Detail & Features Information Dc-link capacitor(Inverter welding machine) is widely applied to EMI,such as high frequency welding inverter,UPS,electric vehicles,etc. 1.Used in high power high frequency switching power supply of high-frequency pulse current absorption,filter.2.Low ESR,high ripple current handling capabilities and large current shock.3.Low Ls,good high frequency characteristics.4.Self-healing property.5.Long life time.6.Plastic case,Filled with resin.DC-link capacitor (Inverter welding machine) Inverter welding machine

Capacitance C(uF)	40uF	10uF	20uF	50uF	3uF
Rated DC voltage Un(V)	1250VDC	1400VDC	1400VDC	350VDC	500VDC
Max rms Current Imax(A)	40A	18A	35A	35A	45A
Capacitance tolerance(J)	+-5%	+-5%	+-5%	+-5%	+-5%
dv/dt(V/us)	20.0	20.0	20.0	20.0	800
Self inductance Rs(nH)	≤10	≤10	≤10	≤10	≤10
Ut-t(V)	1250V,10S	1800V,10S	1800V,10S	600V,10S	1800V,10S
Ut-c(V)	3000VAC,60S	3000VAC,60S	3000VAC,60S	3000VAC,60S	3000VAC,60S
Size(mm)	74*46*49	Φ50×60	Φ50×60	Φ50×60	50*44*50
tgδ(20°C,10kHz)	≤ 100 × 10-4	≤ 30× 10-4	≤ 50× 10-4	≤ 55× 10-4	≤ 10× 10-4

Inverter welding machine Outline Drawing

DC Link capacitor (Inverter welding machine) application

Test & Certification

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1.)As a national high-tech enterprise,we have 22 years exprience in capacitor industry,25 industry patents and a number of invention patents.

2.)To ensure the product quality and consistency,we have obtained the ISO 9001 quality system certificate and CQC product certificate.

3.)We have modern factories and purification plant,the world first-class production equipment and the technical team consisted of a number of experts.

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