DC Filter capacitor is widely applied in HVDC, SVC, wind power system, electric locomotives, AC&DC electric driving system, excitation system, high voltage soft start up system, high voltage frequency conversion, rectifier, and various kinds of inverters of the hoist equipment, etc.
And also applied to high-speed railway system, train locomotives traction converters, train power supply inverter, wind power inverter, solar photovoltaic inverter, high voltage inverter, STATCOM, active filters, DC output variable electricity, etc.
■Technical Requirement:
Operating altitude: below 2000m
Operating ambient temperature: -40℃～+70℃, storage temperature: －55℃－+85℃
Capacitance range: 100μF~20000μF (Can change according to customer’s requirement)
Voltage: maximum can up to 10KVDC
Case material: non-magnetic stainless steel( or aluminum shell, cold-roll steel sheets)
Working life: ≥100000 hours
Capacitance Tolerance: ±5%
Loss Tangent: （tanδ）：≤0.002（20℃ 100Hz）
Self inductance: 30nH-600nH
Periodic charge and discharge requirements
Capacitor should be able to withstand long-term 30% duty cycle periodic charge-discharge current, current is 1.8In
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