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KYN61-40.5(Z)



  • Metalclad AC Enclosed Switchgear

    General

    1. Ratings: system voltage 40.5kV, rated current up to 3150A, AC 50/60HZ
    2.Application:40.5kv switchgear mainly applicable in the power plant, substation, mineral enterprise to receive and distribute power with the functions of controlling, protecting and monitoring. 40.5kv switchgear also can be used in places where the frequently operations are in need.
    3.Standard: IEC62271-200

    Type designation

    Working Conditions

    1.Ambient air temperature: -10℃~+40℃
    2.Altitude: ≤1000m
    3.Relative humidity : Daily average≤95%; Monthly average≤90%
    4.Earthquake intensity:≤magnitude 8.
    5.40.5kv switchgear applicable in the places without corrosive and flammable gas.
    Note: Customized products are available.













  • Switchgear parameter

    No.ItemUnitData
    1Rated voltagekV40.5
    2Rated insulation levellightning impulse withstand voltage (full wave)kV108
    1 min power frequency withstand voltagekV95
    3Rated frequencyHz50
    4Rated currentkA63012501600
    5Rated short -circuit breaking currentkA2025,31.525,31.5
    6Rated short -circuit making currentkA5063,8063,80
    7Rated withstands current (peak)kA5063,8063,80
    8Rated short-time withstand currentkA2025,31.525,31.5
    9Switchgear shell protection level
    IP3X
    10Overall dimensionWeight×Depth×heightVCB Cabinetmm1400x2800x2600
    SF6 CB Cabinemm1400x2950x2600
    11Weight (CB cabinet)
    kg2600
    Handcart WeightSF6 handcartkg300
    VCB handcarttkg400

    CB parameter


    No.ItemUnitData
    1Rated voltagekV40.5
    2Rated insulation levellightning impulse withstand voltage (full wave)kV108
    1 min power frequency withstand voltagekV95
    3Rated frequencyHz50
    4Rated currentkA63012501600
    5Rated short -circuit breaking currentkA202531.5
    6Rated short -circuit making currentkA506380
    7Rated withstands current (peak)kA506380
    8Rated short-time withstand currentkA202531.5
    9Fixed breaking times≤0.07
    10Making timeElectro-magnetic mechanismsElectro-magnetic mechanism≤0.2
    Spring mechanismsSpring mechanism≤0.10
    11Rated operation sequence
    Open-0.3s-close open-180s-close open
    12Mechanical lifetimes10000















  • Single line diagram


    Program No.01020304
    Single line
    diagram
    Main electrical
    components
    VCB ZN85-40.5/SF1,SF2 or FP4025G1111
    JNH1-40.50-10-10-10-1
    CT LZZB7,8,9-40.5 or LDB-40.5
    123
    ApplicationOverhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Note





    Program No.05060708
    Single line
    diagram
    Main electrical
    components
    VCB ZN85-40.5/SF1,SF2 or FP4025G1111
    JNH1-40.50-10-10-10-1
    CT LZZB7,8,9-40.5 or LDB-40.5
    123
    ApplicationCable incoming and
    outgoing feeder
    Cable incoming and
    outgoing feeder
    Cable incoming and
    outgoing feeder
    Cable incoming and
    outgoing feeder
    Note





    Program No.09101112
    Single line
    diagram
    Main electrical
    components
    VCB ZN85-40.5/SF1,SF2 or FP4025G1111
    CT LZZB7,8,9-40.5 or LDB-40.5
    123
    ApplicationLeft(right)
    communicating
    Left(right)
    communicating
    Left(right)
    communicating
    Left(right)
    communicating
    Note





    Program No.13141516
    Single line
    diagram
    Main electrical
    components
    CT LZZB7,8,9-40.5 or LDB-40.5
    123










    ApplicationLeft(right)
    communicating
    Left(right)
    communicating
    Left(right)
    communicating
    Left(right)
    communicating
    Note





    Program No.17181920
    Single line
    diagram
    Main electrical
    components
    VCB LZZB7,8,9-40.5 or LDB-40.5
    123
    JNH1-40.50-10-10-10-1
    ApplicationOverhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Note





    Program No.21222324
    Single line
    diagram
    Main electrical
    components
    VCB LZZB7,8,9-40.5 or LDB-40.5
    123
    JNH1-40.50-10-10-10-1
    ApplicationOverhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Overhead incoming
    and outgoing feeder
    Note





    Program No.25262728
    Single line
    diagram

    Main electrical
    components
    CT LZZB7,8,9-40.5 or LDB-40.523

    Fuse XPNP-40.5333
    Arrester HY5W-51

    3
    ApplicationPotential
    transformer
    Potential
    transformer
    Potential
    transformer

    Note