20UF Capacitor for Welding Machine

Item data

Define Drawing

 

Cn
(μF)
Un
(V)
Imax
(A)
dv/dt (V/μs) Ls
(nH)
U t-t 
(V)
U t-c 
(V)
tgδ
(20ºC,10kHz)
Dimension
(mm)
CBB15(SFPEC)
.forty seven 1200VDC 7 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 46×18×34
one 1200VDC 15 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 46×34×36
two 1200VDC 25 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 50×46×50
three 1200VDC 35 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 50×46×50
30 1250VDC thirty 200 ≤10 1800V, 10S 3000VAC,60S ≤100×10-four 74×46×49
forty 1250VDC 40 two hundred ≤10 1800V, 10S 3000VAC,60S ≤100×10-four 75×50×44
CBB16(SFPEC)
two 500VAC 25 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 63×49
3 500VAC 35 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 63×49
4 500VAC fifty 1200 ≤10 1800V, 10S 3000VAC,60S ≤10×10-4 63×49
5 500VAC 60 1300 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 63×49
six 500VAC 80 1400 ≤10 1800V, 10S 3000VAC,60S ≤10×10-four 76×49
10 1400VDC eighteen 200 ≤10 1800V, 10S 3000VAC,60S ≤30×10-four 50×60
20 1400VDC 35 two hundred ≤10 1800V, 10S 3000VAC,60S ≤50×10-four 50×60
50 350VAC 35 200 ≤10 600V, 10S 3000VAC,60S ≤55×10-four 50×60

Programs:
one.Utilized in filter,absorption,blocking,resonance circuits of substantial-frequency swiching electrical power source.
2.Widely applied to EMI, Such as high frequency welding inverter, UPS, electric vehicles, etc.

Overview
CZPT Requirements

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 3×10-3(100Hz,20°C)
Check voltage terminal to terminal Utt (1.three~one.5)Un for 10 seconds
Take a look at voltage terminal to terminal Ute (2Un+a thousand)VAC-50Hz for 60 seconds
Permissible Relative Humidity 75% Once-a-year average≤on 30 times/year
Climatic Group IEC forty/85/21
Circumstance Parts Aluminium,plastic,304stainlesssteel
Terminals Tinned brass fastons or screws
Set up 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 electricity electronics and has the perform of isolating the direct recent, filtering out the high-get harmonics on the bus aspect, absorbing and safeguarding IGBT spikes, damping, clamping and the like.Static frequency converter for modern variable pace transmisson, in which the switching perform of semiconductor generates several parasitic singal, for that reason,capactiors are necessary to filter, eradicate ripples and harmonics in the circuit. The self-healing metallized film capacitor can be utilised as a direct current link and harmonic filtering of an intermediate circuit, and can also be employed as an embedding and absorbing capacitor in a contorl circuit.The uncooked content of the capacitor has been through a specific metallzation coating -zHangCZPTan square resistance. By carrying out a particular vacuum evaporation approach on oneside of the polypropylene foundation movie, the thickness of the coating layer is diverse positions of the movie.The potential of capacitor to take care of large present can be greatly enhanced by escalating the plant degere at the link guide.

Features:
one.Utilized to take in or filter higher-frequency impulse in higher-energy large-frequency swich
2.Low ESR, high ripple current and large current shock handling capabilities 
3. Low Ls, good high frequency characteristics
4.Self-healing property
five.Long lifetime
 6.CZPT case, Filled with resin

Firm Profile

Associated Merchandise

 

20UF Capacitor for Welding Machine