Power and Distribution Transformers

Federal Power Transformers LLC (FPT) engineers and manufactures state-of-the-art oil-immersed power and distribution transformers ranging from 5 MVA to 100 MVA, up to 132kV class. Operating from our advanced manufacturing facility at ICAD 1 in Abu Dhabi, UAE, we supply custom power conversion solutions designed for peak efficiency, thermal endurance, and extreme grid reliability across international markets.

Industrial-Grade Oil Filled Power Transformers

Power transformers are essential electromagnetic devices utilized to step up or step down high-voltage levels across electrical power transmission and distribution grids without changing system frequency. Installed at generation hubs, transmission interconnections, and heavy-duty industrial substations, our transformers ensure smooth grid stabilization and low dielectric loss performance under harsh operational and climatic environments.

Our engineering team utilizes modern CAD/Inventor 3D modeling tools alongside advanced thermal and electromagnetic simulation software. Transformers can be configured with either electrolytic grade Copper or high-purity Aluminum conductors tailored to precise project specifications and international power utility requirements.

Technical Specifications & Product Scope

Every transformer unit produced in our ISO 9001:2015 certified facility is subject to strict Quality Assurance (QA) and Quality Control (QC) standards compliant with international electrical codes.

Parameter Standard Specification Range
Power Rating 5 MVA to 100 MVA (Custom ratings available)
Voltage Class 11kV, 22kV, 33kV, 66kV up to 132kV class
Reference Standards IEC 60076, ANSI C57 (IEEE), BS-171
Rated Frequency 50 Hz / 60 Hz
Winding Conductor High-conductivity Electrolytic Copper / EC Grade Aluminum
Cooling Methods ONAN, ONAF, LNAN, KNAN (K-class biodegradable ester fluids optional)
Construction Types Hermetically sealed type / Free-breathing type with conservator & silica gel breather
Tap Changer Options Off-Circuit Tap Changer (OCTC) / On-Load Tap Changer (OLTC)
Installation Environment Outdoor / Indoor with customized high/low voltage cable boxes or open bushings

Key Engineering Capabilities & Performance Features

High Short-Circuit Strength

Mechanically reinforced core and winding geometry engineered to withstand stringent short-circuit forces under severe fault conditions.

Optimized Thermal Design

Advanced oil flow channels provide uniform heat dissipation, reducing hot-spot temperatures and extending internal insulation lifecycle.

Low Losses & Noise

High-grade, cold-rolled grain-oriented (CRGO) silicon steel core laminations assembled with step-lap joints minimize core loss and operational noise.

Comprehensive Routine & Type Testing

Factory Acceptance Testing (FAT) includes lightning impulse tests, partial discharge measurement, temperature rise testing, and oil dielectric checks.

Primary Application Sectors

Our heavy-duty power transformers serve critical electrical power infrastructures across diverse international markets:

  • National Utility & Transmission Grids: Step-up generation transformers and primary distribution substation units.
  • Oil, Gas & Petrochemicals: Explosion-resistant and flame-retardant transformer units for offshore rigs, refineries, and processing plants.
  • Renewable Energy Networks: Specialized step-up transformers for utility-scale solar PV fields and wind parks.
  • Heavy Industrial Facilities: Power delivery for steel plants, mining complexes, chemical processing, and manufacturing hubs.

Request Technical Specifications & Catalog

Download our complete power transformer technical brochure or contact our senior engineering team directly for technical inquiries and RFQ pricing.

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