UniWave Electric
Engineered for high selectivity, superior breaking capacities (Icu), and resilient performance under extreme North African ambient conditions.
As the largest country in Africa, Algeria is undergoing a rapid, capital-intensive expansion across its commercial and heavy industrial sectors. Spearheaded by national infrastructural strategies and investments in gas fields (Hassi Messaoud), steel manufacturing (Bellara, Jijel), and localized renewable energies, the demand for resilient electrical systems has escalated. At the center of this protective matrix is the **Molded Case Circuit Breaker (MCCB)**.
The Algerian power grid, managed under the regulatory oversight of **Sonelgaz**, faces unique operational constraints:
Applying European standard MCCBs without adjusting the thermal calibration curve for Algeria's ambient design parameters (often standardized at 40°C or 50°C instead of the European 30°C) leads to continuous thermal stress, contact degradation, and catastrophic failure. UniWave MCCBs are engineered with adjustable thermal settings and premium bimetal components to withstand severe derating.
Explore our premium units, ranging from adjustable thermal-magnetic parameters to smart microprocessor-based electronics.
Bridging conventional analog circuit protection with IoT-enabled predictive diagnostics.
UniWave's next-generation electronic MCCB utilizes ARM Cortex microcontrollers directly inside the breaker's trip unit. This allows real-time current, voltage, and phase imbalance measurement, communicating via Modbus RTU, Ethernet, or wireless protocols. It allows Algerian engineers to pre-emptively discover power quality anomalies before a system shutdown occurs.
While thermal-magnetic MCCBs (with bimetallic strips and magnetic electromagnets) provide robust, cost-efficient protection, our Electronic Trip Units (ETUs) offer precise LSI (Long time, Short time, Instantaneous) settings. This enables complete selective coordination, ensuring only the downstream breaker nearest the fault trips, minimizing downtime.
Using glass-fiber reinforced unsaturated polyester resin (DMC/BMC) for the outer shell offers superior tracking index, flame retardancy, and high mechanical impact resistance. This guarantees the MCCB structure will not warp, crack, or lose insulation integrity in dry, sand-dense Algerian desert microclimates.
Algeria's massive "Tafouk 1" solar initiative requires robust DC switchgear capable of isolating solar arrays under massive DC fault voltages. Our dedicated DC MCCB series ranges up to 1500V DC, designed to extinguish high-energy DC arcs via internal permanent magnets and custom arc chute designs.
For hazardous zone operations (Sonatrach oil and gas installations), our MCCBs offer compatibility with explosion-proof enclosures, motor-operator mechanisms for remote operation, and auxiliary contacts for telemetry loops back to main distributed control systems (DCS).
Electrical faults in heavy industries cause millions of dollars in lost production time. Whether in the salt-fog environments of Oran's coastal ports, the wind-blown desert sands of Hassi Messaoud's drilling rigs, or the smelting furnaces of Bellara, UniWave electrical protection is customized to match the macro-environmental strain.
Our engineering teams specialize in co-developing tailored switchgear options with Algerian engineering procurement and construction (EPC) contractors:
Smooth customs clearance, technical documentation compliance, and rigorous international quality standards.
Every Molded Case Circuit Breaker manufactured at UniWave complies with standard IEC 60947-2 (Low-voltage switchgear and controlgear - Part 2: Circuit-breakers). Test reports are complete, transparent, and ready to be submitted to Algerian customs and inspection bureaus.
We optimize internal parameters such as dielectric insulation voltage ($Ui$) and rated impulse withstand voltage ($Uimp$ up to 8kV or 12kV) to ensure our MCCBs survive voltage surges common in regional network sub-stations.
We use specialized heat-treated, fumigated seaworthy wooden crates and moisture-proof vacuum barrier bags. This protects high-precision circuit breaker trip mechanisms from humidity during maritime transit to Algiers, Oran, or Bejaia ports.
Wenzhou UniWave Electric Co., Ltd. - 25 years of excellence in precision low-voltage electrical production.
For global procurement managers sourcing low-voltage hardware, price is only one part of the total cost of ownership (TCO). A circuit breaker must function instantly and flawlessly after years of inactivity to protect life and multi-million dollar assets.
When vetting factories, procurement officers must demand:
Our factory operates in the electrical manufacturing heartland of Liushi. We run full-process inspection lines—from raw material testing (iron, copper, molded resin plastics) through automatic coil winding and laser marking to computerized instantaneous-trip testing platforms. This complete control minimizes component mismatching and secures stable delivery times.
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High quality conventional, space-efficient, and electronic leakage protection units built for industrial panel installations.
Contact Wenzhou UniWave Electric today. Get in touch with our engineering team for free selectivity charts, parameter configurations, and a quick-turn export quote.
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