Welding Machine DC-Link Film Capacitor

Welding Machine DC-Link Film Capacitor

Product data

Outline Drawing

 

Cn
(μF)
Un
(V)
Imax
(A)
dv/dt (V/μs) Ls
(nH)
U t-t 
(V)
U t-c 
(V)
tgδ
(20ºC,10kHz)
Size
(mm)
CBB15(SFPEC)
.47 1200VDC seven 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 46×18×34
one 1200VDC fifteen 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 46×34×36
2 1200VDC twenty five 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 50×46×50
3 1200VDC 35 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 50×46×50
30 1250VDC thirty 200 ≤10 1800V, 10S 3000VAC,60S ≤100×10-4 74×46×49
forty 1250VDC forty two hundred ≤10 1800V, 10S 3000VAC,60S ≤100×10-4 75×50×44
CBB16(SFPEC)
two 500VAC twenty five 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 63×49
three 500VAC 35 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 63×49
4 500VAC fifty 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 63×49
five 500VAC 60 1300 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 63×49
6 500VAC eighty 1400 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 76×49
10 1400VDC eighteen two hundred ≤10 1800V, 10S 3000VAC,60S ≤30×10-four 50×60
20 1400VDC 35 200 ≤10 1800V, 10S 3000VAC,60S ≤50×10-four 50×60
fifty 350VAC 35 200 ≤10 600V, 10S 3000VAC,60S ≤55×10-4 50×60

Programs:
1.Utilised in filter,absorption,blocking,resonance circuits of large-frequency swiching electrical power supply.
2.Widely applied to EMI, Such as high frequency welding inverter, UPS, electric vehicles, etc.

Overview
CZPT Specs

Reference CZPTs IEC61071,1EC61881
Operating Temperature -40°C to +70°C
Storage Temperature -40°C to +85°C
Hotspot +70°C(oil),+85°C(dry)
Capacitance Tolerance ±5% or ±10%
Tanδ 3×10-three(100Hz,20°C)
Examination voltage terminal to terminal Utt (1.three~1.five)Un for 10 seconds
Check voltage terminal to terminal Ute (2Un+a thousand)VAC-50Hz for sixty seconds
Permissible Relative Humidity 75% Once-a-year average≤on 30 days/year
Climatic Group IEC forty/85/21
Scenario Components Aluminium,plastic,304stainlesssteel
Terminals Tinned brass fastons or screws
Installation Whatever Position
Life Expectancy ≥100.000hours at Un
Failure Rate 50 FIT
CZPTmmended torque for screw connrctions Internal thread M6-3Nm,M8-6Nm

Product Description
This capacitor is widely utilized in the filed of electrical power electronics and has the function of isolating the direct current, filtering out the substantial-buy harmonics on the bus aspect, absorbing and guarding IGBT spikes, damping, clamping and the like.Static frequency converter for modern day variable velocity transmisson, in which the switching function of semiconductor generates several parasitic singal, for that reason,capactiors are required to filter, eliminate ripples and harmonics in the circuit. The self-healing metallized movie capacitor can be utilized as a direct existing link and harmonic filtering of an intermediate circuit, and can also be utilised as an embedding and absorbing capacitor in a contorl circuit.The uncooked substance of the capacitor has undergone a unique metallzation coating -zHangCZPTan sq. resistance. By carrying out a specific vacuum evaporation approach on oneside of the polypropylene base film, the thickness of the coating layer is different positions of the film.The potential of capacitor to deal with huge current can be greatly enhanced by escalating the plant degere at the link direct.

Attributes:
1.Employed to absorb or filter large-frequency impulse in high-electricity substantial-frequency swich
two.Low ESR, high ripple current and large current shock handling capabilities 
three. Low Ls, good high frequency characteristics
four.Self-healing property
five.Long lifetime
 6.CZPT case, Filled with resin

Company Profile

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Welding Machine DC-Link Film Capacitor