Description
Description of 630 kVA Dry Type Step Up Power Transformers
A highly sought-after solution for voltage boosting needs, the 630 kVA Dry Type Step Up Power Transformer stands out with its space-saving footprint and hassle-free installation—no complex setup or extra spatial requirements, making it a top pick for projects where efficiency and practicality matter most. Unlike oil-immersed alternatives, this transformer operates entirely without oil-based cooling systems, eliminating the risks of oil leaks, fire hazards, and environmental contamination. Its eco-conscious design aligns with global sustainability standards, relying on air-cooling technology that avoids harmful fluids, ensuring a safe, green operation for both users and the planet.
At its technical core, this transformer is engineered to perform at 50Hz or 60Hz (compatible with global power grids) and features a robust three-part structure: primary winding, secondary winding, and a high-performance laminated magnetic core. The primary winding connects seamlessly to low-voltage input sources, while the secondary winding steps up power to high-voltage outputs—delivering stable, consistent voltage conversion for demanding applications. The laminated magnetic core, crafted from precision-cut magnetic sheets, enhances magnetic permeability and minimizes energy loss, boosting overall operational efficiency and reducing long-term power consumption.
Versatile across industries, the 630 kVA Dry Type Step Up Power Transformer excels in diverse scenarios:
- Renewable energy systems (solar farms, wind power plants) to convert low-voltage generated power into grid-compatible high voltage;
- Power plants and distribution networks for reliable voltage elevation in transmission lines;
- Industrial processes (manufacturing facilities, heavy machinery operations) that require steady high-voltage power;
- Commercial buildings (shopping centers, office towers) and residential complexes to power high-demand equipment like HVAC systems, elevator motors, and industrial-grade appliances.
Parameter of 630 kVA Dry Type Step Up Power Transformers
Transformer Type | Dry-type |
Dry type transformer ratings | 630 kVA |
Primary Voltage | 11 kV |
Secondary Voltage | 33 kV |
Phases | 3 |
Frequency | 50 Hz |
Impedance Voltage | 5% |
Dry type transformer temperature rise | 80°C |
Cooling | Air Natural (AN) |
Insulation Class | Class F |
Efficiency | >98% |
Weight | 3325 kg |
dry type transformer sizes (L x W x H) | 2330x1250x1840 mm |
Winding Material | Copper |
Windings | Double Layer |
Core Type | Shell |
Core Material | CRGO |
Enclosure Material | Steel |
Protection Class | IP00 |
Transformers Permissible Overloading Rating | Continuous Overload of 50% Above the Rated Current for 1 Hour |
Noise Level | <70 dB |
Ambient Temperature | -5°C to +40°C |
Altitude | Up to 1000 m Above Sea Level |
Standards | IEC 60076, IS 2026, IEEE C57.12.00 |























































