Urja Techniques (India) Pvt Ltd is a leading transformer manufacturer based in India, supplying a wide range of high quality transformers - including converter duty, power, distribution, furnace, earthing and dry type transformers - to clients across Tanzania. With a focus on energy efficiency and dependable after-sales support, we serve buyers in Dar es Salaam, Dodoma, Mwanza, Arusha, Mbeya and Tanga.
Product Introduction:
Cast Resin Dry Type (CRT) transformers encase the windings in high-grade epoxy resin, giving exceptional insulation, durability and low fire risk. They are ideal for safety-critical indoor environments such as high-rise buildings, hospitals, malls and airports.
Being dry-type, they use natural or forced air cooling instead of oil. The windings are vacuum-cast in epoxy resin, creating a solid, robust, well-insulated and self-extinguishing unit.
Features:
1. Copper or aluminium windings insulated with epoxy resin.
2. Air-cooled with excellent heat dissipation.
3. Low fire risk with no flammable coolant.
4. Low maintenance and no coolant-leak checks.
5. Environmentally friendly with no oil-contamination risk.
Advantages:
1. Self-extinguishing and fire-retardant for occupied buildings.
2. Non-hygroscopic - does not absorb moisture even after long shutdowns.
3. High mechanical strength to resist short-circuit forces.
4. Meets F1 (fire), E2 (environment) and C2 (climatic) class standards.
Applications in Tanzania:
● High-rise buildings, hospitals and shopping malls
● Airports, metros and underground stations
● Data centres and commercial complexes
● Renewable energy and industrial plants
● Environmentally sensitive indoor installations
Why Cast Resin Dry Type Transformers are in Demand in Tanzania
the Tanzania Development Vision 2025, the Rural Energy Agency (REA) electrification drive, the 2,115 MW Julius Nyerere Hydropower Project and TANESCO grid expansion, alongside gold mining at Geita and natural gas developments at Mtwara, are lifting demand. Each project needs reliable transformers engineered for local conditions. Note that the Tanzania grid operates at 50 Hz, so our units are custom designed for 50 Hz or 60 Hz operation to match local utility and project specifications.
Supply & Logistics Across Tanzania
We export cast resin dry type transformers from India to all major Tanzanian industrial and port regions. Consignments are shipped through the Port of Dar es Salaam, the Port of Tanga and the Port of Mtwara. From there we serve Dar es Salaam and its Export Processing Zones, the Bagamoyo Special Economic Zone, Mwanza, Arusha and Dodoma, covering the mining, natural gas and power, agro-processing, cement, manufacturing and construction sectors.
Technical Specifications & Industry Nomenclature
Known as a CRT (Cast Resin Transformer) or epoxy cast transformer produced by vacuum casting, classified as a non-hygroscopic, fire-retardant transformer, and supplied as an indoor dry-type or IP-rated enclosure-protected transformer meeting F1 / E2 / C2 standards.
● Type : Cast resin, air-cooled (AN / AF)
● Fire class : F1 (self-extinguishing)
● Standards : IEC 60076-11 (F1/E2/C2)
● Indoor / enclosure-protected
Why Choose Urja Techniques (India) Pvt Ltd:
Our reputation rests on a resolute dedication to high-quality products, an extensive marketing network and strong customer relationships. Recognised for versatility in repairing many transformer types and brands, we focus on building and maintaining robust, long-term customer partnerships.

