Medium Voltage Power Distribution Manufacturers – MV Distribution Supply
Subian Electric manufactures medium voltage power distribution equipment – switchgear, transformers and ring main units – at 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 provide MV distribution equipment with factory pricing, custom schemes and complete test documentation.
Send your voltage and distribution requirements. 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
Medium Voltage Distribution Equipment We Manufacture
KYN28A-12 switchgear, ring main units and distribution transformers from 6 kV to 35 kV – the equipment set for MV distribution networks.
What Is Medium Voltage Power Distribution?
Medium voltage power distribution covers networks from 6 kV to 35 kV that carry power from primary substations to distribution transformers. Its equipment – switchgear, RMUs and transformers – must operate reliably with strict safety requirements.
Utilities, industrial plants and infrastructure rely on MV distribution equipment to move power safely and efficiently across their networks.
- Complete MV set – switchgear, RMUs and transformers.
- 6-35 kV class – voltage range for MV distribution.
- Arc-tested switchgear – safety tested per IEC 62271.
- 50,000m²工場 – in-house manufacturing of the MV range.
- 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 Medium Voltage Distribution Equipment
We manufacture three MV equipment groups:
Switchgear
KYN28A-12 withdrawable panels for primary distribution.
Ring main units
XGN15-12 / HXGN15-12 for loop networks.
配電用変圧器
Oil-immersed and dry-type units for MV-LV conversion.
MV Distribution Equipment Specifications
| パラメータ | 仕様 |
|---|---|
| 電圧 | 6 kV – 35 kV |
| Switchgear | 12 kV / 24 kV |
| RMU | 12 kV, 630 A |
| Transformers | 30 kVA – 63000 kVA |
| 周波数 | 50/60 Hz |
| 標準 | IEC 62271 / IEC 60076 |
MV Distribution Manufacturing at Our 50,000 m² Factory
From switchgear assembly to transformer winding and RMU sealing – the MV equipment set is built and tested at our Xuzhou facility.
OEM/ODM & Wholesale MV Distribution Supply
Utilities and distributors can brand or resell MV equipment with custom nameplates 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
MV Switchgear vs MV RMU for Distribution
Switchgear provides full breaker protection for primary substations; RMUs offer compact switching for loops and small substations. The choice follows fault level and network position.
We manufacture both and confirm the right equipment for your network.


Choosing a Medium Voltage Distribution Manufacturer
Verify arc and breaking test evidence, plus transformer type tests – the safety-critical evidence for MV equipment.
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 network requirements – we will respond with a quotation and drawings.
認証 & 品質保証
Our MV distribution equipment is produced under ISO9001, ISO14001 and ISO45001 management systems, with CE and UL certification and type test reports.
製品認証
Medium Voltage Distribution FAQ
Answers to the questions buyers ask most about medium voltage power distribution equipment.
中電圧配電とは何ですか?
What equipment do you supply?
What is the difference between switchgear and RMU?
Do you provide type test reports?
最小注文数量とは何ですか?
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.




















