Factory Cheap Welding Inverter Resonance Capacitor - Metallized polypropylene film capacitor for power supply & conversion – CRE
Factory Cheap Welding Inverter Resonance Capacitor - Metallized polypropylene film capacitor for power supply & conversion – CRE Detail:
Technical data
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Operating temperature range |
Max.Operating temperature,Topmax:+85℃ Upper category temperature: +70℃ Lower category temperature: -40℃ |
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capacitance range |
60μF ~750μF |
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Un/ Rated voltage Un |
450V.DC~1100V.DC |
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Cap.tol |
±5%(J);±10%(K) |
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Withstand voltage |
Vt-t |
1.5Un DC/60S |
| Vt-c |
1000+2×Un/√2V.AC60S(min3000 V.AC) |
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Over Voltage |
1.1Un(30% of on-load-dur.) |
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1.15Un(30min/day) |
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1.2Un(5min/day) |
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1.3Un(1min/day) |
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1.5Un(100ms every time,1000times during the lifetime) |
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Dissipation factor |
tgδ≤0.002 f=1000Hz |
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tgδ0≤0.0002 |
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Insulation resistance |
Rs×C≥10000S (at 20℃ 100V.DC 60s) |
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Flame retardation |
UL94V-0 |
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Maximum aititude |
3500m |
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| When the altitude is above 3500m to within 5500m, it is necessary to consider the use of reduced amount.(for each increase of 1000m, the voltage and current will be reduced by 10%) | ||
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Life expectancy |
100000h(Un; Θhotspot ≤70 °C ) |
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Reference standard |
IEC 61071 ;IEC 61881;IEC 60068 |
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Feature
1. PP Box-type, dry resin infusion;
2. Copper nut / screw leads, insulated plastic cover positioning, easy installation;
3. Large capacity, small size;
4. Resistance to high voltage, with self-healing;
5. High ripple current, high dv / dt withstand capability.
Like other CRE products , the series capacitor have UL certificate and 100% burn-in tested.
Application
1. Widely used in DC-Link circuit for filtering energy storage;
2. Can replace electrolytic capacitors, better performance and longer life.
3. Pv inverter, wind power converter;All kinds of frequency converter and inverter power supply;Pure electric and hybrid cars;SVG, SVC devices and other kinds of power quality management.
Life expectancy

Outline drawing

Product detail pictures:
Related Product Guide:
Which has a positive and progressive attitude to customer's desire, our corporation constantly improves our merchandise quality to satisfy the desires of consumers and further focuses on safety, reliability, environmental demands, and innovation of Factory Cheap Welding Inverter Resonance Capacitor - Metallized polypropylene film capacitor for power supply & conversion – CRE , The product will supply to all over the world, such as: Lithuania, Dubai, Oman, Due to the stability of our items, timely supply and our sincere service, we are able to sell our merchandise not only over the domestic market, but also exported to countries and regions, including the Middle East, Asia, Europe and other countries and regions. At the same time, we also undertake OEM and ODM orders. We will do our best to serve your company, and establish a successful and friendly cooperation with you.
The factory technical staff gave us a lot of good advice in the cooperation process, this is very good, we are very grateful.





