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KYN61-40.5 Armoured Moving Type AC Metal Enclosed Switchgear

KYN61-40.5 Armoured Moving Type AC Metal Enclosed Switchgear is a high-voltage indoor power distribution solution for 40.5kV/50Hz systems. This armoured moving type AC metal enclosed switchgear excels in power plants, substations and industrial facilities for energy distribution, circuit protection and monitoring. Engineered for demanding operations, it meets GB3906-2006, GB/T11022-1999 and DL/T404-2007 standards. The innovative armoured moving type AC metal enclosed switchgear features enhanced safety mechanisms and robust construction for frequent switching applications. Its modular withdrawable design ensures easy maintenance while maintaining superior insulation and arc-quenching performance. Ideal for critical power infrastructure requiring reliable, high-voltage control.

    Type Designation

    KYN61-40-8
    1 Armored Withdrawable Metal-Clad Switchgear
    2 Withdrawable Type
    3 Usage Conditions: (Indoor)
    4 Design Serial Number
    5 Rated Voltage (kV)
    6 Vacuum Circuit Breaker

    Technical Parameters

    Main Technical Specifications of Spring Operating Mechanism

    Parameter Unit Value
    Rated Operating Voltage Trip Coil V DC220/110  AC220/110
    Close Coil
    Rated Operating Current Trip Coil A 0.96(220 V)  1.05(110V)
    Close Coil
    Motor Power(Energy Storage) W 230
    Rated Voltage(Energy Storage Motor) V DC220/110  AC220/110
    Energy Storage Time S ≤12

    Main Technical Specifications of Vacuum Switchgear

    No. Parameter Unit Value
    1 Rated Voltage kV 40.5
    2 Rated Current A 1250,1600,2000
    3 Rated Frequency Hz 50
    4 Rated Short-Time Withstand Current kA 20,25,31.5
    5 Rated Peak Withstand Current kA 50,63,80
    6 Rated Power-Frequency Withstand Voltage kV 95/1min
    7 Rated Lightning Impulse Withstand Voltage kV 185
    8 Rated Short-Circul Duration S 4
    9 Protection Level IP3X

    Main Technical Specifications of Vacuum Circuit Breaker

    No. Parameter Unit Value
    1 Rated Voltage kV 40.5
    2 Rated Frequency Hz 50
    3 Rated Power-Frequency Withstand Voltage (1min) kV 95/1min
    4 Rated Lightning Impulse Withstand Voltage kV 185
    5 Rated Current A 1250,1600,2000
    6 Rated Short-Time Withstand Current kA 20,25,31.5
    7 Rated Short-Circuit Breaking Current kA 20,25,31.5
    8 Rated Peak Withstand Current kA 50,63,80
    9 Rated Short-Circuit Duration ms 4
    10 Opening Time ms 30≤t≤60
    11 Closing Time ms 50≤t≤100
    12 Rated Short-Circuit Breaking Cycles times 20
    13 Mechanical Life times 10000

     product Display

    KYN61-40-1
    KYN61-40-2
    KYN61-40-3
    KYN61-40-4

    Switchgear Dimensions

    KYN61-40-6KYN61-40-7

    ● Left figure: Overall Dimensions (W×D×H):
    1400×2800×2600mm

    ● Right figure: Switchgear Cabinet Structure Diagram
    A. Relay Instrument Room
    B. busbar chamber
    C. CB Compartment
    D. Cable Compartment