Factory wholesale Film Capacitor With Ul Certificate - Metalized film capacitor for power supply application (DMJ-MC) – CRE
Factory wholesale Film Capacitor With Ul Certificate - Metalized film capacitor for power supply application (DMJ-MC) – CRE Detail:
Technical data
Operating temperature range |
Max.Operating temperature: +85℃ Upper category temperature:+70℃ Lower category temperature:-40℃ |
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capacitance range |
50μF~4000μF |
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Rated voltage |
450V.DC~4000V.DC |
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Capacitance tolorance |
±5%(J);±10%(K) |
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Withstand voltage |
Vt-t |
1.5Un DC/60S |
Vt-c |
1000+2×Un/√2 (V.AC) 60S(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≤0.003 f=100Hz |
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tgδ0≤0.0002 | ||
Insulation resistance |
Rs*C≥10000S (at20℃ 100V.DC 60s) | |
Flame retardation |
UL94V-0 |
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Maximum altitude |
3500m |
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custom design is necessary when the installation altitude is above 3500m | ||
Life expectancy |
100000h(Un; Θhotspot≤70 °C) |
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Reference standard |
IEC61071 ;GB/T17702; |
Our strengths
1. Custom design service according to a specific application;
2. CRE experienced technical team to support our customers with the most professional solution;
3. 24 hours online service;
4. Datasheet, diagrams, successful projects are available.
Feature
The scope of application for DC capacitors is similarly diverse. Smoothing capacitors are used to reduce the AC component of fluctuating DC voltage (such as in power supplies for industrial application).
Our film capacitors are able to absorb and release very high currents within short periods, the peak values of currents being substantially greater than the RMS values.
Surge (pulse) discharge capacitors are also capable of supplying or absorbing extreme short-duration current surges. They are usually operated in discharge applications with non-reversing voltages, and at low repetition frequencies, such as in laser technology.
Application
1. High voltage testing equipment;
2. DC controllers;
3. Measurement and control technology;
4. Energy storage in intermediate DC circuits;
5. transistor and thyristor power converters;
Product detail pictures:
Related Product Guide:
Our personnel are always in the spirit of "continuous improvement and excellence", and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer's rely on for Factory wholesale Film Capacitor With Ul Certificate - Metalized film capacitor for power supply application (DMJ-MC) – CRE , The product will supply to all over the world, such as: Swansea, United Arab Emirates, Vietnam, We focus on providing service for our clients as a key element in strengthening our long-term relationships. Our continual availability of high grade products in combination with our excellent pre-sale and after-sales service ensures strong competitiveness in an increasingly globalized market.
By Agatha from Kazakhstan - 2018.07.27 12:26
It can be said that this is a best producer we encountered in China in this industry, we feel lucky to work with so excellent manufacturer.
By mary rash from Gabon - 2017.11.01 17:04