Cast Resin Dry Type Transformers
Epoxy vacuum-cast resin transformers with F1 moisture class and C2 climate classification. Designed for environments where oil-free operation is critical — hospitals, data centres, marine, metro systems, and high-rise buildings.
Engineering Features
Zero Oil Design
Eliminates fire and environmental contamination risk — no oil containment needed.
Technical Data
| Parameter | Range / Value |
|---|---|
| Rated Power | 100 kVA – 25 MVA |
| Primary Voltage | 6.6 – 36 kV |
| Secondary Voltage | 230/400 V – 690 V |
| Frequency | 50 / 60 Hz |
| Impedance | 4% – 6% |
| Insulation Class | F (155°C) |
| Partial Discharge | < 10 pC at 1.6 × Un |
| Noise Level | ≤ 55 dB(A) |
| Overload (AF) | +40% with forced cooling |
| Enclosure | IP00 to IP54 |
Standard range parameters — custom specifications available on request.
Related glossary terms
DEWA Approved
Dubai Electricity & Water Authority vendor
ADDC / AADC
Abu Dhabi Distribution Company approved
SEWA / FEWA
Sharjah & Federal Electricity authorities
ADNOC AVL
ADNOC Approved Vendor List
IEC 60076
International standard for power transformers
ARAMCO 17-SAMSS
Saudi ARAMCO material specification
Cast-resin dry-type transformers for the GCC's indoor, high-rise and oil-free service environments — DEWA / ADDC / SEWA approved for shopping malls, hospitals, hotels, airport terminals and underground metro stations. Up to 25 MVA at 36 kV per IEC 60076-11 with F1 fire-resistance, C2 climatic and E2 environmental classification. Designed for the GCC's 50 °C+ ambient with reinforced thermal protection.
Dubai Mall, Mall of the Emirates · Indoor Substations
Abu Dhabi Healthcare · Cleveland Clinic, SKMC
Dubai Metro & Etihad Rail · Underground Stations
DXB & AUH Airport Terminals · Indoor MV Substations
Five-Star Hospitality · Burj Al Arab, Atlantis
GCC Higher-Education Campuses · KAUST, NYUAD
Where Cast Resin Dry Type Transformers Excel.
GCC Hyperscale Data Centres
F1 cast resin transformers for hyperscale data-centre campuses in Dubai, Abu Dhabi, Riyadh and Saudi Arabia's NEOM.
UAE / KSA Hospitals & Hotels
Zero-oil dry-type transformers for SEHA, Cleveland Clinic Abu Dhabi, NMC and major luxury hotel developments.
Dubai Metro & Etihad Rail
Cast resin transformers for Dubai Metro, Riyadh Metro, Etihad Rail and other GCC mass-transit electrification projects.
Burj-Class High-Rise Developments
F1-rated dry-type transformers for Downtown Dubai, Marina, Saadiyat Island and Riyadh super-tall towers.
Frequently Asked Questions
Related engineering tools
Specify, size, and validate this transformer with our free engineering calculators — used by EPCs and consultants worldwide.
Related Knowledge
FAQs, glossary terms and sizing steps mapped to this product.
Ready to Specify Cast Resin Dry Type Transformers?
Share your technical requirements and our engineering team will provide a detailed proposal with guaranteed performance parameters.