Dry-type transformer

Cast Resin Dry Type Transformer OEM Manufacturer | Custom 10kV Dry Type Distribution Transformer

We are a professional OEM dry transformer factory with IEC & CE certification. Our cast resin dry type transformer covers 10kV MV voltage class, this fire safety dry type transformer for building perfectly fits high-rise, hospital and data center projects, while our compact dry resin transformer for substation saves installation space for underground power rooms.

Main Advantages of Our Distribution Transformer

High Fire Safety & Flame Retardant

Maintenance-Free & Long Service Life

Low Noise & Low Energy Loss

Compact Size & Wide Installation Adaptability

Strong Environmental Adaptability

Eco-Friendly & Easy Export Certification

Custom Dry Type Transformer From Our OEM Factory

As a reliable dry type transformer OEM manufacturer, our cast resin dry type transformer adopts epoxy resin vacuum casting technology, fully flame retardant, explosion-proof, low noise and maintenance-free.

Compared with oil immersed transformers, this MV dry type power transformer is more suitable for indoor public areas such as shopping malls, hospitals, data centers and underground compact substations.

We support full ODM customization on capacity, voltage grade, cooling mode, IP protection and brand nameplate for global distributors and EPC contractors.

Safe & Reliable

Low Loss & Energy Saving

Maintenance Free

Long Service Life

Dry Type Transformer Standard Technical Specifications

ItemStandard ParameterCustom Option
Rated Capacity100kVA – 2500kVACustom kVA as demand
Primary Voltage10kV / 11kV3.3kV / 20kV / 33kV ODM
Secondary Voltage0.4kV0.22kV–0.66kV adjustable
Insulation ClassF / H ClassCustom high temperature grade
Cooling MethodAN / AFForced air cooling OEM design
Protection GradeIP00 / IP20 / IP23Custom cabinet IP rating
Standard ComplianceIEC 60076, CEMeet SASO, UKCA, EAC

Product Overview

The dry-type transformers produced by our company meet all the standards in terms of performance indicators. After being used by users, they have proven to be reliable in operation and have reached the advanced level in the industry. This series of products adopt advanced manufacturing technologies from abroad. The design drawings and technical documents are complete, accurate and clear. The production equipment is advanced, the manufacturing process is stable, and the measurement methods are complete, providing a solid guarantee for the production of high-quality products.

Main performance parameters

ModelRated Capacity (kVA)Vector GroupHV (kV)Tap RangeLV (kV)No-load Loss (W)Load Loss (W)No-load Current (%)Short-circuit Impedance (%)
SC13-3030Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.41356402.04.0
SC13-5050Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.41959002.04.0
SC13-8080Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.426512401.54.0
SC13-100100Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.429014101.54.0
SC13-125125Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.434016601.34.0
SC(B)13-160160Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.438519101.34.0
SC(B)13-200200Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.444522701.14.0
SC(B)13-250250Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.451524801.14.0
SC(B)13-315315Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.463531201.04.0
SC(B)13-400400Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.470535901.04.0
SC(B)13-500500Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.483543901.04.0
SC(B)13-630630Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.496552900.854.0
SC(B)13-630630Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.493553600.856.0
SC(B)13-800800Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.4109062600.856.0
SC(B)13-10001000Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.4127073100.856.0
SC(B)13-12501250Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.4150087200.856.0
SC(B)13-16001600Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.41760105000.856.0
SC(B)13-20002000Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.42190130000.76.0
SC(B)13-25002500Yyn0 / Dyn1110 / 6.3 / 6±5% / ±2×2.5% / ±3×2.5%0.42590154000.76.0

Why Choose Our Cast Resin Dry Type Transformer

Flame Retardant & Safe

Cast resin structure is non-flammable, ideal fire safety dry type transformer for dense commercial buildings.No risk of oil leakage or explosion.

Low Loss & Energy Saving

Low-noise low loss core design, our OEM dry transformer factory optimizes winding structure to cut long-term operation cost for solar distribution projects.

Maintenance Free & Compact

No oil storage system, small footprint. Compact dry resin transformer fits limited-space underground substations and indoor power rooms.

Full OEM & ODM Custom Service For Dry Transformer

As a professional dry type transformer OEM manufacturer, we provide all-around customization service for global clients:

Wide Application Of Dry Type Distribution Transformer

Wide Application Of Dry Type Distribution Transformer

High-rise commercial buildings & hospitals

fire safety dry type transformer indoor power supply

Solar & wind new energy stations

Solar & wind new energy stations

MV dry type power transformer for energy storage system

compact dry resin transformer with small installation space

Underground compact substations

compact dry resin transformer with small installation space

stable low-loss dry distribution equipment

Data center & industrial manufacturing parks

stable low-loss dry distribution equipment

Strict Pre-Shipment Testing For All OEM Dry Transformers

Insulation resistance test

Voltage withstand test

Temperature rise test

Noise level test

Partial discharge test

Factory routine inspection

Load loss test

All test reports & videos can be provided for dry type transformer OEM orders before shipment.

If you are looking for a reliable oil immersed medium voltage power transformer supplier with OEM support, welcome to contact us for detailed quotation and technical data sheet. Our 11kV oil immersed power transformer from 50kVA to 2500kVA is the ideal power equipment for your solar, industrial and grid projects.

What is a cast resin dry type transformer?

It is an oil-free transformer with epoxy encapsulated windings, featuring flame retardant, explosion-proof and maintenance-free performance for indoor power distribution.

Standard models from 30kVA to 2500kVA, custom special capacity available via ODM service.

Yes. HV: 6kV/6.3kV/10kV, LV:0.4kV; tap range ±5% / ±2×2.5% / ±3×2.5% adjustable.

No risk of oil leakage or fire, smaller footprint, ideal for malls, hospitals, data centers and underground substations.

No maintenance needed. Sealed resin coils resist dust, moisture and salt fog without oil replacement.

Fully yes, including custom logo, cabinet color, IP grade, anti-humidity coating and multi-language manuals.

All products comply with IEC 60076 & CE, we can meet SASO, UKCA, EAC for global markets.

Complete 7 strict factory tests, test reports and inspection videos are available upon request.

Yes, we provide extra anti-salt fog & anti-humidity surface treatment for harsh environments.

2-year global warranty. Stock models 7–10 days, custom OEM orders 15–25 days lead time.

10kV dry type distribution transformer compact dry resin transformer for substation fire safety dry type transformer for building

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