Electrical Distribution Switchgear Manufacturers – LV & MV Panel Supply
Subian Electric manufactures electrical distribution switchgear – GGD, GCS and MNS low voltage panels plus KYN28A-12 medium voltage switchgear – at our 50,000-square-metre factory in Xuzhou, Jiangsu, China. Our 350+ employees have served utilities and industry in 50+ countries since 2019.
As a factory-direct manufacturer and supplier, we provide distribution switchgear with factory pricing, custom schemes and complete test documentation.
Send your single-line diagram and load details. Our export team will respond with a quotation and drawings.
Since 2019 · 50,000m² · 350+ Staff
Electrical Distribution Switchgear We Manufacture
GGD fixed distribution cabinets, GCS and MNS draw-out switchgear, and KYN28A-12 medium voltage switchgear – built to IEC 61439 / GB 7251 with factory testing.
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Transformador de tipo seco de 10kV - serie SCBH Aleación Amorfosa
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Transformador de tipo seco de 20-35KV
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Transformador de tipo seco de resina epóxica serie SCB de 20-35KV
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Transformador de distribución sumergido en aceite de 20KV
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Transformador de Potencia Sumergido en Aceite de 35KV
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Transformador de distribución de potencia sumergido en aceite de 6-10KV
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Transformador de Corriente –10KV Interior Alta Tensión
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Transformador de corriente–Transformador de corriente enrollado LMZK 300/5a
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Transformador de corriente–LSY-10 transformador CT integrado
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transformador de corriente–LXK secuencia cero de alta tensión
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transformador de distribución de tipo seco - serie SCB de resina epóxica de 6-10 KV
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Transformadores eléctricos–JDZ – 10 Voltaje de potencia
What Is Electrical Distribution Switchgear?
Electrical distribution switchgear controls, protects and isolates power as it is distributed from transformers to loads. It includes incomers, busbars, outgoing feeders, protection and metering in standardised enclosures.
Reliable distribution switchgear is what keeps plants and buildings powered safely. Correct busbar sizing, protection coordination and testing determine how well the system performs.
- Complete LV range – GGD, GCS and MNS panels for all distribution duties.
- MV switchgear – KYN28A-12 withdrawable panels for medium voltage.
- Factory tested – busbar, protection and insulation verified per panel.
- 50,000m² factory – in-house sheet metal, assembly and testing.
- 350+ employees – engineering, quality and export teams.
- OEM / ODM & wholesale – custom branding, packaging and volume supply.
Main Types of Distribution Switchgear
We manufacture three switchgear families:
GGD fixed type
Fixed low voltage distribution cabinets for standard duty.
GCS / MNS draw-out
Withdrawable units for high reliability and easy maintenance.
KYN28A-12 MV
Medium voltage switchgear for MV distribution.
Distribution Switchgear Specifications
| Parámetro | Specification |
|---|---|
| Voltaje nominal | 0.4 kV (LV) / 12 kV (MV) |
| Corriente nominal | Up to 6300 A (LV) |
| Protección | IP30 – IP54 |
| Form | 2b – 4b segregation |
| Frecuencia | 50/60 Hz |
| Estándar | IEC 61439 / GB 7251 / IEC 62271 |
Switchgear Manufacturing at Our 50,000 m² Factory
From sheet metal fabrication to busbar assembly, wiring and testing – every panel is built and tested at our Xuzhou facility.
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.
OEM/ODM & Wholesale Distribution Switchgear Supply
Panel builders and distributors can brand or resell switchgear with custom nameplates 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
Fixed vs Draw-out Switchgear for Distribution
Fixed switchgear (GGD) is economical and simple; draw-out types (GCS, MNS) allow breaker withdrawal for maintenance without de-energising the whole board – critical for continuous processes.
The choice follows your reliability and maintenance requirements; we manufacture both.
Choosing an Electrical Distribution Switchgear Manufacturer
Verify type test evidence (short-circuit and temperature-rise), form separation quality and reference deliveries. Panel quality shows in the details.
Subian Electric offers a 50,000m² factory, 350+ employees, ISO9001, CE and UL certification and export to 50+ countries.
Send your single-line diagram – we will respond with a quotation and drawings.
Certifications & Quality Assurance
Our distribution switchgear is produced under ISO9001, ISO14001 and ISO45001 management systems, with CE and UL certification and type test reports.
Product Certifications
Electrical Distribution Switchgear FAQ
Common questions about distribution switchgear and factory sourcing.
¿Qué es el equipo de conmutación de distribución eléctrica?
What is the difference between fixed and draw-out switchgear?
What standards do you build to?
Can you build to my single-line diagram?
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.