Transformers
TRANSFORMERS
Three Phase Distribution Transformers
A Three Phase Distribution Transformer is designed to step down high-voltage (HT) electrical power to low-voltage (LT) levels suitable for distribution to end users. It is a critical component of electrical power distribution systems, helping ensure a reliable and efficient supply of electricity.
These transformers are designed for continuous operation and are commonly used in substations, industrial plants, commercial facilities, and other electrical distribution applications. They operate on the principle of electromagnetic induction and are designed to handle three-phase AC power.


Key Features
- Three-phase AC power operation
- Oil Type Distribution Transformers
- Dry Type Transformers
- Designed for HT-to-LT power distribution
- Suitable for continuous operation
- Reliable and efficient power transformation
- Designed for indoor and outdoor applications
- Suitable for industrial, commercial and distribution requirements
- Robust construction for dependable operation
- Available in different capacity and voltage configurations
Technical Specifications
| Parameter | Specification |
|---|---|
| Transformer Type | Oil Type and Dry Type Transformers |
| Phase | 3 Phase |
| Capacity | 100 kVA to 3 MVA |
| Primary Voltage (HT) | 11 kV / 22 kV / 33 kV |
| Secondary Voltage (LT) | 415 V / 433 V |
| Frequency | 50 Hz |
| Vector Group | Dyn11 (most common) |
| Application | Indoor & Outdoor Power Distribution |
Applications
Three Phase Distribution Transformers are suitable for:
- Industrial power distribution
- Commercial buildings
- Electrical substations
- Manufacturing facilities
- Infrastructure projects
- Power distribution networks
- Industrial and commercial electrical installations
Why Choose Polarity Energy?
Polarity Energy Pvt. Ltd. provides electrical power and distribution solutions covering transformers, compact substations, electrical control panels, and voltage stabilizer installation services.
- Reliable Power Solutions
- CPRI Approved
- ISO 9001 Certified
- 11 kV / 22 kV / 33 kV Solutions
- Industrial & Commercial Applications
- Installation & Technical Support
- Testing & Maintenance Services
- Complete Electrical Infrastructure Solutions