Three Phase Dry Type Transformer Manufacturers – SCB Series Supplier
Subian Electric manufactures three phase dry type transformers – SCB epoxy resin cast units from 30 kVA to 6300 kVA – at our 50,000-square-metre factory in Xuzhou, Jiangsu, China. Our 350+ employees have served 50+ countries since 2019.
As a factory-direct manufacturer and supplier, we provide three-phase dry-type transformers with factory pricing, custom configurations and complete test documentation.
Send your capacity, voltage and application. Our export team will respond with a quotation and technical proposal.


Since 2019 · 50,000m² · 350+ Staff
Three Phase Dry Type Transformers We Manufacture
SCB cast resin and SCBH amorphous three phase dry type transformers from 30 kVA to 6300 kVA, 6-35 kV class, fire-safe and low-maintenance for indoor distribution.
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10kV Trocken-Typ Transformator-SCBH-Serie Amorphes Metall
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20-35KV Trocken-Typ Transformator
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20-35KV SCB-Serie Epoxidharz Trocken-Typ Transformator
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20KV Ölgetauchter Verteiltransformator
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35KV ölgetauchter Leistungstransformator
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6-10KV Ölgetauchter Leistungs-Verteiltransformator
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Stromwandler –10KV Innenhochspannung
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Stromwandler–LMZK Wound Current Transformer300/5a
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stromwandler–LXK Hochspannungs-Nullfolge
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Trocken-Typ Verteiltransformator-6-10 KV SCB-Serie Epoxidharz gegossen
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Elektrische Transformatoren–JDZ – 10 Leistungs-Spannung
What Is a Three Phase Dry Type Transformer?
A three phase dry type transformer converts a three-phase medium voltage supply to a lower utilisation voltage using cast-resin or air insulation. It is the standard fire-safe solution for indoor three-phase distribution.
Commercial complexes, hospitals, industrial plants and infrastructure use three-phase dry-type transformers where reliability, fire safety and low maintenance are priorities.
- SCB & SCBH series – cast resin and amorphous core three-phase options.
- 6-35 kV class – medium voltage to LV utilisation conversion.
- Fire-safe & clean – no oil – safe for indoor and occupied areas.
- 50,000m² factory – in-house winding, casting, curing and testing.
- 350+ employees – engineering, production and export teams.
- OEM / ODM & wholesale – custom branding, packaging and volume supply.
Main Types of Three Phase Dry Type Transformers
Two series cover most three-phase dry-type projects:
SCB cast resin
Standard three-phase cast-resin units for indoor distribution.
SCBH amorphous
Amorphous core three-phase units with ultra-low no-load loss.
Three Phase Dry Type Transformer Specifications
| Parameter | Spezifikation |
|---|---|
| Nennspannung | 6 kV – 35 kV class |
| Nennkapazität | 30 kVA – 6300 kVA |
| Häufigkeit | 50/60 Hz |
| Isolierung | F / H class |
| Vektorguppe | Dyn11 / Yyn0 |
| Norm | IEC 60076-11 / GB/T 10228 |
Three Phase Dry Type Manufacturing at Our 50,000 m² Factory
Winding, vacuum casting, curing, assembly and testing are controlled in-house at our Xuzhou facility, with partial discharge tests on every unit.
Production Workshop
Controlled winding, core processing and vacuum drying with quality checkpoints between every stage, so quality is built in from the start.
Quality & Testing Center
Routine inspection on every unit before delivery, with type test reports supporting project approval and market certification.
Materials & Components
Core materials, windings and components are checked against the approved bill of materials on every production run.
OEM / ODM / Agency Supply
Custom branding, packaging and configurations for global partners – from nameplate to complete product design – supported by a dedicated export team.
Three Phase Dry Type Transformer Factory Price – Request a Quote
OEM/ODM & Wholesale Three Phase Dry Type Transformer Supply
Distributors can brand or resell SCB units with custom nameplates, packaging and documentation.
OEM / ODM
Factory-Direct
Custom branding, packaging and product variants built on our standard platforms – from a nameplate to full product design.
Custom nameplate · Custom packaging · Full test docs
Wholesale Supply
Volume Pricing
Factory pricing with flexible container quantities, mixed models per container and reliable global shipping for volume buyers and importers.
Container MOQ · Mixed models · Global shipping
Distributor Support
Channel Partners
Dedicated account management, technical documentation and priority production for distributors and project clients.
Account manager · Sales material · Priority lead times
Three Phase Dry Type vs Oil Immersed Transformers
Oil-immersed units are cheaper per kVA but need oil containment and fire protection. Dry-type units cost more upfront but eliminate those requirements and suit indoor, urban and safety-critical installations.
Our engineers confirm the right technology for your site before production.


Choosing a Three Phase Dry Type Transformer Manufacturer
Verify partial discharge performance, thermal design and type test evidence at your voltage class. Factory audit access separates real manufacturers from traders.
Subian Electric offers a 50,000m² factory, 350+ employees, ISO9001, CE and UL certification and export to 50+ countries with in-house vacuum casting.
Request a quotation with your voltage and capacity – we confirm the design and price before production.
Certifications & Quality Assurance
Our three-phase dry-type transformers are produced under ISO9001, ISO14001 and ISO45001 management systems, with CE and UL certification and type test reports.
Product Certifications
Three Phase Dry Type Transformer FAQ
Common questions about three phase dry type transformers and factory sourcing.
Was ist ein dreiphasiger Trockentransformator?
What capacities do you manufacture?
Where are three phase dry type transformers installed?
What tests are performed?
Do you provide type test reports?
What are your delivery terms?
Contact Subian
Need the Right Specification?
Tell us your target market, product type, quantity and technical requirements. Our team will help you identify a suitable configuration for your project.










