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  • XCYFZN移开式真空负荷开关及组合电器(1708593049537).webp

XCYFZN Removable Vacuum Load Switch and Combined Electrical Apparatus

XCYFZN series removable vacuum load switch is a vacuum load switch and its combined electrical appliances that apply the principle of vacuum arc extinguishing and air insulation to realize overload and short circuit fault protection on 3.6 ~ 12kV lines. The product can be widely used in KYN cabinets, various ring network switching equipment, box-type substations, switching stations and other power distribution equipment.


  • Product Description
  • Technical features
  • Main technical parameters
    • Commodity name: XCYFZN Removable Vacuum Load Switch and Combined Electrical Apparatus

    XCYFZN series removable vacuum load switch is a vacuum load switch and its combined electrical appliances that apply the principle of vacuum arc extinguishing and air insulation to realize overload and short circuit fault protection on 3.6 ~ 12kV lines. The product can be widely used in KYN cabinets, various ring network switching equipment, box-type substations, switching stations and other power distribution equipment.

    • Adopt standard handcart design, versatility, easy to quickly repair and replacement, suitable for 6508001000mm wide mid-mounted switch cabinet;
    • Using vacuum interrupter, air insulation, environmental protection and safety;
    • The fuse adopts slot structure design, which is easier to replace the fuse than the barrel structure, with simple operation and convenient maintenance;
    • Modular and streamlined design is adopted to improve the mechanical strength and insulation performance of the product, and at the same time, it has the characteristics of novel appearance and beautiful appearance;
    • The product has perfect "five prevention" interlocking, which fully meets the interlocking requirements of the cabinet.
  • Serial Number Name Unit XCYFZN-12 /630-20 load switch XCYFZRN-12 /200-50 load switch fuse combination XCYFZN-12 /630-20K high break load switch XCYFZRN-12 /200-50K High Break Load Switch Fuse Combination Appliance
    1 Rated voltage kV 12 12 12 12
    2 Rated current A 630 200 630 200
    3 Rated frequency Hz 50 50 50 50
    4 Power frequency withstand voltage (Imin) Interphase and to the ground kV 42 42 42 42
    vacuum fracture kV 48 48 48 48
    5 Lightning impulse withstand voltage Interphase and to the ground kV 75 75 75 75
    vacuum fracture kV 85 85 85 85
    6 Rated short-time withstand current (4S) I/O 20/4   20/4  
    7 Rated peak withstand current kA 50   50  
    8 Rated short-circuit closing current kA 50 80 50 80
    9 Rated active load breaking current A 630 630 630 630
    10 Rated closed-loop breaking current A 630 630 630 630
    11 No-load transformer breaking kVA 2000 2000 2000 2000
    12 Rated cable charging current A 10 10 10 10
    13 Rated short-circuit breaking current (vacuum interrupter) kA     20 20
    14 Rated expected short circuit breaking current (fuse) kA   50   50
    15 Rated breaking current A   3150   3150
    16 Mechanical life (load switch) Times >10000

     

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