Distribution Transformer

Oil immersed distribution transformer designed for stable power supply in commercial, industrial, and residential distribution projects.

What Makes Our Distribution Transformers Stand Out?

Built to keep power steady for commercial, industrial, and residential distribution needs.
A compact design that saves space and makes transport and installation easier.
Designed to handle everyday load changes with reliable and efficient performance.
Available in flexible configurations to match local standards and site requirements.

2026 Distribution Transformers for Sale

1000 kVA Three Phase Distribution Transformer
1000 kVA medium voltage three phase distribution transformer for industrial power distribution
Primary Voltage
11kV / 13.8kV
Secondary Voltage
0.4kV / 0.48kV
Application
Commercial / Industrial Power Supply
112.5 kVA Three Phase Distribution Transformer
112.5 kVA three phase oil immersed distribution transformer for light commercial power distribution
Primary Voltage
10kV / 11kV
Secondary Voltage
0.4kV
Application
Light Commercial / Local Distribution
150 kVA Three Phase Distribution Transformer
150 kVA three phase distribution transformer for building and small industrial power supply
Primary Voltage
10kV / 11kV
Secondary Voltage
0.4kV
Application
Small Industrial / Building Projects
2500 kVA Three Phase Distribution Transformer
2500 kVA three phase oil filled distribution transformer for high-capacity industrial projects
Primary Voltage
Up to 35kV
Secondary Voltage
Project-Based
Application
High-Capacity Industrial Distribution
300 kVA Three Phase Distribution Transformer
300 kVA three phase oil immersed distribution transformer for medium-load distribution projects
Primary Voltage
6.6kV / 10kV / 11kV
Secondary Voltage
0.4kV
Application
Medium-Load Distribution
500 kVA Three Phase Distribution Transformer
500 kVA three phase distribution transformer for factory and infrastructure power distribution
Primary Voltage
10kV / 11kV / 13.8kV
Secondary Voltage
0.4kV
Application
Factory / Infrastructure Distribution

Distribution Transformer Applications

From commercial buildings and factory sites to residential communities and public facilities, our distribution transformer solutions are built to keep everyday power running smoothly. We focus on what matters most to your project: stable performance, practical installation, and dependable operation day after day.

 

Commercial Buildings

A practical choice for offices, malls, and business buildings that need stable daily power.

Industrial Sites

Built to support factories, workshops, and industrial parks with reliable power distribution.

Residential Communities

Helps keep neighborhood power supply steady for homes, apartments, and new developments.

Public Infrastructure

Used in roads, schools, hospitals, and other public projects where dependable power matters.

Distribution Transformer Buying Guide

A good distribution transformer should fit the way your project actually uses power. Different sites come with different voltage levels, load demands, standards, and installation conditions. That is why we offer flexible options to help you choose a solution that is practical to install, reliable to run, and better matched to everyday distribution use.

Voltage & Taps

Matched to your grid, load demand, and project scale from the beginning.

Insulation Level

Selected to suit local standards and the environment where the transformer will operate.

Single / Three Phase

Configured to fit your power system and the way your load is used on site.

Impedance Match

Adjusted to support system coordination, smoother operation, and better power stability.

Low-Loss Design

A smarter choice for reducing operating cost over the long run.

Copper or aluminum

Choose the winding material that best fits your budget, lead time, and project goals.

Advantages of Distribution Transformer

Distribution transformers are widely used because they are closer to the load side, easier to configure by area, simpler to maintain, and better suited to modern distribution networks with changing loads and digital monitoring needs.

Lower Line Loss, Better Voltage Quality

Installed closer to the load center, distribution transformers help shorten low-voltage cable runs, reduce voltage drop, and control line loss more effectively in everyday power distribution.

Flexible for Different Load Areas

They can be arranged by residential blocks, buildings, workshops, or parks, making it easier to expand capacity by section, match different load demands, and keep the system layout more practical.

Smaller Fault Impact, Easier Maintenance

With a more distributed setup, a single transformer fault usually affects a smaller area. Daily inspection, replacement, and maintenance are also easier than with large central transformers.

Better Fit for Modern Distribution Networks

Distribution transformers are well suited to changing end-user loads, distributed energy access, and smart monitoring. They support more practical operation in systems that require flexibility, visibility, and ongoing optimization.

Explore Our Factory: In-House Core, Winding, Assembly & Testing

You can trace how each unit is made: core cutting, coil winding, assembly, oil handling, and testing are managed in-house for consistency. That’s what separates serious pole mounted transformer manufacturers from trading-only suppliers.

Project-Focused Services: Precise Support for EPC & Utilities

Engineering team reviewing drawings and technical requirements for a custom electrical equipment project
On-site electrical work and project support for equipment installation, inspection, and delivery coordination
Project documents and quality records prepared to support approval, inspection, and delivery

Fast Technical Alignment

Clear replies and quick confirmation on drawings, specs, and deviations.

Compliance-First Configuration

Standard requirements checked upfront to avoid rework and rejection.

Flexible MOQs & Model Options

Support mixed models and practical minimum order planning.

Complete Document Package

Datasheets, GA drawings, test plan, and ITP prepared in one list.

Repeatable Quality Control

Stable process control to keep batch-to-batch performance consistent.

Labeling & Nameplate Support

Nameplate, marking, and language layout tailored to your market.

Inspection & Delivery Coordination

Factory inspection booking, packing plan, and shipment timing aligned early.

Acceptance-Ready Records

Routine test reports and traceable QC records for site acceptance.

Sales Support Materials

Product photos, manuals, and quick spec sheets for faster quoting.

One-Stop Delivery: Technical Proposal, Production, Testing, Shipping Docs

We package the full set: technical proposal, production plan, test reports, packing list, nameplate details, and export paperwork—so your site team and logistics team don’t have to chase missing pieces.

Design to Your Specs

Know Your Project Needs

Best Value Delivered

Quality You Can Trust

Finish On Schedule

Win Your Local Market

Maximize Total Value with Our Tailored Solutions

Send your specs or drawings, and we’ll confirm ratings and standards first. Then we provide a clear proposal and quotation, move into production with quality checks, issue the test report, and pack for shipment. The goal is simple: the right configuration, consistent quality, and fewer surprises—so your total cost stays under control.

Share your project details first, and we’ll review the key requirements before anything moves forward.

Send Your Specs / Drawings

We check voltage, capacity, standards, and application needs early, so the solution fits your project from the start.

Confirm Ratings & Standards

You receive a clear technical proposal and quotation, making it easier to compare options and move faster.

Get Proposal + Quotation

After confirmation, we move into production with process control and routine checks to keep quality consistent.

Production + Quality Checks

Testing records and reports are prepared before shipment, so you have the documents needed for review and approval.

Test Report Issued

The product is packed for export and shipped on schedule, helping your project stay on track with fewer surprises.

Pack & Ship to Port

Ensure Every Order Is Produced On Time, with Quality Assured.

Technical team confirming transformer ratings, voltage, standards, and delivery requirements
Transformer proposal sheet and drawings prepared for technical confirmation

Step 1: Confirm Requirements

We review the key basics first, including rating, voltage, standards, and delivery expectations.

Transformer proposal sheet and drawings prepared for technical confirmation

Step 2: Proposal & Drawings

Technical details are aligned early through proposal sheets, drawings, or specification confirmation.

Key transformer materials checked before production to support stable quality

Step 3: Material Inspection

Key materials are checked before production starts to reduce errors and keep quality under control.

Transformer core processing with controlled cutting and stacking operations

Step 4: Core Processing

Core cutting, stacking, or related processing is carried out under controlled production standards.

Transformer coil winding carried out according to the confirmed design

Step 5: Coil Winding

Coils are produced according to the confirmed design, with process control for consistency and traceability.

 

Transformer insulation treatment process to improve stability and long-term performance

Step 6: Insulation Treatment

Required drying, curing, or insulation processes are applied based on the product type and design needs.

Distribution transformer in final assembly, with main parts fitted and key connections checked before routine testing.

Step 7: Final Assembly

Main components are assembled and key connections are checked to support reliable operation.

Oil immersed transformer undergoing routine testing before delivery to ensure stable performance and reliable operation.

Step 8: Routine Testing

Routine tests are completed according to product standards before the unit moves to the next stage.

Distribution transformer prepared with nameplate, test reports, and supporting documents based on the confirmed order details.

Step 9: Nameplate & Document Pack

Nameplates, reports, and supporting documents are prepared to match the confirmed product details.

Transformer packed for safe transport and arranged for shipment according to plan

Step 10: Packing & Shipment

The transformer is packed for safe transport and arranged for shipment according to the delivery plan.

We don’t pass problems to customers—this is our principle.

CHBEB Electrical Transformer Manufacturers

Professional production workshop with quality-tested units prepared for logistics and shipping
High-precision component assembly ensuring technical excellence and superior insulation standards
Packaged units lined up neatly in the workshop, waiting for the next shipping arrangement.
Metal processing equipment and raw material area in the workshop.
Technician carrying out coil processing and on-site inspection in the factory workshop.
Worker inspecting packaged units before lifting operation in the workshop.

Every Batch Ready to Meet Your Customers' Expectations

Globally Recognized Quality Certifications

ISO 9001:2015 quality management system certificate
ISO 45001 occupational health and safety management system certificate
ISO 14001 environmental management system certificate
CE conformity report for transformer
Low Voltage Directive conformity attestation
GOST declaration of conformity

Distribution Transformer FAQs

What is a Distribution Transformer?

A Distribution Transformer is a transformer used to step medium voltage down to low voltage for end-user power distribution. It is typically the last voltage transformation stage before electricity reaches homes, commercial buildings, and small industrial users.

A Distribution Transformer is mainly used near the end of the power delivery chain and usually serves local loads at lower voltage levels.
A Power Transformer is generally used in transmission or substation applications at higher voltage and larger capacity levels.

They are commonly used in:

  • residential areas
  • commercial buildings
  • industrial parks
  • rural electrification systems
  • utility distribution networks
  • public infrastructure
  • schools and hospitals
  • apartment complexes
  • street-side distribution points

The main advantages are:

  • reliable local voltage reduction
  • efficient supply to end users
  • relatively simple operation
  • wide application flexibility
  • mature technology
  • suitable for continuous service
  • practical integration into utility networks

An Oil-Immersed Distribution Transformer uses insulating oil for insulation and cooling.
A Dry Type Distribution Transformer uses solid insulation and air cooling without oil.

In general:

  • oil-immersed units are common in outdoor utility systems
  • dry-type units are common in indoor, commercial, and safety-sensitive applications

Key considerations include:

  • rated power
  • input and output voltage
  • frequency
  • phase configuration
  • impedance
  • cooling type
  • insulation level
  • loss requirement
  • installation environment
  • indoor or outdoor use
  • harmonic content
  • noise requirement
  • protection requirement
  • future load growth

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We will reply to you within 1–2 business days.Please pay attention to the email with the suffix”@chbebpower.com”.