High ripple filtering capacitors benefit from a sturdy construction are optmized for filtering rectified voltages under severe current constrains with low power losses and over very wide frequency ranges.
Their outstanding self-healing properties guarantee high reliability performance.
PERFORMANCES
- Rated Voltage : from 2 to 60 kV
- Standard Capacitance Tolerance : +/-10% (up to +/-5% on request)
- Admissible Current: up to 12 Arms at 50 Hz
- Frequency Range : up to 1 MHz
- Loss Factor : < 3 x 10-4 at 1kHz
- Operating Temperature : 0°C to 45°C
- Storage Temperature : -10°C to 50°C
- Standard Life Time : 25 000 hours (up to 100 000 hours on request)
APPLICATIONS
- Multiphase filtering
- Filtering in high power single phase rectification
- High current pulses
- D.C. Voltage blockage - All situations where a capacitor is permanently charged (or only partially discharged).
STANDARD DESIGN
- Case shape : cylindrical or plane-parallel
- Case material : Phelonic resin, laminate paper bakelite, PVC, metal
- Terminals : axial leads in brass, thread rods or screw holes with contact plates
TECHNOLOGY
- Self healing : yes
- Dielectric : combination of paper and polypropylen
- Polarized : no
- Impregnation : oil (no P.C.B.)
- Potting : polyurethane resin
CUSTOM
- Compliance with UL94V0 or other standards on request
- Matching with customers requirements concerning :
- Rated voltage, up to 300kV,
- Specific tolerance on capacitor value,
- Operating temperature, up to 70°C,
- Inset of fastening nuts or bolts,
- etc....