Single Phase Distribution Transformer Supplier - ZISHENG - Professional Oil Immersed Transformer Manufacturer

Single Phase Distribution Transformer Supplier

Single Phase Distribution Transformer Supplier

High-Performance Single Phase Transformers for Residential, Commercial, and Utility Applications

Zisheng is a professional single phase transformer manufacturer in China, specializing in the design and production of high-quality distribution transformers for power utilities, renewable energy projects, industrial facilities, and rural electrification programs.

Our single phase transformers are engineered to provide safe, efficient, and stable voltage transformation while meeting international standards and project-specific requirements. With advanced manufacturing facilities, strict quality control systems, and extensive export experience, Zisheng delivers reliable transformer solutions to customers worldwide.


What Is a Single Phase Transformer?

A single phase transformer is an electrical device used to transfer electrical energy between circuits through electromagnetic induction. It is commonly utilized in residential power distribution, rural power networks, commercial buildings, telecom stations, solar energy systems, and light industrial applications.

Single phase transformers are designed to step up or step down voltage levels while maintaining excellent efficiency and voltage regulation.

Key functions include:

  • Voltage transformation
  • Electrical isolation
  • Power distribution
  • Grid connection support
  • Renewable energy integration

Features of Zisheng Single Phase Transformers

High Energy Efficiency

Our transformers are manufactured using premium-grade silicon steel cores and high-conductivity copper or aluminum windings to minimize no-load and load losses.

Full Capacity Guaranteed

Unlike some suppliers who offer undersized transformers, every Zisheng transformer is designed and tested to deliver its rated capacity under actual operating conditions.

Excellent Overload Capability

The optimized winding structure and efficient cooling design provide superior overload performance and stable operation during peak demand periods.

Strong Short-Circuit Resistance

Advanced mechanical reinforcement techniques enhance winding stability and improve resistance to short-circuit forces.

Long Service Life

High-quality insulation materials and precision manufacturing processes help ensure long-term reliability and reduced maintenance requirements.

Suitable for Harsh Environments

Our transformers are capable of operating in:

  • High-temperature regions
  • High-humidity climates
  • Coastal environments
  • Tropical zones
  • Dusty industrial areas

Technical Specifications

ItemSpecification
Rated Capacity5 kVA – 500 kVA
Primary VoltageUp to 36 kV
Secondary VoltageCustomized
Frequency50 Hz / 60 Hz
Cooling MethodONAN
Insulation ClassAccording to project requirements
Winding MaterialCopper or Aluminum
StandardsIEC, ANSI, IEEE, BS, AS/NZS
InstallationPole Mounted or Ground Mounted

Customized specifications are available upon request.


Applications of Single Phase Transformers

Rural Electrification Projects

Single phase transformers are widely used in extending electricity access to remote communities and developing regions.

Residential Distribution Networks

They provide reliable voltage conversion for homes, apartments, and residential developments.

Commercial Buildings

Suitable for offices, retail centers, schools, hospitals, and public facilities.

Solar and Renewable Energy Systems

Used in photovoltaic power generation and distributed energy projects requiring voltage matching and grid integration.

Telecommunications Infrastructure

Ideal for telecom towers, communication stations, and data transmission facilities.


Quality Assurance and Testing

Every single phase transformer undergoes comprehensive factory testing before shipment, including:

  • Ratio Test
  • Winding Resistance Test
  • Insulation Resistance Test
  • No-Load Loss Test
  • Load Loss Test
  • Applied Voltage Test
  • Induced Voltage Test
  • Temperature Rise Verification

This rigorous testing process ensures product reliability and compliance with international standards.


Why Choose Zisheng as Your Transformer Supplier?

Professional Transformer Factory

With multiple production lines and experienced engineering teams, Zisheng provides consistent manufacturing quality and efficient project execution.

International Export Experience

Our transformers have been exported to:

  • Ghana
  • Nigeria
  • Tanzania
  • Kenya
  • Uganda
  • Philippines
  • Indonesia
  • Vietnam
  • Malaysia
  • Saudi Arabia
  • United Arab Emirates
  • Peru
  • Chile
  • Brazil
  • Mexico

Custom Design Capability

We offer customized transformer solutions based on:

  • Voltage requirements
  • Capacity requirements
  • Installation conditions
  • Local utility standards
  • Renewable energy applications

Competitive Factory Pricing

Direct manufacturing allows us to provide cost-effective transformer solutions without compromising quality.

Reliable Technical Support

Our engineering team supports customers throughout design, production, inspection, shipping, installation, and after-sales service.


Frequently Asked Questions

What capacity range do your single phase transformers cover?

We manufacture single phase transformers from 5 kVA to 500 kVA and can customize larger capacities according to project requirements.

Can you manufacture transformers according to IEC or ANSI standards?

Yes. We can produce transformers compliant with IEC, ANSI, IEEE, BS, and other international standards.

Do you provide OEM and customized solutions?

Yes. We support OEM manufacturing and fully customized transformer designs for distributors, EPC contractors, and utility projects.

What is the typical delivery time?

Standard models are typically delivered within 15–30 days, while customized projects may require additional production time depending on specifications.


Request a Quote for Single Phase Transformers

Looking for a reliable single phase transformer manufacturer in China?

Zisheng provides high-quality, energy-efficient, and cost-effective transformer solutions for utilities, EPC contractors, distributors, and industrial projects worldwide.

Contact our team today to receive technical consultation, product specifications, and a competitive quotation for your next power distribution project.

About ZISHENG ELECTRICAL

Zisheng are a professional 19+ years manufacturer in producing Oil-Immersed Transformers, Compact Substation, Pad Mounted Transformers, Pole Mounted Transformers and Dry Type Transformers. We own the certificates of ISO/CE/IEC 60076 and TUV Rheinland.
Transformers undergo rigorous FAT and type testing, support voltage/capacity customization. Welcome to consult for Catalog and Product. you can contact us at email [email protected].

+86-191-3128-5373 +86-191-3128-5373 [email protected]