Regional Supplier
Transformer and Switchgear Supplier in the UAE
Power transformers and distribution equipment configured for UAE high-rise, data center, solar, and industrial projects, with project-specific technical submittal support.
The UAE combines high-rise construction, data centers, industrial zones, and renewable-energy infrastructure. Electrical equipment selections must be checked against the project specification, consultant schedule, destination emirate, and the current requirements of the responsible utility or authority.
Ziyao Power offers SCB13/SCB18 dry-type transformers, S22-M oil-immersed transformers, GCS LV switchgear, KYN28/KYN61 MV switchgear, and YB Series prefabricated substations for project review. Fire performance, form of separation, environmental design, and authority documentation are confirmed for the selected configuration.
Equipment can be configured for 50Hz operation, project-defined voltage ratios, high ambient temperatures, and indoor or outdoor installation. Final ratings, temperature rise, enclosure protection, accessories, and test scope are confirmed from the approved technical schedule before manufacture.
Utility and authority requirements vary between Dubai, Abu Dhabi, Sharjah, and the Northern Emirates. Ziyao Power can prepare product datasheets, available test records, deviation schedules, factory-acceptance documentation, and responses to consultant comments. Registration, authority approval, and third-party certification remain subject to the exact product, project, applicant, and current local process.
Dubai's Urban Plan 2040 and Abu Dhabi's Economic Vision 2030 are driving unprecedented investment in smart city infrastructure, sustainable urban development, and industrial diversification. Masdar City in Abu Dhabi continues to pioneer net-zero urban design with integrated renewable energy, smart grid technology, and green building standards that demand premium-efficiency transformers and intelligent switchgear. The UAE's National Hydrogen Strategy, targeting 25% of the global low-carbon hydrogen market by 2030, is creating additional demand for specialized power distribution equipment at electrolysis plants, hydrogen compression stations, and export terminal facilities. These strategic initiatives collectively make the UAE one of the world's most dynamic markets for medium and low voltage electrical equipment, with sustained growth projected through 2040 and beyond.
Mega Construction Projects
The UAE continues massive infrastructure investment driven by the Expo City Dubai legacy district transformation, Dubai Urban Plan 2040's mandate for sustainable urban expansion across five major centers, and Abu Dhabi Economic Vision 2030's industrial diversification targets. High-rise towers exceeding 40 stories require fire-safe SCB13/SCB18 dry-type cast resin transformers per electrical riser zone (typically every 15–20 floors), coupled with LV distribution panels per floor rated for 200A–400A TPN service. DEWA's Green Building Regulations mandate minimum IE3 motor efficiency and low-loss transformer specifications (EU Tier 2 equivalent), while the UAE Fire and Life Safety Code requires dry-type construction with Class F/H insulation and F1 flame retardancy for all indoor transformer installations. Mixed-use developments combining residential, hotel, and retail require complex electrical infrastructure with multiple service intake points, emergency/essential supply segregation, and generator backup integration — all areas where Ziyao provides complete equipment packages with coordinated protection settings and discrimination studies.
Data Center Boom
Dubai and Abu Dhabi are emerging as the Middle East's premier data center hubs, with over 600MW of commissioned and planned colocation capacity as of 2025. Hyperscale facilities operated by global cloud providers demand high-efficiency SCB13 dry-type transformers with CENELEC HD 538 compliance, redundant N+1 or 2N LV switchgear in Form 4b construction for total fault containment, and UPS distribution boards rated for 400V with 65kA short-circuit withstand. UAE data centers typically operate at 11kV primary distribution with dual independent feeders from DEWA or ADDC substations, requiring auto-transfer schemes with < 100ms switching time. Transformer efficiency requirements at 50% load must exceed 98.5% per DEWA's Green Data Center guidelines, and harmonic mitigation through K-factor rated transformers or active filtering is mandatory for facilities with high server density exceeding 15kW per rack.
Solar Mega-Projects & Green Hydrogen
UAE targets 44% clean energy by 2050. The Mohammed bin Rashid Al Maktoum Solar Park (5GW) and green hydrogen initiatives require step-up transformers, MV switchgear, and grid-tie equipment for 33kV and 132kV interconnection.
Industrial Expansion
KIZAD (Khalifa Industrial Zone Abu Dhabi) spanning 410 square kilometers, JAFZA (Jebel Ali Free Zone) hosting over 8,700 companies, DIP (Dubai Industrial Park) covering 55 million square meters, and numerous other industrial zones including Hamriyah Free Zone and RAK Maritime City require heavy-duty S22-M oil-immersed transformers rated 500–5000kVA with ONAN cooling, hermetically sealed conservator-free design to eliminate oil contamination, and GCS withdrawable LV switchgear (Form 3b/4b) rated 400V with main busbars up to 5000A and 80kA short-circuit withstand. Manufacturing facilities with high motor starting currents require transformers with 6% impedance for voltage stability during DOL starting, while logistics centers with automated material handling systems demand low-noise transformers (<55dB) and LV distribution with harmonic filtering for VFD-controlled conveyor networks. All industrial zone installations must comply with ADDC or DEWA distribution codes, UAE Fire and Life Safety Code requirements for hazardous area classification, and Civil Defence approval for transformer room ventilation and fire suppression systems.
Authority Submission Support
Authority and consultant submissions are project-specific. We can prepare product datasheets, a compliance or deviation matrix, available factory and type-test records, material information, coating schedules, and FAT proposals for the selected model. The buyer, consultant, local applicant, and responsible authority determine whether registration, additional testing, inspection, or third-party certification is required; approval is not represented as automatic or guaranteed.
Fast-Track Project Delivery
UAE projects often work to firm construction milestones. Manufacturing, testing, conformity assessment, freight, customs, and site delivery are therefore scheduled as separate activities after approved drawings and document requirements are available. Expedited production or air freight can be evaluated for a specific order, but stock, transit, clearance, and commissioning savings are not promised before confirmation.
Dry-Type Cast Resin Transformers
SCB13SCB13/SCB18 indoor transformers for commercial towers, hospitals, and malls. Fire-safe, low noise, no oil containment required.
Preferred for UAE high-rise: fire-safe, no oil, meets Civil Defence requirements.
View SCB13 Series →Oil-Immersed Transformers
S22-MS22-M hermetically sealed transformers for outdoor utility distribution, industrial zone substations, and solar farm step-up applications.
LV Withdrawable Switchgear
GCSGCS-series LV withdrawable panels for main distribution in commercial complexes, industrial facilities, and data center power rooms.
MV Metal-Clad Switchgear
KYN28KYN28-12 MV switchgear for primary distribution in utility substations and large industrial plants. Vacuum circuit breaker, arc-proof design.
High-Rise Commercial Towers
Floor-by-floor dry-type transformers and LV distribution for offices, hotels, and mixed-use towers.
Industrial Zones
Oil-immersed transformers and GCS panels for JAFZA, KIZAD, and DIP manufacturing facilities.
Solar Parks
Step-up transformers and MV switchgear for utility-scale PV plants connecting to DEWA/TRANSCO grid.
Data Centers
High-efficiency dry-type transformers with N+1 redundant LV distribution for hyperscale facilities.
Shopping Malls & Retail
Compact dry-type transformers and LV panels for mall main intake and tenant distribution.
Desalination & Water
Corrosion-resistant transformers and switchgear for coastal desalination plants.
Typical High-Rise Tower Electrical Distribution — Dubai
Reference configuration for a 40-story commercial tower with dual incoming 11kV feeders from DEWA substation, 2× 2000kVA SCB13 dry-type cast resin transformers (11/0.4kV, Dyn11, 6% impedance), main LV switchgear in Form 4b construction with 3200A ACB incomers and 65kA fault rating, floor-level TPN distribution boards at 200A–400A per floor with sub-metering for tenant billing, 1600A rising busbar trunking system for vertical power distribution, a 500kVAR automatic power factor correction bank with 7% detuned reactors to maintain PF >0.92 for DEWA compliance, automatic transfer switch panel with 3200A 4-pole motorized changeover for generator backup integration per UAE Civil Defence requirements, and a complete building management system interface via Modbus RTU/TCP communication gateways in each switchboard for real-time power monitoring and energy management in accordance with Dubai Green Building Regulations.
| Equipment | Qty | Specification |
|---|---|---|
| Dry-Type Transformer | 2 | SCB13 2000kVA, 11/0.4kV, AN/AF, IP21 enclosure |
| MV Ring Main Unit | 1 set | 12kV, 630A, 3-way, SF6 insulated |
| LV Main Switchboard | 2 sets | GCS, 400V, 3200A, 65kA, Form 4b |
| Busbar Trunking | 1 system | 1600A rising mains for floor distribution |
| Floor Distribution Boards | 80 panels | TPN, 200A–400A per floor, metered |
| Capacitor Bank | 1 set | Automatic PFC, 500kVAR, 7% detuned reactor |
| Generator ATS Panel | 1 set | 3200A, 4-pole, motorized changeover |
Q: Can you support a DEWA, Abu Dhabi, or consultant submission?
Yes. For the selected model, we can prepare product datasheets, a clause-by-clause compliance or deviation schedule, available test records, material information, coating details, and a proposed FAT plan. The applicable utility, authority, registration route, local applicant, and any additional test or inspection requirement are confirmed at quotation stage. We do not describe a product as authority-approved unless a current approval document covers that exact product and scope.
Q: What voltage configurations do you supply for UAE?
Standard UAE voltage configurations are 11kV primary distribution with 400V–415V (phase-to-phase) / 230V (phase-to-neutral) secondary for commercial and residential applications, all operating at 50Hz frequency. We also supply 33kV primary transformers for utility distribution substations and industrial zone feeders, as well as 690V phase-to-phase secondary for heavy industrial motor loads, pumping stations, and process plants. For solar farm applications, we provide 0.8kV (DC-side inverter output) to 33kV step-up transformers, and 33/132kV interconnecting transformers for grid-tie substations. All transformers are rated for 50Hz operation with appropriate flux density design, and we can supply dual-voltage secondary configurations (e.g., 400/230V with 415/240V tappings at ±2.5% and ±5% off-circuit tap changer ranges) to accommodate variations between DEWA (400/230V standard) and ADDC (415/240V preferred) distribution specifications. Our design team can also provide transformers with Dyn11 vector group for LV distribution, YNd11 for MV step-up applications, and customized impedance values (typically 4%, 5%, or 6%) based on fault level coordination requirements and voltage drop calculations per project specifications.
Q: Do you provide Form 4b LV switchgear for UAE projects?
Yes, our GCS series LV withdrawable switchgear is available in Form 4b configuration per IEC 61439-2, providing complete segregation between functional units, busbars, and external cable terminations — each in its own dedicated compartment with separate metallic barriers. In Form 4b construction, main and distribution busbars are fully enclosed in segregated chambers, functional units are individually compartmentalized with interlocked doors preventing access when the circuit breaker is in service position, and cable termination areas are separated from busbar compartments to ensure maintenance personnel can work safely on one functional unit while adjacent units remain energized. This is the construction most frequently specified by UAE consultants (AECOM, WSP, Arcadis, Khatib & Alami, and local firms) for high-rise commercial towers, hospital electrical infrastructure, and data center power distribution where operational continuity during maintenance is critical. Each functional unit is rated up to 4000A for ACB incomers and 630A for MCCB feeders, with type-2 coordination between circuit breakers and downstream protective devices. We provide arc-fault containment design verified by IEC 61641 testing, IP31 to IP54 enclosure protection, and can integrate multi-function power meters, earth leakage protection, and communication gateways (Modbus RTU/TCP, BACnet) for BMS integration as required by UAE smart building specifications.
Q: Can you match UAE consultant-specified brands?
For an OEM or substitution review, we can prepare a technical comparison against the specified schedule, including ratings, losses, impedance, vector group, temperature-rise limits, enclosure options, accessories, and available test references. Deviations are stated openly. Consultant acceptance, approved-vendor-list status, and review time remain controlled by the project parties and are not guaranteed.
Q: What is your delivery time for UAE projects?
Manufacturing and freight timing is quoted after drawings, ratings, tests, packing, and route are confirmed. We can prepare the commercial invoice, packing list, bill of lading instructions, product technical file, and available test documentation. Origin documents, ECAS or other conformity procedures, customs clearance, and inland delivery are only included when eligibility and third-party scope are confirmed in writing for the order.
Q: What are the UAE grid voltage standards by authority?
The UAE operates a unified 50Hz national grid, but each distribution authority maintains specific voltage preferences. DEWA (Dubai) specifies 11kV as the standard primary distribution voltage for urban networks with 400/230V nominal secondary, while 33kV is used for primary substation infeeds to large developments and industrial zones. ADDC (Abu Dhabi) similarly uses 11kV and 33kV distribution but typically specifies 415/240V secondary voltage for new installations. SEWA (Sharjah, Ajman, Umm Al Quwain) and FEWA (Ras Al Khaimah, Fujairah) follow Federal Electricity and Water Authority specifications with 11kV distribution and 400/230V low-voltage service. For transmission interconnections between emirates, the grid operates at 132kV and 400kV with interconnection through the GCC Interconnection Authority. All transformers supplied to the UAE must be rated for 50Hz operation with off-circuit tap changer ranges of ±2×2.5% as standard and ±4×2.5% for wider voltage regulation applications. Our transformers are designed with Dyn11 vector group (30° phase displacement) as the LV distribution standard per UAE utility practice, and we provide customized voltage ratio configurations matched to each authority's specific technical requirements.
Q: Are your dry-type transformers UAE Fire and Life Safety Code compliant for high-rise buildings?
Dry-type transformer selection for a UAE building must be reviewed against the current fire, civil-defence, utility, and consultant requirements for that project. We can propose SCB13 or SCB18 configurations with the requested insulation class, enclosure, temperature monitoring, and available fire-performance documentation, then provide a compliance or deviation schedule for consultant review. Final code compliance and Civil Defence acceptance are determined by the responsible project professionals and authorities.
Q: What shipping documentation can you support for Jebel Ali?
We can coordinate export packing and prepare the commercial invoice, packing list, bill of lading instructions, product technical file, and available origin or test documentation. The importer or appointed broker confirms HS classification, duties, ECAS or other conformity requirements, customs entry, and inland transport. Route, schedule, insurance, oversized-cargo handling, and clearance services are stated in the order instead of assumed.
Data Center Power Architecture
Dry-type transformers and redundant LV switchgear for UAE data centers, with topology, form of separation, losses, and authority documentation confirmed from the project specification.
Learn more →Solar Farm Power Distribution
Complete MV/LV power distribution for utility-scale solar farms — step-up transformers, RMU, and grid-tie equipment compatible with DEWA/TRANSCO interconnection requirements.
Learn more →Industrial Power Distribution
Heavy-duty power distribution for UAE industrial zones (KIZAD, JAFZA, DIP) — oil-immersed transformers and GCS withdrawable LV panels for manufacturing and logistics facilities.
Learn more →High-Rise Electrical Distribution Reference
Reference configuration for a high-rise project using SCB13 dry-type transformers and GCS LV switchgear. Ratings, fire-safety documentation, test evidence, and authority submissions must be selected and reviewed for the actual building.
Industrial Zone Substation Reference
Reference industrial-zone configuration using S22-M transformers and KYN28 MV switchgear. Ambient rating, corrosion class, protection settings, and test-document scope are confirmed from the site conditions and approved technical schedule.
Power Distribution Equipment for UAE Projects
Share the project specification, destination emirate, ratings, and consultant schedule. We will identify the applicable equipment documents, deviations, and authority-submission steps before quotation.