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Specifications

Key Specifications/Special Features:
  • Capacitance range: C=100 to 20,000μF or customized
  • Capacitance tolerance: normal ±5% or customized
  • Rated voltages: Un= 600 to 6,000V or customized
  • The operating voltage is sum of DC voltage and the peak value of ripple voltage
  • Un= Undc + Un ripple
  • Rated current: allow RMS current see parameter table
  • Tanδ: ≤0.002 (20°C, 100Hz)
  • Self-inductance: typically value 30 to 60nH, may be less than 30nH or customized
  • Lifetime expectancy: 100,000 hours or customized
  • Surge voltage: the expected life of capacitor has no significant influence in the following list of surge and voltage
  • Environment temperatures:
    • Operating ranges -55 to 85°C
    • Storage ranges: -55 to 90°C
  • Maximum permissible altitude: 1,000m
  • Installation: in any position
  • Standard applicable: IEC61881 and IEC1071
  • TX DC filter capacitor (Traction power capacitor)is the key element of modern variable transmission
  • Modern variable speed drives with static frequency converter in which the function of the semiconductor switches have a lot of spurious signals, so the capacitor is required to filter and eliminate ripple and harmonic in the line
  • The self-healing metalized film capacitors can be used as the connection with the DC intermediate circuit and harmonic filter, but also can be used as the control of clamping and the absorption of capacitors in the circuit
  • This kind of capacitor takes metalized safe film, unique squashing and welding process, advanced shockproof and voltage sharing and current sharing innovate internal structure of the capacitors etc technology ensure the stability and accuracy of the capacitance, low inductance and significantly enhance the strength of the resistance to high voltage and surge
  •  Can be designed dry fire-retardant structure and the structure of high-quality oil impregnated