MNS Low Voltage Switchgear
1. Flexible Configuration: Supports withdrawable, fixed, and fixed partitioned unit combinations, allowing flexible system configuration and easier project design.
2. High Safety Performance: Reliable mechanical interlocking system with optional padlocks ensures safe operation and prevents misoperation.
3. Convenient Maintenance & Expansion: Drawer units can be replaced under live conditions, and the modular structure makes capacity expansion and upgrades easier.
4. Strong Protection & Durability: Up to IP42 protection level with standardized modular cabinet structure, ensuring stable performance in various industrial environments.
The MNS low voltage switchgear is independently developed by our company. It offers flexible design, high safety and reliability, easy operation, and cost-effective configuration.
Compliant with the GB/T 725 standard, it can be used as a power distribution center (PDC), motor control center (MCC), or centralized control system for power and lighting. It is widely applied in industries such as energy and power, petrochemical, industrial and mining sectors, and commercial buildings.
Standardized component installation simplifies engineering design. The system supports mixed configurations of withdrawable, fixed, and fixed-partition units. It also allows for easy equipment upgrading, optimization, and capacity expansion.
Flexible cable entry and exit options are available, including busway systems, with cables routed from either the top or bottom of the cabinet.
Advantages & Features
High Protection Level
The enclosure protection degree can reach up to IP42, ensuring reliable operation in demanding environments.Reliable Mechanical Interlocking
Ensures operational safety, with padlock provisions available at each position for enhanced security.Flexible Internal Separation
Partition forms can be customized according to user requirements, up to Form 4b.Modular Frame Design
The frame adopts standard modular hole spacing, allowing assembly of various cabinet types without special tools.Live Replacement Capability
Drawer units can be replaced under energized conditions, with a front protection level of IP20 after withdrawal.Expandable and Upgrade-Friendly Design
The unique structural design facilitates future expansion, upgrading, and system optimization.
Basic Technical Parameters
Rated Operating Voltage | V | 400V/450/500/550/660V AC |
Rated Insulation Voltage | V | 660V |
Rated Impulse Withstand Voltage | kV | 6/8/12 |
Overvoltage Category | Ⅳ | |
Rated Frequency | Hz | 50 |
Rated Current of Main Busbar | A | up to 6300 |
Rated Peak Withstand Current of Main Busbar | kA | up to 220 |
Rated Short-Time Withstand Current of Main Busbar | kA | up to 100 |
EMC Test | Class A |
Project Showcase
We have carried out construction projects in more than 20 countries and regions, supplying a wide range of medium and low voltage switchgear solutions. Guided by our philosophy of “Professional Manufacturing, Dedicated Service,” and driven by our core values of integrity, innovation, safety, efficiency, and win-win cooperation, we are committed to delivering high-quality products and services to customers worldwide.
About Us
We operate a 36,000 m² production facility with a team of 200 dedicated employees. We specialize in the R&D, manufacturing, sales, and power engineering installation of complete switchgear systems ranging from 0.22kV to 35kV, serving industries such as industrial and mining, public infrastructure, real estate, stadiums, commercial centers, and healthcare, with a strong focus on stable production and strict quality control.
FAQ
1. What types of complete electrical switchgear can you provide?
We offer complete low voltage and medium voltage switchgear systems ranging from 0.22kV to 35kV.
2. Are you a manufacturer or a trading company?
We are a professional manufacturer with our own complete production lines and processing workshops.
3. What is your minimum order quantity (MOQ)?
Our MOQ is very flexible. Trial orders and small batch orders are welcome.
4. Do you provide customized services?
Yes, we can customize complete electrical switchgear based on your drawings and specific electrical design requirements.
5. What certifications do your products have?
Our products are certified with major international standards, including CB, ISO9001, and CCC.
6. What is your typical production lead time?
Generally, it takes about 15 to 25 days after receiving the deposit and confirming the drawings.




