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High Ripple Current Film Capacitor from China Suppliers | Durable Metalized Self-Healing Film Factory

Description
Introducing our high-quality aluminum column shell, designed for optimal performance through dry epoxy infusion. This product features an insulated plastic positioning cover that ensures excellent sealing, making it a reliable choice for various applications. Equipped with a metalized self-healing film, this component withstands high ripple current and exhibits superior dv/dt performance. As a trusted China supplier, we pride ourselves on delivering products manufactured in our state-of-the-art factory, ensuring the highest standards of quality and reliability

    Application

    • PV inverter, wind power converter
    • All kinds of frequency converter and inverter power supply
    • SVG, SVC devices and other kinds of power quality management
    metalized-film-capacitor-for-sale
    DC link film capacitor supplier
    DC film capacitor for SVG
    DC film capacitor

    Reference Dimension

    ΦD(mm) P(mm) H1(mm) S F M
    76 32 20 M12×16 M6×10 M8×20
    86 32 20 M12×16 M6×10 M8×20
    96 45 20 M12×16 M6×10 M8×20
    116 50 22 M12×16 M6×10 M8×20
    136 50 30 M16×25 M6×10 M8×20

    Technical Data

    Capacitance (CN) 24μF~5600μF (±5%/±10%)
    Rated voltage (UN) 500VDC~4000VDC
    Voltage between terminals 1.5UN DC/60S
    Voltage between terminal and shell Un
    Over Voltage 1.1UN(30% of on-load-duration); 1.15UN(30min/day); 1.2UN(5min/day); 1.3UN(1min/day)
    Dissipation factor Tgδ0≤0.0002 100Hz
    Insulation resistance IR*Cn≥30000S (at 20℃ 100V.DC 60S)
    Flame retardation UL94V-0
    Maximum altitude ≥3000m
    Life expectancy 100,000h (UN; Θhotspot ≤70 °C)
    Reference standard IEC 61071; GB/T17702
    Operating temperature -40℃~85℃
    Terminals type Male terminals; Thread hole terminals
    Fixed style Bottom bolt; Flat bottom (Ring-clip in the middle of case)
    Installation position Any position
    Max torque of installation 10N m
    Max torque of terminals M6=5N m; M8=6N m

    Life Expectancy

    Life expectancy

    Specification Sheet

    DC Link film capacitor (Aluminium Column Shell) Custom upon request
    No Rated Voltage CN(μF) ESL(nH) Ip(KA) Is Surge Irms(A) ESR(mΩ) Rth(K/W) φD(mm) H(mm) Weight
    1 500 VDC 380 50 3.80 11.4 45 2.2 4.5 76 75 0.51
    2 500 VDC 500 40 4.00 12.0 65 1.5 3.2 76 100 0.62
    3 500 VDC 750 50 3.75 11.3 65 1.6 3.0 76 130 0.77
    4 500 VDC 1000 50 5.00 15.0 70 1.5 2.7 86 130 1
    5 500 VDC 650 40 3.25 9.8 75 1.2 3.0 86 100 0.91
    Data continues up to No. 372 (4000VDC Series)

    Frequently Asked Questions

    What is the typical life expectancy of these DC Link capacitors?
    The expected lifespan is approximately 100,000 hours under rated voltage (UN) and a hotspot temperature of ≤70 °C.
    What are the primary applications for the Aluminium Column Shell capacitors?
    They are widely used in PV inverters, wind power converters, frequency converters, and power quality management devices like SVG and SVC.
    What is the operating temperature range?
    These capacitors are designed to operate reliably within a temperature range of -40℃ to 85℃.
    Are these film capacitors flame retardant?
    Yes, they meet the UL94V-0 flame retardation standard, ensuring high safety in industrial environments.
    Can I request custom dimensions or specifications?
    Absolutely. While we offer a wide range of standard specifications (up to 4000VDC), custom designs are available upon request to meet your specific project needs.

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