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
① Modular & standardized modular dimension
② New-generation
③ System configuration
④ Main circuit diagram code
⑤ 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
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Cases

Customer Success

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  • 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
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