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GFG470M22025□VA

Category:

Snap-In Capacitors

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  • Product Description

  • For frequently charge of regenerative voltage from AC servo amplifier and inverter control.

    Endurance with ripple current: 2000 hours at 115℃

    Rated voltage range: 350V~450V

    Ideal use to power supply, specially power source with turn on and off frequently and highly voltage fluctuation.

    Operating Temperature Range －25～+105℃
    Rated Working Voltage Range 350～450V
    Capacitance Tolerance ±20% (20℃,120Hz)

     

    Dissipation Factor（MAX）: 20℃，120Hz

     

    UR(V) 350 400 420 450
    tanδ 0.18 0.18 0.20 0.20

     

    Impedance Ratio（MAX）120Hz

     

    UR(V) 350 400 420 450
    Z-25 / ℃ Z +20℃ 7 7 8 8

     

    Leakage Current（MAX）

     

    I＝0.01CRUR or 1.5mA whichever is minimum.（at 20℃，After 5minutes application of rated voltage）

     

    Charge and Discharge

     

    Under the condition of 15-35 ℃ , charge & discharge the capacitor 50million times with 6Hz frequency voltage applied, then make the capacitor recover to 20℃, all requirements shown in the table are satisfied. Leakage current ≤Specified value
    tanδ change ≤200% of specified value
    Capacitance change Within±20% of initial value

     

    Life Time 6000h >180000h 2000h 2000h 1000h
    Leakage Current ≤Specified value ≤Specified value ≤Specified value ≤Specified value
    Tgδ Change ≤300% of specified value ≤200% of specified value ≤200%of specified value ≤200%of specified value
    Capacitance Change Within±30% of initial value Within±20% of initial value Within±20%of initial value Within±20% of initial value
    Applied Voltage
    Applied Ripple Current
    Applied Temperature
    Failure Rate Level    		 UR
    IR
    115℃
    ≤1% Failure rat    		 UR
    1.4×IR
    40℃
    ≤1% Failure rat    		 UR
    IR
    115℃
    0%    		 UR
    IR
    115℃
    0%    		 UR=0
    IR =0
    115℃
    0%    		 Back up to 20 ℃ and placed more than 24 hours. UR to be applied for 60 min before measurement

     

    Dimensions

     

     

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