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.


2019年以降 · 50,000m² · 350人以上のスタッフ
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.
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工場 – in-house winding, casting, curing and testing.
- 350人以上の従業員 – engineering, production and export teams.
- OEM / ODM & 卸売 – カスタムブランディング、パッケージング、ボリューム供給。.
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
| パラメータ | 仕様 |
|---|---|
| 定格電圧 | 6 kV – 35 kV class |
| 定格容量 | 30 kVA – 6300 kVA |
| 周波数 | 50/60 Hz |
| 絶縁 | F / H class |
| ベクトルグループ | Dyn11 / Yyn0 |
| 標準 | 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.
OEM/ODM & Wholesale Three Phase Dry Type Transformer Supply
Distributors can brand or resell SCB units with custom nameplates, packaging and documentation.
OEM / ODM
工場直送
当社の標準プラットフォームに基づいて構築されたカスタムブランディング、パッケージング、製品バリアント – 名札から完全な製品設計まで。.
カスタム名札 · カスタムパッケージ · 完全な試験書類
卸売供給
ボリューム価格
柔軟なコンテナ数量、コンテナごとの混合モデル、ボリュームバイヤーおよび輸入業者向けの信頼できるグローバル配送を伴う工場価格。.
コンテナMOQ · 混合モデル · グローバル配送
ディストリビューターサポート
チャンネルパートナー
ディストリビューターおよびプロジェクトクライアント向けの専任アカウント管理、技術文書、優先生産。.
アカウントマネージャー · 販売資料 · 優先リードタイム
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.
認証 & 品質保証
Our three-phase dry-type transformers are produced under ISO9001, ISO14001 and ISO45001 management systems, with CE and UL certification and type test reports.
製品認証
Three Phase Dry Type Transformer FAQ
Common questions about three phase dry type transformers and factory sourcing.
三相乾式変圧器とは何ですか?
What capacities do you manufacture?
Where are three phase dry type transformers installed?
どのようなテストが実施されますか?
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.




















