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DC Capacitor - DC-Link

DC-Link Capacitor - LUNGCHEN
Product Name : DC Capacitor - DC-Link
Product Introduction
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Dielectric：Metallized Polypropylene film
Winding：Non-inductive type
Protection：Rectangular plastic case and Epoxy resin filled.
Lead style： 2 or 4 tinned copper wires
  • DC filtering
  • Energy storage
  • Rated Capacitance (Cr)：
    ～100μF
  • Rated Voltage (RV)：
    450VDC～1100VDC
  • Capacitance tolerance (at 1KHZ)：
    ±5%(J), ±10%(K), +10-5 %(U),
    Other tolerance upon request
  • Operating temperature range：
    Min. temperatures：-40℃, -25℃
    Max. temperatures：+85℃, +105℃
  • Withstand voltage (at 25±5℃)：
    a)Between terminals：1.5×RV for 60Sec.
    No flashover or permanent breakdown shall occur, but self-healing are allowed.
    b)Between terminals and case：
    2RV+1KV(2000V Min.) for 2Sec.
    During this test, no dielectric breakdown or flashover shall occur.
  • Insulation Resistance (Rins)：
    Measured between terminals at 25±5℃, after 1 minute of electrification at 100VDC
    τ≧30,000s (time constantτ=Cr×Rins)
  • Dissipation Factor (DF)：
    tanδ, measured at 25±5℃, 10KHZ
    ≦0.02%
  • Endurance Test：
    Test conditions
    Test step 1：1.4RV for 250h
    @Test temperature
    Test step 2：1.4peak current for 1,000 times
    @ Room temperature
    Test step 3：1.4RV for 250h
    @Test temperature
    Performance
    During this test, no permanent breakdown, interruption or flashover shall occur.
    Capacitance change(△C/C)：≦±3%