Welcome to Shenzhen Dongshengyuan Electrical Equipment Co., Ltd.
Manufacturer Of Switchgear For Power Distribution and
Electricity Generation System In China
We have more than 20 years worth of experience in the development and production of medium voltage cubicles from 1 kV to 40.5 kV, for both indoor and outdoor applications.
Manufacturer Of Switchgear For Power Distribution and
Electricity Generation System In China
Provide you with the overall desgin and installation guidanc Provide you professional electrical solution and Productcustomization Be you partner ofone stop power distribution system solution
—— PRODUCTS ——
Explore Our Switchgear
Our company is mainly engaged in the research and development and manufacturing of intelligent electrical equipment in the fields of new energy, energy storage systems, power transmission and utilization, energy conservation and environmental protection.
—— WHY CHOOSE OUR COMPANY ——
We Provide More Services That Make Sure Your Projects Safe, Reliable And Efficient
Established in 2005
Has obtained more than 60 patents
Registered capital
Our company employees
—— ABOUT US ——
20 Years of Experience in Medium and low voltage switchgear
Shenzhen Dongshengyuan Electrical Equipment Co., Ltd. was established in 2005 with a registered capital of 50.6 million yuan. It is a modern high-tech enterprise specializing in the research and development, manufacturing, sales and service of high and low voltage power transmission and distribution equipment, power distribution line protection and power automation products. It is a qualified supplier for many central enterprises and large enterprises such as State Grid and China Southern Power Grid.
Made-to-measure Solutions
ISO Certified Products
Total Cost Of Ownership
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—— OUR PROJECTS ——
Participation In National Projects
Ensuring the safe and reliable operation of power distribution systems worldwide. Whether you need a solution that works in extreme heat, a naval environment or a normal urban setting. Whether you need primary or secondary distribution solutions.
LEARN MORE +—— OVERVIEW ——
We Complete 30+ Project Yearly Successfully
Ensuring industries run smoothly with top-notch support for essential power applications in the wrold
Years of Experience
Projects Completed
Happy Clients
Expert Engineers
—— WORK PROCESS ——
We Complete Every Step Carefully
Strict quality inspection and testing are carried out on the finished products to ensure that the products meet the customized requirements and international quality standards.
LEARN MORE +01
Make Appointment And Consultate Project
Please send us your single line diagram (SLD ) for your projects ,or send us the detailed specifications for your required items.
02
Design Solution
Design detailed customization plans according to customer needs, including product specifications, functions, appearance, etc.
03
Sign Contract
Sign an exclusive customized agreement with the customer to clarify the rights and obligations of both parties.
04
Make Payment
50% T/T in advance as deposit , pay balance before the shipping
—— CONTACT US ——
Didn'T Find The Service You Want?
For inquiries about our products, please email to us and we will be in touch within 24 hours.
Monday to Friday 08:00-18:00
We Support Customization
Continue To Create Greater Value For Customers
11
2026-11
This 2026 comprehensive guide draws from 1,200+ global switchgear deployment projects delivered by Dongshengyuan Electrical’s engineering team. It breaks down core functionality, component selection, installation best practices, maintenance requirements, and regulatory compliance for low- and medium-voltage Power Distribution Switchgear, helping facility managers, electrical engineers, and procurement teams make data-driven decisions that improve grid reliability and operational safety. All guidance is validated through real-world field testing and alignment with global electrical standards.
11
2026-11
This 2026 comprehensive guide draws from 1,200+ global switchgear deployment projects delivered by Dongshengyuan Electrical’s engineering team. It breaks down core functionality, component selection, installation best practices, maintenance requirements, and regulatory compliance for low- and medium-voltage Power Distribution Switchgear, helping facility managers, electrical engineers, and procurement teams make data-driven decisions that improve grid reliability and operational safety. All guidance is validated through real-world field testing and alignment with global electrical standards.
11
2026-11
This article analyzes partial discharge risks of vacuum cast epoxy insulators for medium voltage switchgear. It explains void and interfacial defects, key vacuum casting processes, quality verification and procurement technical points, and differentiates vacuum casting from APG pressure gelation.
10
2026-11
Ring Main Unit (RMU): 2026 Selection, Types & Applications Guide
This 2026 guide explains what a Ring Main Unit is, how it is used in medium-voltage distribution networks, and how engineers select the right RMU type. It covers components, ratings, applications, maintenance, safety, and supplier evaluation. The article includes practical selection steps, a comparison table, and common questions to help procurement, design, and maintenance teams make faster, more reliable decisions.
10
2026-11
This technical reference explains sealed atmospheric-pressure dry air insulation for switchgear, comparing it with SF₆, covering moisture ingress, clearance rules, manufacturing requirements and application limits.
09
2026-11
SF6 Leak Rate in Ring Main Units: What the Standards Require and How to Verify It
Learn IEC SF₆ leak rate requirements for ring main units, limitations of pressure decay tests, helium leak testing, typical leak points and procurement checklists for RMU buyers.
05
2026-11
2026 Guide to Switchgear Distribution: Selection, Standards & Maintenance Best Practices
This comprehensive 2026 reference explains core concepts, global industry standards, supply chain best practices, and deployment considerations for switchgear distribution systems. Drawing on real field deployment data from Dongshengyuan Electrical’s 15+ years serving industrial, commercial, and utility clients across 40+ countries, the guide breaks down compliance requirements, selection frameworks, and common operational risks to help stakeholders design, source, and maintain resilient power distribution infrastructure. It also addresses high-frequency questions from engineering and procurement teams about system selection, maintenance, and supplier evaluation.
1B601, Lefu Square, No. 481 Guangming Avenue, Dongkeng Community, Fenghuang Street, Guangming District, Shenzhen
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