Medium ripple filtering capacitors are optimized for filtering voltages derived from single phase bridges, in extended 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)
- Maximum Current : up to 3,3 Arms at 50 Hz
- Frequency Range : up to 100 kHz
- Loss Factor : < 25 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 :
- Filtering in medium power single phase rectification
- Filtering in multi-phase rectification
- Medium 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 : yes
- 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 specific fastening nuts or bolts,
- etc...