DC Filter/Storage Capacitor

The products are made of metallized polupropylene film, with non-inductive construction and special metal spray technics, encapsulated in a stainless steel case or aluninum case, seal with epoxy resin or plant Oil, brass bolt terminal or brass nut terminal.

High ripple current, High leak current. Widely used in UPS, inverter electroplating power, welding machine inversion power and also induction heating machine, big switch power supply for filter and energy storage for welding machine.

■  Features

1、 High specific energy density,strong capacitors energy storage

2、 Low ESR, high ripple current andLarge peak current shockhandling capabilities

3、 Low Inductance, Dv/dt large, frequency characteristics is good.

4、 Self-healing property

5、 Long lifetime(≥100000h)

6、 High vacuum note oil, heat dissipation of capacitor performance is stable and reliable

7、 Huge capacitance

8、 High thermal conductivity

■  Applications

1、 Used for rail traffic traction or the ship drive converter.

2、 Used for various power industry inverter, such as high voltage variable frequency drive device

3、 Used for the harmonic management, SVG equipment.

■Technical Specification


Rated  Capacitance C (μF) 350μF
Rated  DC Voltage  Un  (V) 3000VDC
Max rms Current Imax   (A) 120A
Capacitance ToleranceJ): ±5%
Self Inductance Rs (nH) 50
Size ( mm) 320*160*230
Impregnating agents oil
Implementation of standards IEC61071IEC61881JB/T8168

Note:Other specifications and size outside table are negotiable. 

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