广西MVnex-24 Air-Insulated Switchgear

Features

• Rated Voltage: 12kV / 24kV

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  Insulation Level:
  – Power Frequency Withstand (50Hz, 1min): 42kV / 65kV
  – Lightning Impulse Withstand (1.2/50μs): 75kV / 125kV

  
  

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  Current Ratings:
  – Short-Time Withstand Current (4s): 25 / 31.5 / 40kA
  – Peak Withstand Current: 63 / 80 / 100kA
  – Internal Arc Classification: 31.5kA/1s; 40kA/1s
  – Earthing Switch: 31.5kA/4s; 40kA/4s

  
  

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  Degree of Protection:
  – Enclosure: IP4X
  – Compartment: IP2X

  
  

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  Environmental Conditions:
  – Operating Temperature: -15°C ~ +40°C
  – Altitude: ≤1000m
  – Humidity: ≤95% (24h), ≤90% (monthly avg)

  
  

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Advantages

• Innovative “1+3” Modular Architecture:

  • MVnex 12–24kV (Standard)

  • MVnex 550 (Compact)

  • MVnex 500 (Ultra-Compact)

  • MVnex Smart (Digital)

• Supports breaker cabinets, contactor cabinets, and special applications

• Comprehensive 5-Point Interlock System for enhanced safety

• Screw-driven earthing switch and integrated operation mechanism box

• Embedded HVX solid-insulated vacuum circuit breaker ensures reliability and environmental adaptability

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Applications

MVnex is ideal for a wide range of medium voltage power distribution needs:

• Power Utilities: HV/MV and MV/MV substations

• Infrastructure: Hospitals, airports, ports

• Buildings: Commercial complexes, residential areas, stadiums

• Industries: Light manufacturing, food & beverage, metallurgy, cement, water treatment

• Electronics Facilities

• Data Centers

• Rail Transit Systems

• Oil & Petrochemical Sector