Medium voltage switchgear consists of circuit breakers, disconnect switches, load break switches, busbars, protection and measurement devices, and control units. It is used for the distribution, control, and protection of medium voltage power. The switchgear enables safe operation of the electrical system during normal operation, faults, maintenance, or emergency situations, ensuring the safety of both equipment and personnel.
Our Medium Voltage Switchgear Types
10.5kV Indoor Metal-Clad Draw-Out Switchgear
40.5kV Armored Removable AC Metal-Enclosed Switchgear
Ring Main Unit
Medium Voltage Switchgear Design & Customization Options
We provide flexible and application-oriented design solutions to meet diverse project requirements.
Modular and Scalable Design
Allows easy expansion and system upgrades.
Indoor and Outdoor Configurations
Designed to adapt to different environmental and installation conditions.
Compact and Space-Optimized Structure
Ideal for urban infrastructure and space-limited installations.
Customized System Configuration
- Protection schemes design
- Busbar system configuration
- Control and automation integration
How to Choose the Right Medium Voltage Switchgear
Choosing the appropriate medium voltage switchgear is essential for system safety and operational efficiency.
- Voltage Level Selection
Choose based on system voltage requirements and network design.
- Fault Level & Breaking Capacity
Ensure the switchgear can handle maximum fault current.
- Installation Environment
Consider temperature, humidity, altitude, and environmental conditions.
- Space & Layout Requirements
Select compact or conventional design based on installation space.
- Automation & Smart Grid Integration
Evaluate need for intelligent monitoring and remote control systems
Why Choose Wondon Medium Voltage Switchgear
Years of Manufacturing Experience
Custom Engineering
In-house Engineering Team
Strict Quality Control
Global Export Projects
Fast Lead Time
Technical Specifications of Medium Voltage Switchgear
Our medium voltage switchgear is designed to meet international standards and deliver high performance under demanding operating conditions.
Electrical Ratings
- Rated voltage: 1kV – 35kV
- Rated current: up to 4000A
- Short-circuit breaking capacity: up to 50kA or higher
Insulation & Protection System
- Air or SF₆ gas insulation options
- High insulation strength for safety and durability
- Arc-resistant design for enhanced protection
Protection & Control Devices
- Vacuum circuit breakers (VCB)
- Protection relays and intelligent monitoring systems
- Integrated control and automation solutions
Applications of Medium Voltage Switchgear
Project References & Global Applications
“The medium voltage switchgear from Wondon has greatly improved the reliability of our power distribution system. The equipment is robust, and the team provided excellent support during installation and commissioning.”
“Installation and commissioning were smooth thanks to Wondon’s professional approach. The MV switchgear operates flawlessly and ensures a continuous power supply.”
“We appreciate the custom engineering offered by Wondon. The medium voltage switchgear meets all safety and operational requirements for our facility.”
FAQs about Medium Voltage Switchgear
1. What is medium voltage switchgear?
Medium voltage (MV) switchgear is an electrical assembly used to control, protect, and distribute electrical power in systems with voltages typically between 1 kV and 35 kV. It ensures safe and reliable operation of equipment and networks.
2. Why do we need MV switchgear?
MV switchgear protects equipment and personnel from faults, manages power distribution efficiently, isolates faulty circuits, and ensures continuous power supply for critical loads.
3. What are the main components of MV switchgear?
Typical components include circuit breakers, isolators, busbars, current and voltage transformers, protection relays, control switches, and monitoring meters.
4. Can MV switchgear be customized?
Yes. MV switchgear can be customized for voltage and current ratings, number of feeders, protection schemes, environmental conditions, and integration with monitoring or automation systems.
5. How do I select the right MV switchgear for my project?
Consider voltage and current ratings, load type, fault levels, environmental conditions, space constraints, and compliance with local standards.
We are the Wondon sales team. Share your project details and requirements with us, and we’ll provide timely consultation and quoting services.
Qiang Chen
Chief Executive Officer
Tracy Lee
Operations Specialist
Hannah Wu
Sales
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