typically 1s or 3s) to allow downstream breakers to clear the fault first, preventing wide-scale blackouts.
Standard electromagnetic trip units have been replaced by microprocessor controllers. These units allow users to configure setting curves for Long-time overload delay (L), Short-time delay short circuit (S), Instantaneous short circuit (I), and Ground fault (G).
In tropical regions with high ambient temperatures, circuit breakers must be derated to prevent overtemperature tripping. Wenzhou UniWave's switchgears are calibrated to operate reliably up to 40°C or 50°C using specialized cooling configurations.
Clear, practical answers to common engineering, procurement, and installation questions regarding low-voltage distribution systems.
Renewable sources like solar and wind introduce voltage variations and transient load issues. Smart ACBs equipped with digital trip units actively monitor parameters like total harmonic distortion (THD), phase unbalance, and voltage drops, helping to maintain grid stability and protect downstream equipment.
A Draw-out ACB sits on a guide-rail chassis that allows it to be physically disconnected and rolled out of the switchboard for maintenance without de-energizing the main busbar. A Fixed Type ACB is bolted directly inside the switchboard panel, requiring the main upstream feed to be powered down during maintenance or replacement.
We source raw materials from vetted, certified copper and polymer suppliers. Every production step—including automatic winding, precision pad printing, multi-stage manual assembly, and computer-controlled trip calibration—undergoes rigorous quality checks. Finally, all breakers undergo insulation resistance, temperature rise, and trip timing tests before packaging.
Under normal operating conditions and regular maintenance, our ACBs are designed for a mechanical life of 15,000 to 20,000 operations, and an electrical life (at rated voltage) of 5,000 to 10,000 operations, meeting or exceeding IEC 60947-2 specifications.
We provide customization options for voltage ratings (400V/690V/1000V), continuous currents (up to 6300A), auxiliary contact configurations (e.g., 4NO/4NC, 6NO/6NC), intelligent controller features (Modbus RTU integration), and customized physical mounting plates to match specific panel requirements.
Data centers require clean, uninterruptible power with zero tolerance for downtime. Our specialized SAC series ACBs provide fast short-circuit interruption and integrate with automatic transfer switches (ATS) and uninterruptible power supplies (UPS), preventing upstream faults from affecting downstream servers.
We handle export clearance from Ningbo or Shanghai port, provide documentation (bill of lading, certificate of origin, commercial invoice, packing list, and CE/IEC test certificates), and assist local customs brokers at Puerto Limón or Puerto Caldera to ensure smooth delivery.
Our intelligent trip controllers collect data on contact temperature, load profiles, historical trip records, and switching operations. This data allows facility managers to perform maintenance based on equipment condition rather than preset schedules, preventing unplanned shutdowns.
Yes. Our breakers feature anti-fungal, anti-corrosion, and tropicalized coatings on internal copper components, coil assemblies, and secondary control circuit boards, ensuring long-term reliability in high-humidity regions.
We provide a standard 18-month warranty on our entire range of intelligent ACBs. Our technical support team assists with remote installation, configuration of trip unit parameters, and troubleshooting during commissioning.
Partner with Wenzhou UniWave Electric Co., Ltd. for certified low-voltage air circuit breakers designed for modern industrial applications.
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