MVnex Armored Metal-Enclosed Switchgear represents Schneider Electric's newly upgraded, high-performance medium-voltage distribution equipment. Equipped with high-performance HVX solid-insulated vacuum circuit breakers, it offers superior parameters, comprehensive solutions, and diverse primary wiring configurations to meet diverse user and industry requirements.


Electrical Characteristics (Compliant with IEC 60298 and GB 3906):
Rated Voltage: kV rms 12/24
Rated Insulation Level:
Power Frequency Withstand Voltage (50Hz, 1min) kV rms 42/65
Lightning Impulse Withstand Voltage (1.2/50) kV peak 75/125
Rated Current: A rms 630~4000/630~1250,2500
Rated Thermal Stability Withstand Current (4s): kA rms 25-31.5-40/25-31.5
Rated Peak Withstand Current: kA peak 63-80-100/63-80
Protection Rating: Enclosure IP4X, Between Compartments IP2X
Product Features:
1. Innovative “1+3” configuration for expanded selection: MVnex 12-24kV (Standard Product);
2. Covers circuit breaker cabinets, contactor cabinets, and other specialized cabinet types to meet diverse industry requirements;
3. Comprehensive and unique design philosophy, ingeniously implementing five-position interlocking for enhanced electrical performance and safety standards;
4. Proprietary lead screw-driven grounding switch and mechanically operated control box with powerful integrated functions;
5. Integrated HVX solid-insulated vacuum circuit breakers with strong environmental adaptability and authoritative quality assurance;
6. High intelligence enables real-time monitoring of environmental and operational status through interconnected devices;
Structural design features:
● High-performance vacuum circuit breakers incorporating cutting-edge technology and functions, ensuring quality and installation precision;
● Ingenious structural design achieving comprehensive five-prevention mechanical interlocking;
● Unique grounding switch and its operating box fully integrate cabinet accessory functions;
● Convenient anti-reverse handle prevents accidental operation;
● Spacious cable compartment with 720mm wiring height accommodates domestic user preferences;
●Enhanced internal arc resistance and breaking capacity ensure personnel safety;
● Reinforced cabinet rigidity and strength guarantee structural integrity;
● Intuitive local operation with clear indicator markings;
● Universal chassis system enables rapid circuit breaker replacement.
Application Fields:
Widely applicable across power generation, ports, construction materials, industrial mining, railways, transportation, municipal utilities, and civil sectors.