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Intelligent Power Distribution Products
Medium Voltage Intelligent Switchgear Medium Voltage Circuit Breaker Medium Voltage Ring Main Unit Medium Voltage Large Current Inflatable Cabinet Containerized and Prefabricated Substations PV Containerized Substation Low-voltage breakers
location：Intelligent Power Distribution Products > Intelligent Low Voltage Switchgear

8PT Series
（Authorized by Siemens）

Features
The 8PT Low-voltage Switchgear, a power distribution low-voltage device, is designed by Siemens. Through authorized collaboration with Siemens, Minghan Electric offers customers a versatile and flexible range of Siemens low-voltage power distribution products to accommodate different project requirements.
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  • Features
  • Parameter
  • Application field

  • Voltage Level: 0.4kV-0.69kV

    Product features:

    1.Siemens' recently patented low-voltage switchgear, furnished with a complete range of Siemens' low-voltage switch components

    2.Equipped with the SmartSwitch digital power distribution system, it can be upgraded to an intelligent low voltage switchgear product

    3.A rack-in-rack-out , effort-saving drawer operation mechanism that offers simple, convenient operation and reliable locking

    4.Both drawer-type and fixed partition-type cabinet structures are availiable

    5.The rated current of horizontal busbar reaches up to 7400A, and the peak withstand current is up to 375KA


  • Standards and specifications

    This low-voltage switchgear has passed type tests (TTA) and internal fault arc tests

    IEC60439-1, DIN EN60439-1 (VDE 0660 Part 500), IEC61641

    Electrical clearance and creepage distance

    Rated impulse withstand voltage (Uimp)

     

    8kV

    Overvoltage category

     

    III

    Pollution level

     

    3

    Rated insulation voltage (Ui)

     

     

    1000V

    Rated working voltage (Ue)

     

     

    Up to 690V

    Rated current (In)

    Busbar (3-pole and 4-pole)

    Horizontal bus

    Rated current

    Up to 4000A

    Rated peak withstand current (Ipk)

    Up to 250kA

    Rated short-time withstand current (Icw)

    Up to 100 kA, 1s

    Up to 80 kA, 3s

    Circuit breaker technology with vertical busbar:

    Rated current

    Up to 3200A

    Rated peak withstand current (Ipk)

    Up to 220kA

    Rated short-time withstand current (Icw)

    Up to 80 kA, 1s

    Up to 50 kA, 3s

    Fixed installation technology with vertical busbar

    Rated current

    Up to 2800A

    Rated peak withstand current (Ipk)

    Up to 163 kA

    Rated short-time withstand current (Icw)

    Up to 65 kA, 1s

    Up to 50 kA, 3s

    Circuit breaker technology with vertical busbar:

    Rated current

    Up to 2100A

    Rated peak withstand current (Ipk)

    Up to 110 kA

    Rated short-time withstand current (Icw)

    Up to 50kA, 1s

    Switch rated current

    Circuit breaker

     

    Up to 3200A

     

    Cable feeder circuit

     

    Up to 630 A

    Internal partition

    Form 1 to Form 4

    IEC60439-1, Section 77, 60439-1

    Surface treatment

    Support structure

    Finishes: Galvanized, powder coating, or painting

    Enclosure

    Finishes: Galvanized, powder coating, or painting

    Door

    Powder coating or painting process

    Protection level

    It is compliant with standards IEC60529 and EN 60529

    IP30 to IP54

    External dimensions

     

    Height: 2200mm

    Width: 400, 600, 800, 1000, 1600mm

    Depth options include 600,800,1000,1200mm

  • Power grids, substations, industrial zones, transportation, real estate, telecommunications, environmental protection, medical facilities, municipal, and technical facilities.