MVnex Medium Voltage Metal-Clad Switchgear
MVnex medium voltage metal-clad switchgear is an indoor switchgear solution authorized by Schneider Electric, designed for HV/MV and MV/MV substations. It is widely used in commercial and civil infrastructure such as mobile communication stations, airports, rail transit systems, hotels, hospitals, and office buildings, as well as in light industrial projects.
MVnex adopts a brand-new structural design and high-performance core components to deliver superior safety and electrical performance tailored to the specific needs and operating habits of users in China.
More reliable, more streamlined, and more versatile
Upgraded with the latest vacuum circuit breakers
Expanded configuration of cabinet types
Modernized external appearance
Comprehensive drawing documentation
Full motorized operation options
Internal arc protection solutions
Digital intelligent monitoring capabilities
Rated Insulation Level:
Power frequency withstand voltage (50Hz, 1min): 42kV
Lightning impulse withstand voltage (1.2/50μs): 75kV
Short-Circuit Ratings:
Rated short-time withstand current (4s): 25 / 31.5 / 40kA
Rated peak withstand current: 63 / 80 / 100kA
Internal arc withstand level: 31.5kA / 1s, 40kA / 1s
Earthing switch withstand: 31.5kA / 4s, 40kA / 4s
Protection Degree:
Enclosure: IP4X
Compartments: IP2X
Environmental Conditions:
Operating temperature: -15°C to +40°C
Altitude: ≤1000m
Humidity: ≤95% (24h), ≤90% (1 month)
MVnex (Standard Type)
MVnex 550 (Compact Type)
MVnex 500 (Ultra-Compact Type)
MVnex Smart (Digital Intelligent Type)
This product family includes vacuum circuit breaker cabinets, contactor cabinets, and other customized units to meet the demands of various industries.
Integrated five-proof interlock ensures superior safety and operating performance
Unique screw-driven earthing switch and multifunctional mechanical operation box
Built-in HVX epoxy-sealed vacuum interrupter guarantees durability and environmental resilience, backed by authoritative certification
