Electrical Substation Components Manufacturers – Complete Component Supply
Subian Electric manufactures the components that make up electrical substations – transformers, switchgear, ring main units, circuit breakers and LV panels – from our 50,000-square-metre factory in Xuzhou, Jiangsu, China. Our 350+ employees have served utilities in 50+ countries since 2019.
As a factory-direct manufacturer and supplier, we supply individual components or complete sets with factory pricing and full documentation.
Tell us your component list or single-line diagram. Our export team will respond with a quotation and technical data.
2019年以降 · 50,000m² · 350人以上のスタッフ
Electrical Substation Components We Manufacture
Power and distribution transformers, HV switchgear, ring main units, vacuum circuit breakers and LV panels – the components of every distribution substation.
What Components Make Up an Electrical Substation?
An electrical substation is built from a defined set of components: transformers, HV switchgear, instrument transformers, circuit breakers, protection and LV panels. Sourcing them from one manufacturer keeps ratings, interfaces and documentation consistent.
Whether you build conventional or prefabricated substations, component quality and interface compatibility decide reliability. We manufacture the main components in-house and test them together.
- In-house components – transformers, switchgear, RMU and breakers from one factory.
- Interface consistency – ratings and connections engineered to work together.
- 6-132 kV class – components for distribution and sub-transmission.
- 50,000m²工場 – in-house winding, assembly and testing.
- 350人以上の従業員 – エンジニアリング、品質、輸出チーム。.
- 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 Substation Components
We manufacture four component groups:
Transformers
Oil-immersed and dry-type units for substation duty.
Switchgear & RMU
KYN28A-12 switchgear and XGN15-12 / HXGN15-12 ring main units.
Circuit breakers
VS1 indoor and ZW32 outdoor vacuum circuit breakers.
Substation Components Specifications
| パラメータ | 仕様 |
|---|---|
| Transformers | 30 kVA – 63000 kVA, 6-132 kV |
| Switchgear | 12 kV, IEC 62271 / GB 3906 |
| RMU | XGN15-12 / HXGN15-12 |
| Breakers | VS1 / ZW32 / ZW20 |
| LV panels | GGD / GCS / MNS |
| 標準 | IEC 60076 / IEC 62271 |
Substation Component Manufacturing: Full Factory Control
From transformer winding to switchgear assembly and breaker testing – every component is built and tested at our Xuzhou facility.
OEM/ODM & Wholesale Substation Component Supply
Utilities and panel builders can brand or resell components 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
Component Sets vs Individual Sourcing
Buying substation components individually from separate suppliers risks rating mismatches and divided responsibility. A coordinated component set from one factory is tested for compatibility.
We supply both loose components and coordinated sets – the choice depends on your procurement model.
Choosing an Electrical Substation Components Manufacturer
Verify type test evidence for each component family and the manufacturer’s ability to coordinate ratings across the set.
Subian Electricは、50,000m²の工場、350人以上の従業員、ISO9001、CEおよびUL認証を提供し、50か国以上に輸出しています。.
Send your component list – we will confirm ratings, documentation and price before production.
認証 & 品質保証
Our substation components are produced under ISO9001, ISO14001 and ISO45001 management systems, with CE and UL certification and type test reports.
製品認証
Electrical Substation Components FAQ
Common questions about substation components and factory sourcing.
どのようなコンポーネントを製造していますか？
Can you coordinate ratings across components?
Do you provide type test reports?
最小注文数量とは何ですか？
What is the difference between a power transformer and an instrument transformer?
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.