630 kVA Dry Type Step Up Power Transformers

Phase
Three-phase
Brand
ChangHe
Standards
IEC; ANSI, IEEE, AS, etc.
Rated capacity
630kVA
Frequency
50/ 60Hz
Rated voltage
11kv-33kv

 

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

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