69kV 33kV 10MVA–30MVA ONAN Oil Immersed Substation Transformer
Designed for main utility tie-ins, large scale solar BESS farms, and high-voltage grid step-down substations. Fully copper-wound with superior short-circuit withstand power.
Engineered specifically for step-down substations, solar-plus-storage integration, microgrids, and demanding industrial peak-shaving operations across Egypt and North Africa.
Designed for main utility tie-ins, large scale solar BESS farms, and high-voltage grid step-down substations. Fully copper-wound with superior short-circuit withstand power.
Flame-retardant epoxy cast resin units ideal for indoor battery room enclosures, high-rise smart buildings, and desert microgrid containerized power stations.
Ensures complete electrical isolation between BESS Power Conversion Systems (PCS) and commercial loads. Eliminates common-mode electrical noise and DC injection.
High energy-efficiency step-down transformer compliant with stringent loss standards. Designed for continuous industrial loads and solar energy storage units.
Built to supply zero-downtime, stabilized power to critical infrastructure, data centers, and heavy process manufacturing lines paired with battery storage backup.
Precision-engineered auxiliary power transformer engineered according to IEC 60076 standards. Perfect for station service power in energy storage substations.
Medical-grade and industrial isolation transformer providing clean, filtered AC output for sensitive computerized control systems and emergency battery backup setups.
Compact low-voltage transformer designed for commercial microgrids, battery inverter synchronization, and localized step-up/step-down voltage adjustment.
Egypt is rapidly transforming into a North African energy mega-hub. Our BESS solutions and heavy-duty grid transformers are engineered to thrive in specific regional application environments.
At the world-famous Benban Solar Park and across Aswan, solar generation peaks during midday while regional demand peaks in the late evening. Our containerized utility BESS integration and high-capacity step-up transformers mitigate solar curtailment, provide ramp-rate control, and shift excess photovoltaic energy to meet peak evening demand on the EETC 220kV/500kV backbone grid.
Industrial facilities in Ain Sokhna, Port Said, and the SCZone face strict peak-demand tariffs and power quality enforcement from the Egyptian Electricity Holding Company (EEHC). Deploying our high-rate discharge battery energy storage systems coupled with SCB low-loss dry transformers allows factories to shave peak loads, prevent voltage sags during heavy motor starts, and guarantee zero operational interruption.
Egypt’s New Administrative Capital (NAC) represents the pinnacle of modern smart-city infrastructure. We supply low-noise, flame-retardant cast resin dry-type transformers and lithium-iron-phosphate (LFP) energy storage systems to secure emergency backup for data centers, government headquarters, and central utility complexes requiring seamless black-start capabilities.
Luxury resort complexes in Hurghada, Sharm El-Sheikh, and Marsa Alam traditionally relied on expensive diesel generators. Our hybrid solar-plus-storage microgrids reduce diesel consumption by up to 80%. Customized isolation transformers withstand coastal salt-mist corrosion while providing ultra-clean, quiet AC power to hospitality facilities.
Remote agricultural reclamation projects in Toshka and the New Valley, along with gold and phosphate mining operations in the Eastern Desert, suffer from weak grid tails. Our heavy-duty ONAN power transformers and modular BESS buffer extreme voltage fluctuations and support heavy pump starting loads under intense summer heat.
Aligned with Egypt Vision 2030 and the Integrated Sustainable Energy Strategy (ISES 2035), Egypt aims to generate over 42% of its electricity from renewable sources, creating an urgent mandate for grid-scale energy storage and robust transformer infrastructure.
Egypt’s strategic geographic location makes it the prime candidate for Green Hydrogen production intended for export to Europe. Projects located in the SCZone require continuous megawatt-scale electrolyzer operations. Because solar and wind generation are inherently intermittent, high-energy-density Battery Energy Storage Systems (BESS) are essential to maintain baseline stability. Our custom step-down transformers and inverter-duty isolation units are specifically designed to handle high harmonic distortion (THD) caused by power electronics while maintaining low operating losses.
The Egyptian Electricity Transmission Company (EETC) enforces strict Egyptian Electricity Road Procedure (EERP) grid codes regarding synthetic inertia, fault ride-through (FRT), and rapid frequency response. Energy storage facilities in Egypt must deliver millisecond-level reaction times. The associated power transformers must feature reinforced mechanical coil clamping (via foil winding technology) to withstand extreme electrical stresses during sudden through-faults and rapid charge-discharge cycling.
| Transformer Class / Family | Typical Egyptian Application | Insulation & Thermal Rating | BESS Coupling Duty | Compliant Standards |
|---|---|---|---|---|
| 69kV / 33kV ONAN Power Transformer | Utility Grid Interconnection (Benban / EETC Substation) | Class A, Mineral / Synthetic Ester Oil with 55°C ambient derating | Bi-directional main step-up from BESS Central PCS | IEC 60076, IS 2026, EETC Spec |
| Cast Resin Dry-Type (SCB Series) | Indoor BESS Container & SCZone Industrial Buildings | Class H (180°C), F1 Fire Behavior, E2 Environmental | Auxiliary Power Distribution & PCS Inverter Coupling | IEC 60076-11, CE, ISO 9001 |
| 3-Phase Dry Isolation Transformer | Data Centers, Hospitals, Sensitive Commercial Loads | Class F/H, Epoxy Vacuum Pressure Impregnation (VPI) | Galvanic Isolation for Microgrid Battery Inverters | IEC 61558, CE Standard |
| Inverter-Duty Multi-Winding Transformer | Utility-Scale Solar + Battery Hybrid Storage Parks | ONAN/ONAF, Extended Delta/Wye Phase Shift | Multi-channel PCS Integration with Harmonic Suppression | IEEE C57.159, IEC 60076 |
Backed by decades of specialized manufacturing expertise, continuous R&D, and rigorous quality management systems.
Operational since 2004, our state-of-the-art facility features complete in-house manufacturing: core cutting, foil and wire winding, tank fabrication, sandblasting, polyurethane coating, and controlled oil purification—ensuring end-to-end quality control.
Our LV coils utilize continuous copper/aluminium foil winding instead of conventional wire. This eliminates axial short-circuit forces, reduces hot-spot thermal rise under harsh desert sun, and significantly extends operational lifespan in high-ambient environments like Upper Egypt.
Every transformer and energy storage power interface is subjected to rigorous routine testing before dispatch: winding resistance, voltage ratio, vector group verification, insulation resistance, no-load & load loss measurement, and separate-source AC withstand testing per IEC 60076 standards.
We provide heavy-duty export packaging, vacuum-sealed moisture protection, anti-vibration framing, and full export documentation (Certificate of Origin, Bill of Lading, Third-Party Witness Reports) to facilitate smooth customs clearance at Alexandria, Port Said, and Sokhna ports.
Our senior electrical engineers collaborate directly with Egyptian consultants and EPC contractors to optimize single-line diagrams (SLDs), verify short-circuit impedances, and provide lifetime spare-parts support and technical field guidance.
Technical and commercial insights tailored for EPC contractors, utility developers, and factory managers operating in Egypt.
In locations like Aswan, Luxor, and the Western Desert, ambient summer temperatures frequently exceed 45°C–50°C. Standard transformers suffer severe thermal de-rating under these conditions. We engineer our ONAN/ONAF oil-immersed and cast resin dry transformers with upgraded thermal insulation classes (Class H / Class C), enlarged cooling radiator surface areas, and optimized internal oil flow channels. This guarantees continuous full-load operation without overheating or insulation breakdown.
During spring, Egypt experiences heavy sand and dust storms (Khamsin winds). For outdoor installation, we supply weather-tight, vandal-resistant containerized substations and transformer enclosures rated at IP55 or IP65. Outdoor bushings are equipped with extended creepage distances to prevent flashovers caused by fine dust accumulation, high humidity, or coastal salt spray in regions like Suez or Alexandria.
Yes. Our engineering design team tailors vector groups (e.g., Dyn11, YNd11, or multi-winding phase-shifted configurations), impedance parameters, voltage tap ranges (OLTC/Off-circuit), and protection accessory suites to meet all Egyptian Electricity Transmission Company (EETC) and Egyptian Electricity Holding Company (EEHC) interconnection standards.
BESS installations experience rapid charge-to-discharge switching, creating aggressive electromagnetic forces and thermal transients. Foil winding provides full-width physical contact across the coil, eliminating axial mechanical short-circuit forces and reducing hot-spot gradient spikes. This results in superior electrical reliability, higher efficiency, and an extended equipment lifespan compared to traditional wire-wound units.
We regularly handle international exports with custom seaworthy packaging, nitrogen-filled or oil-filled transport options, and complete shipping dossiers. Primary sea freight routes deliver directly to Alexandria Port, Port Said, or Sokhna Port. We provide full support for Egyptian customs documentation, including certified CO, EUR.1/Acid registration numbers, and third-party inspection certificates (SGS, BV, TUV).
Standard distribution transformers (100kVA to 3150kVA) are typically ready within 3 to 5 weeks following GA drawing approval. Custom high-capacity power transformers (up to 30MVA 69kV class) and multi-winding BESS inverter transformers require approximately 6 to 9 weeks, including comprehensive routine factory testing.
Partner with a global manufacturing leader for robust energy storage systems, BESS step-up transformers, and custom power distribution hardware. Send us your project specification sheet or Single-Line Diagram (SLD) today.