☉ Manufacturing since 2004 · Rajkot, Gujarat, India ✉ [email protected] ☎ +91 958 627 7766
DEWA & FEWA Compliant Heavy-Duty Engineering

Oil Transformer Supplier & Exporters for the United Arab Emirates Market

High-Performance 11kV, 33kV & 69kV Power and Distribution Transformers Custom-Engineered for Ambient 55°C GCC Desert Climates

Product Portfolio

High-Efficiency Transformers Engineered for UAE Infrastructure

Discover our IEC 60076 & IS 2026 standardized transformer range. Designed with advanced foil winding, robust heat dissipation, and custom step-down configurations for utilities, EPC developers, and industrial hubs across Dubai, Abu Dhabi, Sharjah, and the Northern Emirates.

69kV 33kV Oil Immersed Power Transformer

69kV 33kV 10MVA 20MVA 30MVA ONAN Copper Oil Immersed Power Transformer

Up to 69kV ONAN / ONAF Substation Grade

Heavy-duty substation step-down transformer featuring 100% electrolytic copper foil windings, low no-load loss, and high short-circuit withstand for primary grids.

Cast Resin Dry Type Distribution Transformer

11kV 13.2kV 0.4kV 1250kVA 3150kVA 4500kVA Cast Resin Dry Type Transformer

11kV / 13.2kV F1 / E2 / C2 Rated Class H Insulation

Flame-retardant epoxy resin cast dry-type transformer optimized for high-rise commercial complexes, indoor substations, and metropolitan centers in Dubai & Abu Dhabi.

3 Phase Dry Type Isolation Transformer CE

50kVA - 630kVA 380V/415V/480V Dry Type Isolation Transformer (Epoxy Cast CE)

Low Voltage CE Certified Galvanic Isolation

Precision isolation transformer designed to attenuate electrical noise and power surges in sensitive industrial automation, data centers, and healthcare facilities.

Low Loss SCB Series Step Down Transformer

Low Loss SCB Series 315kVA 10kV Epoxy Resin Cast Dry Type 3-Phase Transformer

SCB Series Ultra-Low Losses IP23 Enclosure

High-efficiency step-down dry transformer offering maintenance-free operations, low noise emissions, and compliance with strict green building standards.

15kV Step Down Transformer for Data Centers

400kVA 15kV to 0.4kV Step Down Cast Resin Transformer for Data Centers

15kV Input K-Factor Rated Data Center Grade

Engineered specifically to manage severe harmonic load profiles in cloud computing centers, continuous process manufacturing, and mission-critical networks.

IEC Standard 20kV Distribution Transformer

High Efficiency IEC Standard 20kV/0.4kV 30kVA 3-Phase Cast Resin Transformer

20kV Class IEC 60076 Compact Footprint

Compact, high-rigidity distribution unit engineered for auxiliary power loops, industrial light loads, and secondary utility feeding across arid climates.

Medical Grade Low Voltage Dry Type Isolation Transformer

3-Phase Dry Type Isolation Transformer 100kVA-400kVA Medical & Heavy Equipment

Low Voltage Medical Grade Pure Sine Wave

Ultra-low leakage insulation transformer delivering exceptional voltage regulation and electrical safety for clinical facilities and high-precision CNC machinery.

High Quality 220V 380V AC Isolation Transformer

High Quality Dry Type 220V/380V Transformer 15kVA 25kVA 50kVA Power Unit

220V / 380V Copper Winding Air-Cooled AN

Versatile low-voltage step-up/step-down transformer designed for workshop automation, specialized HVAC systems, and commercial building distribution networks.

Technical Insight & Engineering

Solving Transformer Derating & Thermal Fatigue in UAE Climate Conditions

Operating electrical power infrastructure in the United Arabian Gulf demands specialized thermal engineering. Standard power transformers designed for temperate ambient conditions of 30°C to 40°C fail prematurely when exposed to the harsh environmental stresses of the Arabian Peninsula—where shade temperatures routinely reach 50°C to 55°C, and direct solar radiation raises metal surface temperatures beyond 75°C.

As a premier Oil Transformer Supplier & Exporters for the United Arab Emirates market, Synergy Transformers engineers custom liquid-immersed and dry-type units featuring calculated thermal derating, optimized oil-flow dynamics, and robust insulation systems compliant with DEWA (Dubai Electricity and Water Authority), TRANSCO, FEWA, and SEWA standards.

  • Thermal Derating Optimization: Rated top oil temperature rise limited to 45°C/50°C (instead of standard 60°C) to compensate for 50°C+ GCC summer ambient spikes.
  • C5-M Heavy Marine Paint System: Multi-layer epoxy base coating and aliphatic polyurethane topcoat delivering 25+ years of resistance against coastal salt spray and chemical corrosion.
  • IP55 / IP65 Sandstorm Protection: Hermetically sealed tanks with sand-baffle conservators and dust-proof terminal boxes designed to withstand fine desert sand abrasion.
  • High Flash-Point Dielectrics: Optional synthetic and natural ester oils (FR3) offering fire points above 300°C for enhanced grid safety in densely populated urban centers.

UAE Grid Technical Envelope

Summary of standard technical parameters enforced by UAE utility bodies and industrial procurement consultants:

Nominal Grid Voltage: 11kV, 33kV, 66kV, 132kV
Frequency & Phases: 50 Hz | 3-Phase 3-Wire / 4-Wire
Ambient Max Temperature: 50°C - 55°C Continuous
Winding Technology: Continuous Foil / Strip Copper Winding
Cooling Methods: ONAN / ONAF / KNAN (Ester Oil)
Standards Compliance: IEC 60076, IS 2026, BS 171
103,500+
Sq. Ft. Built-Up Plant
3,000+
Global Installations
20+
Years Engineering Expertise
100%
Routine Test Pass Rate
Localized Applications

Customized Electrical Infrastructure for Key UAE Industry Sectors

From offshore oil platforms in Abu Dhabi to ultra-modern logistics clusters in JAFZA, transformer demands vary significantly by environment, duty cycle, and harmonic content.

Renewable Solar Parks & Sub-Station Step-Up

High-capacity inverter-duty transformers (multi-winding configuration up to 33kV/69kV) specifically built for megawatt solar installations such as the Mohammed bin Rashid Al Maktoum Solar Park and Al Dhafra Solar PV Project. Engineered to handle continuous thermal cycling and heavy harmonic loads.

High-Rise Real Estate & Commercial Malls

Fire-safe cast resin dry-type transformers installed in indoor basements and intermediate plant rooms of high-rise skyscrapers in Downtown Dubai and Dubai Marina. Self-extinguishing design (Class F1 fire behavior) with zero oil pollution risk, compliant with civil defense safety mandates.

Industrial Free Zones & Heavy Manufacturing

Robust step-down transformers supplying heavy industrial operations across KIZAD (Khalifa Industrial Zone Abu Dhabi), JAFZA (Jebel Ali Free Zone), and Dubai Industrial City. Built with foil windings to survive high short-circuit inrush currents from large electric motors and steel melting furnaces.

Oil & Gas Downstream & Offshore Refineries

Explosion-proof, hermetically sealed, liquid-immersed transformers tailored for ADNOC downstream refineries and petrochemical processing sites. Outfitted with high-durability C5-M marine anti-corrosion coatings and specialized gas-actuated Buchholz safety protection.

Cloud Data Centers & Financial Hubs

K-factor rated dry-type isolation transformers providing continuous power quality to critical IT infrastructure in DIFC and Abu Dhabi Global Market (ADGM). Eliminates zero-sequence triplen harmonics and prevents ground fault potential variations.

Compact Secondary Substations (CSS)

Pre-fabricated outdoor skid-mounted kiosks containing Ring Main Units (RMU), oil transformers, and low-voltage switchgear. Ideal for fast-track utility expansion, infrastructure housing, and remote pumping stations throughout the UAE.

Strategic Market Outlook

Emerging Trends Reshaping UAE Transformer Procurement

Driven by the UAE Net Zero 2050 Strategic Initiative and major utility grid modernization projects, electrical procurement teams are prioritizing higher energy efficiency, bio-degradable dielectrics, and smart grid connectivity.

1. Transition to Eco-Friendly Ester Fluids (FR3)

In alignment with green building regulations in Dubai and Abu Dhabi, power utilities and private developers are rapidly replacing mineral oil with biodegradable natural synthetic ester fluids. Ester-filled transformers offer a flash point of 300°C+, extending transformer operational life while offering 100% non-toxic water protection.

2. Smart Grid & Fiber Optic DGA Integration

DEWA and FEWA modern grids require real-time health monitoring. Modern transformers exported to the UAE feature embedded fiber-optic winding temperature sensors, continuous Dissolved Gas Analysis (DGA) monitors, and digital On-Load Tap Changer (OLTC) telemetry for predictive maintenance.

3. Ultra-Low Loss Standards (IS 1180 Level 2 / IEC Tier 2)

To minimize grid transmission losses under extreme thermal loads, UAE project specs enforce strict no-load and load loss limits. Utilizing high-permeability domain-refined CRGO steel cores and foil-wound conductors ensures maximum efficiency during continuous peak loading.

4. Rapid Substation Deployment via CSS & Skid Units

With fast-track infrastructure developments across Ras Al Khaimah, Fujairah, and Ajman, contractors favor factory-tested Compact Secondary Substations (CSS) that integrate MV switchgear, transformer, and LV panels inside a single vandal-proof kiosk.

Manufacturing Authority

Why Global EPC Contractors Specify Synergy Transformers

Established in 2004 in Rajkot, Gujarat, Synergy Transformers Pvt. Ltd. operates a state-of-the-art 103,500+ sq. ft. manufacturing facility dedicated to power, distribution, dry-type, and specialized furnace transformers up to 33kV and 69kV voltage classes.

Our in-house capabilities encompass the complete value chain—from high-precision CRGO core slitting and advanced foil winding to tank fabrication, automated shot blasting, dynamic oil filtration, and comprehensive routine testing.

Engineering Superiority: Foil Winding Technology

Unlike conventional round-wire windings that suffer from mechanical displacement during grid short-circuit faults, our distribution transformers utilize continuous copper/aluminium foil conductors. Foil winding eliminates axial short-circuit forces, optimizes heat dissipation across the coil surface, and drastically extends transformer service life under heavy load cycles.

Rigorous Factory Testing & Traceability

Every unit dispatched to Jebel Ali Port or Khalifa Port undergoes 100% routine testing inside our accredited high-voltage laboratory in accordance with IEC 60076 and IS 2026:

  • Voltage ratio, vector group verification, and phase displacement
  • Winding resistance and insulation resistance (Megger) checks
  • No-load loss and no-load current measurement at rated frequency
  • Load loss and short-circuit impedance voltage determination
  • Separate-source AC withstand voltage and applied high-voltage testing
  • Third-party witness inspection support (SGS, Bureau Veritas, Intertek, TUV)
Technical Reference

Transformer Product Matrix for UAE Procurement Engineers

Compare standard ratings, cooling configurations, insulation classes, and recommended application environments across our transformer export range.

Transformer Category Rating Capacity Primary Voltage Class Cooling & Insulation Enclosure Rating Ideal UAE Application
Oil-Immersed Distribution 16 kVA – 3,150 kVA 11kV / 22kV / 33kV ONAN / ONAF, Mineral/Ester Oil IP55 Hermetically Sealed Utility Distribution, Urban Feeders, Solar Step-Up
High-Voltage Power Transformer Up to 30 MVA 33kV / 66kV / 69kV ONAN / ONAF with Radiators Outdoor Heavy-Duty Conservator Primary Substations, Grid Tie-Ins, Heavy Plants
Cast Resin Dry-Type 100 kVA – 4,500 kVA 11kV / 13.2kV / 20kV AN / AF, Class H / Class F IP23 / IP31 Indoor Enclosure Skyscrapers, Shopping Malls, Hospitals, Metros
Solar Inverter-Duty 250 kVA – 3,150 kVA Up to 33kV (Multi-Winding) ONAN, Harmonic Shielding IP55 Outdoor Desert Rated PV Solar Parks, BESS Energy Storage Sites
Induction Furnace Unit Custom Heavy Current 11kV / 33kV HV Input ONAN / OFWF Heavy Busbar Reinforced Clamping Assembly Steel Mills, Metal Foundries, Forging Plants
Compact Substation (CSS) 250 kVA – 2,500 kVA 11kV / 22kV / 33kV Integrated Kiosk (RMU+Xmer+LV) IP54 Outdoor Weatherproof Infrastructure Townships, Remote Pumping Stations
Frequently Asked Questions

Key Guidance for UAE Electrical Buyers & EPC Contractors

Do your transformers meet DEWA, FEWA, and SEWA specification requirements?
Yes. Our engineering team custom-designs oil-immersed and dry-type transformers to strictly align with DEWA ED-01-01, FEWA, and SEWA standard specifications—including 50°C/55°C ambient temperature derating, vector group configurations (e.g., Dyn11, Dyn5), high BIL impulse withstand levels, and specific loss caps.
How do you handle transformer derating for high ambient UAE desert temperatures?
We perform specific thermal calculations per IEC 60076-7. By increasing radiator surface area, widening internal oil flow channels, utilizing higher temperature class insulation materials, and limiting full-load top oil temperature rise to 45°C or 50°C, our transformers operate at 100% rated nameplate capacity even under 55°C peak summer shade conditions.
What export packaging and shipping options are available for Jebel Ali and Khalifa Ports?
All exported transformers undergo heavy-duty seaworthy packaging. For larger power units, tanks are shipped filled with nitrogen gas or high-grade insulating oil under positive pressure, protected by moisture-vapor barrier vacuum foil, wooden cradles, and heavy steel framing for safe containerized or breakbulk shipping.
Can client inspectors or third-party agencies (SGS, TUV, BV) witness factory testing?
Absolutely. We welcome customer witness testing and third-party inspection agencies at our Rajkot manufacturing facility. We provide complete Routine Test Protocols in advance and issue full Type Test reports (including Short Circuit Withstand and Lightning Impulse tests from independent NABL/KEMA accredited labs) alongside the final dispatch dossier.
Why is foil winding preferred over conventional round wire winding for distribution transformers?
Foil winding replaces multiple wire turns with a continuous sheet of copper or aluminium foil insulated by thin film. This structure completely eliminates axial short-circuit forces, reduces internal hot-spot temperatures, and provides superior mechanical withstand against sudden electrical grid faults common in heavy industrial feeder networks.
What are the typical lead times for custom transformer manufacturing and shipping to the UAE?
Standard distribution transformers (100kVA to 2500kVA) are typically ready for dispatch within 3 to 5 weeks post drawing approval. Custom power transformers, inverter duty units, and compact substations generally require 6 to 9 weeks. Shipping transit time from Mundra/Kandla Port to Jebel Ali Port (Dubai) or Khalifa Port (Abu Dhabi) is approximately 4 to 7 days.

Partner with a Trusted Transformer Manufacturer for Your UAE Projects

Need technical datasheets, guaranteed technical particulars (GTP), single-line diagram reviews, or a fast commercial proposal? Contact our engineering export desk today.