At National Electrical Equipments Corporation (NEEC), we manufacture high-performance Three-Phase Power Transformers featuring Stack Core Type – Copper wound designs. Engineered for both indoor and outdoor applications, our transformers offer step-up and step-down functionality with complete self-protection mechanisms. Designed with Delta & Star (Dyn11) connection options, our power transformers range from 1000 kVA to 15000 kVA and cater to diverse industries, including coal fields, power projects, residential and commercial developments, and industrial manufacturing units.
Our transformers are designed to provide efficient, safe, and long-lasting power solutions across various industrial and commercial applications.
| Specification | Details |
|---|---|
| Capacity Range | Available from 1000 kVA to 15000 kVA |
| Design Standards | Manufactured in compliance with IS, IEC, ANSI, JIS, DIN, and BS standards |
| Cooling Options | Available in ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) configurations |
| Insulation Medium | Uses high-quality ester oil for enhanced performance and longevity |
| Operating Frequency | Compatible with 50 Hz and 60 Hz power systems |
| Voltage Levels | Primary Voltage: Up to 33,000 V Secondary Voltage: Configurable to 22,000 V, 11,000 V, 6,600 V, 3,300 V, or other specifications as needed |
| Winding Material | Engineered with high-purity copper windings for superior conductivity |
| Tapping Mechanism | Available with both Off-Circuit and On-Load Tap Changers for precise voltage regulation |