广西MVnex-12 500mm Wide Air-Insulated Switchgear

Features

• Rated Voltage: 12kV / 24kV

• Rated Insulation Level:

  
  

  Power Frequency Withstand Voltage (50Hz, 1min): 42kV / 65kV

  Lightning Impulse Withstand Voltage (1.2/50μs): 75kV / 125kV

  
  

• Rated Short-Time Withstand Current (4s): 25 / 31.5 / 40kA

• Rated Peak Withstand Current: 63 / 80 / 100kA

• Internal Arc Classification: 31.5kA/1s; 40kA/1s

• Earthing Switch Withstand: 31.5kA/4s; 40kA/4s

• Protection Degree:

  
  

  Enclosure: IP4X

  Compartments: IP2X

  
  

• Operating Environment:

  
  

  Ambient Temperature: -15°C ~ +40°C

  Altitude: ≤1000m

  Humidity: 95% (24hr) / 90% (monthly average)

  
  

Advantages

• Innovative “1+3” configuration for diversified options:

  
  

  MVnex 12–24kV (Standard)

  MVnex 550 (Compact)

  MVnex 500 (Ultra-compact)

  MVnex Smart (Intelligent)

  
  

• Versatile configurations covering breaker panels, contactor panels, and custom units

• Unique and comprehensive design supporting full 5-point mechanical interlocking for enhanced safety

• Screw-driven earthing switch and multi-functional operation box

• Integrated HVX sealed vacuum interrupter, highly adaptable and quality-assured

Applications

MVnex is designed for medium-voltage distribution substations across a wide range of sectors:

• Power Systems: HV/MV & MV/MV substations

• Infrastructure: Hospitals, Airports, Ports

• Buildings: Commercial Centers, Residential Blocks, Stadiums

• Industries: Light Manufacturing, Metallurgy, Cement, Water Treatment

• Electronics Facilities

• Data Centers

• Rail Transit

• Oil & Petrochemical