Medium Voltage Switchgear
Worldwide Electric Stock Co., Ltd.: Your Professional Medium Voltage Switchgear Manufacturer!
Established in 2000, Worldwide Electric is a professional manufacturer of electrical energy-saving and industrial control equipment based in Xiangyang, Hubei, China. With over 200,000㎡ of production area, advanced manufacturing facilities, and nationwide service coverage, we provide reliable products and stable supply solutions for customers in power, mining, metallurgy, construction, machinery, and other industrial sectors worldwide.
Why choose us?
Certified quality management
Worldwide Electric was among the first companies in the industry to obtain ISO9001 certification in China. Our products are manufactured under standardized quality control processes to ensure stable performance and dependable operation in industrial applications.
Strong manufacturing capacity
Our production base includes independent workshops for mechanical processing, electrical assembly, spraying, instrumentation, and optoelectronics. Equipped with more than 120 production and testing machines, we can efficiently support both standard orders and large-volume project requirements.
Continuous technical development
We established our R&D center in Wuhan and have been recognized as a National Enterprise Technology Center in China. Continuous investment in technology and product development helps us provide practical and energy-saving solutions that meet changing industrial needs.
Reliable domestic and global supply
Worldwide Electric serves customers across all regions of mainland China, with products exported to more than 50 countries and regions. Our long-term industry experience and stable production system help customers reduce sourcing risks and maintain reliable project delivery.
Improved safety
It protects equipment and personnel from electrical faults and hazards.
Reliable power distribution
Ensures continuous and stable power supply across distribution networks.
Efficient fault protection
Fast fault detection and isolation prevent widespread system damage.
Compact and modular design
Modern MV switchgear systems are designed to save space and simplify installation.
Automation and remote monitoring
Digital systems allow operators to monitor and control equipment remotely.
Product Specifications
|
No. |
Name |
Unit |
Data |
|||
|
1 |
Rated Voltage |
KV |
3,6,10 |
|||
|
2 |
Rated Current |
A |
630,1000,1250,1600, 2000,2500,3150 |
|||
|
3 |
Rated Frequency |
Hz |
50 |
|||
|
4 |
Rated short-circuit current(valid value) |
kA |
20, 25 |
31.5 |
40 |
|
|
5 |
Rated ripe stable current (peak value) |
kA |
20, 25 |
31.5 |
40 |
|
|
6 |
Rated dynamic stable current(peak value) |
kA |
40 |
80 |
100 |
|
|
7 |
Rated power frequency tolerant voltage |
Inter-polar /polar to ground |
kV |
42 |
||
|
Inter-fracture |
kV |
48 |
||||
|
8 |
Rated lightening shock tolerance voltage |
Inter-polar /polar to ground |
kV |
75 |
||
|
Inter-fracture |
kV |
85 |
||||
|
9 |
Rated thermal time |
s |
4 |
|||
|
10 |
Protection degree |
|
1P2X |
|||
|
11 |
Outline dimensions |
mm |
1100*1200*2650 (see the note) |
|||
Application of Medium Voltage Switchgear
Power generation and utility applications
In power plants—whether thermal, nuclear, or hydroelectric—medium voltage switchgear is essential for managing the electrical output from generators before it is stepped up and transmitted to the grid. These systems control auxiliary power supplies, manage generator circuit breakers, and facilitate safe switching between operational and maintenance modes.
Mining and metalworking industry
The mining and metallurgical sectors rely on heavy-duty electrical systems to power large motors, crushers, conveyors, and smelting furnaces. Medium voltage switchgear is deployed to manage high-power loads in harsh environments characterized by dust, moisture, vibration, and extreme temperatures.
Oil and gas industry
From offshore platforms to onshore refineries, medium voltage switchgear is integral to powering drilling rigs, pumps, compressors, and processing units. These installations often operate in hazardous (classified) areas where flammable gases are present, necessitating specialized safety features.
Renewable energy integration
As renewable energy sources like wind, solar, and hydroelectric power expand, medium voltage switchgear has become crucial for integrating variable power generation into the grid. These systems manage power flow, ensure synchronization, and provide fault protection in distributed energy networks.
Commercial and high-rise buildings
Large commercial complexes, shopping malls, hospitals, and high-rise residential towers utilize medium voltage switchgear to efficiently distribute power from utility feeds to multiple low-voltage substations across different floors or zones.
Manufacturing and industrial facilities
Modern manufacturing plants, including automotive, chemical, and food processing industries, depend on reliable medium voltage power systems to run continuous production lines. MV switchgear ensures stable and safe operation of high-power equipment such as extruders, compressors, and large motors.
Packaging and Shipping
FAQ
With over 25 years' experience, we are one of the most reliable medium voltage switchgear manufacturers and suppliers in China. Please feel free to buy high quality medium voltage switchgear at competitive price from our factory. Welcome to view our website for more information.
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