MNS Low-Voltage Withdrawable Switchgear

 This series of low-voltage withdrawable switchgear is a combined cabinet type using standardized modules factory-assembled (FBA). The switchgear is suitable for power plants, substations, petrochemical plants, metallurgical rolling mills, transportation energy facilities, light industry/textile plants, as well as residential complexes and high-rise buildings. It serves for power conversion, distribution and control in AC power systems (50-60Hz) with rated operational voltage up to 660V.

The equipment complies with:
  • Chinese national standards: GB7251.1 "Low-voltage complete switchgear" JB/T 9961 "Low-voltage withdrawable complete switchgear"
  • International standard: IEC 439-1
  • Fully Custom
  • Expedited Production Processing

Dimensions

Model Number and Designation Explanation: M   N   S   -   ¨   ¨ ①   ②  ③      ④   ⑤
Modular & standardized modular dimension
New-generation
System configuration
Main circuit diagram code
Auxiliary circuit diagram code
  Basic Technical Parameters
1、Electrical Characteristics
Rated insulation voltage 660V(1000)V
Rated operational voltage 380V、660V
Main busbar max. current 5000A
Main busbar rated short-time withstand current 100KA/1S
Main busbar rated peak withstand current 220KA/1S
Distribution busbar (vertical) max. current 1000A
Distribution busbar (vertical) peak current  
Standard type 105kA (max.)/0.1s
Reinforced type 176kA (max.)/0.1s
 
2、Protection Class
Complies with IEC 529 and DIN 40050 standards
IP30 Fixed protection against solids >2.5mm
IP40 Fixed protection against solids >1.0mm
IP54 Dustproof + protected against water splashes from any direction
IP54 requires consultation with the manufacturer during ordering
MNS Low-Voltage Withdrawable Switchgear
Download Brochure
Cases

Customer Success

More cases
  • Industrial Enclosure

    Post Haec Gallus Hierapolim Profecturus

    Localibus subinde medetur aerumnis, disponi quicquam statuit vel ex provinciis alimenta transferri conterminis, sed consularem Syriae Theophilum prope.

    Learn More
    • 1200
      Enclosures
    • 7 days
      Production Time
  • Industrial Enclosure

    Post Haec Gallus Hierapolim Profecturus

    Localibus subinde medetur aerumnis, disponi quicquam statuit vel ex provinciis alimenta transferri conterminis, sed consularem Syriae Theophilum prope.

    Learn More
    • 1200
      Enclosures
    • 7 days
      Production Time
  • Industrial Enclosure

    Post Haec Gallus Hierapolim Profecturus

    Localibus subinde medetur aerumnis, disponi quicquam statuit vel ex provinciis alimenta transferri conterminis, sed consularem Syriae Theophilum prope.

    Learn More
    • 1200
      Enclosures
    • 7 days
      Production Time
recommend

Our Recent Products

More Products