• bbb

Featured

  • OEM Manufacturer film capacitor with plastic case - Wholesale ultracapacitor – CRE

    OEM Manufacturer film capacitor with plastic case - Wholesale ultracapacitor – CRE

    Application Ups system Power tools, power toys Solar system Electric vehicle & hybrid electric vehicle Backup power Why super ? Supercapacitors store energy in the separated charge. The larger the area used to store the charge and the denser the separated charge, the greater the capacitance. The area of a traditional capacitor is the flat area of a conductor. In order to obtain a larger capacity, the conductor material is rolled up very long, sometimes with a special structure t...
  • Good quality High Reliability Film Capacitor - High voltage pulse capacitor – CRE

    Good quality High Reliability Film Capacitor - High voltage pulse capacitor – CRE

    Application CRE’s high voltage capacitors for increased capacity, stability and power quality, including applications for power generation, transmission and distribution, cable fault test. Detail electrical and mechanical features can be found in the relevant data-sheets.
  • Manufacturer of Conduction Cooled Capacitors - Custom-made dry capacitor solution for rail traction 3000VDC – CRE

    Manufacturer of Conduction Cooled Capacitors - Custom-made dry capacitor solution for rail traction 3000VDC – CRE

    Technical data Rated  capacitance CN  1500μF±5% Rated voltage UN 3000V.DC Non-recurrent surge voltage Us 4500V Maximum current Imax   250A Maximum peak current Î 22.5KA Maximum surge current Is 80KA Series resistance Rs  ≤0.35mΩ Tangent of the loss tanδ 0.002 (100Hz) Tangent of the loss angle tanδ0 0.0002 Self discharge time const. C × Ris 10000S(100VDC 60S) Self inductance Le ≤50nH Thermal resistanc...
  • Cheap price Industrial Film Capacitor - High power new design film capacitors – CRE

    Cheap price Industrial Film Capacitor - High power new design film capacitors – CRE

    DC link capacitor DC-Link capacitors form an essential stage in power conversion for many applications. Demanding applications possess cost, harsh environment, and stringent reliability constraints. Although circuit designs can use different approaches, the long-standing core of power conversion designs includes DC-Link capacitors. DC-Link capacitors can improve system energy density and resolve the physical challenges of ripples introduced by rapid switching that is inherent to switching pow...
  • Hot-selling locomotive capacitor - Lithium Carbon Capacitor – CRE

    Hot-selling locomotive capacitor - Lithium Carbon Capacitor – CRE

    APPLICATIONS High Energy Density (2 times of 2.5V/2.7V EDLC) Extremely low self-discharge (3 months voltage drop is less than 5%) Quick charge & discharge RoHS Directive Compliant   Recommended APPLICATIONS Consumer Electronics Industrial and Automation Short Term UPS (Uninterruptible Power Supply) Renewable Storage Systems Portable Power Tools Smart Meter Sensor Network    
  • Factory Supply Ac Capacitor For Welding Equipment - Advanced embedded PCB capacitor designed for high power system – CRE

    Factory Supply Ac Capacitor For Welding Equipment - Advanced embedded PCB capacitor designed for high power system – CRE

    Technical data Operating temperature range Max.Operating temperature.,Top,max:  +105℃Upper category temperature: +85℃Lower category temperature: -40℃ capacitance range 3~50μF Rated voltage 200V.AC~450V.AC Cap.tol ±5%(J) ;±10%(K) Withstand voltage 2Un DC/10S Dissipation factor tgδ≤0.0015f=1KHz Insulation resistance   RS*C≥5000S(at20℃ 100V.DC60S) Flame retardation UL94V-0 Life expectancy 100000h(Un; Θhotspot≤70 °C) Reference standard IEC...
  • 2018 High quality High Power Film Capacitor - Power electronic film capacitor – CRE

    2018 High quality High Power Film Capacitor - Power electronic film capacitor – CRE

    Technical data Operating temperature range Max.Operating temperature.,Top,max:  +85℃ Upper category temperature:+70℃ Lower category temperature:-40℃ capacitance range 50μF~4000μF Rated voltage 450V.DC~4000V.DC Capacitance tolorance ±5%(J);±10%(K) Withstand voltage Vt-t 1.5Un DC/60S Vt-c 1000+2×Un/√2 (V.AC) 60S(min3000 V.AC) Over Voltage 1.1Un(30% of on-load-dur.) 1.15Un(30min/day) 1.2Un(5min/day) 1.3Un(1min/day) 1.5Un(100ms every t...
  • OEM Factory for customized capacitor - Battery-ultracapacitor hybrid energy storage unit – CRE

    OEM Factory for customized capacitor - Battery-ultracapacitor hybrid energy storage unit – CRE

    Application 1. Memory backup 2. Energy storage, mainly used for driving motors require a short time operation, 3. Power, higher power demand for a long time operation, 4. Instantaneous power, for applications that requires relatively high current units or peak currents ranging up to several hundreds of amperes even with a short operating time Electrical performance and safety performance No Item Test method Test requirement Remark 1 Standard charging mode At room temperature,...
  • 2018 New Style Film Capacitor For Medical Equipment -  Low loss dielectric of polypropylene film Snubber capacitor for IGBT application – CRE

    2018 New Style Film Capacitor For Medical Equipment - Low loss dielectric of polypropylene film Snubber capacitor for IGBT application – CRE

    SMJ-P series Rated Voltage Range: 1000 VDC to 2000 VDC Capacitance Range: 0.1 uf to 3.0 uf Mounting Pitch : 22.5 mm to 48 mm Construction : Metallized Polypropylene Dielectric Internal Series Connection Application : IGBT Protection, Resonance Tank Circuits The self-healing, dry-type, snubber capacitor elements are produced using specially profiled, wave cut metallized PP film which ensures low self-inductance, high rupture resistance and high reliability. Over-pressure disconnection is not c...
  • Best quality resonant capacitor - Battery-ultracapacitor hybrid energy storage unit – CRE

    Best quality resonant capacitor - Battery-ultracapacitor hybrid energy storage unit – CRE

    Application 1. Memory backup 2. Energy storage, mainly used for driving motors require a short time operation, 3. Power, higher power demand for a long time operation, 4. Instantaneous power, for applications that requires relatively high current units or peak currents ranging up to several hundreds of amperes even with a short operating time Electrical performance and safety performance No Item Test method Test requirement Remark 1 Standard charging mode At room temperature,...
  • Bottom price EV capacitor - super capacitor – CRE

    Bottom price EV capacitor - super capacitor – CRE

    Application Ups system Power tools, power toys Solar system Electric vehicle & hybrid electric vehicle Backup power Why super ? Supercapacitors store energy in the separated charge. The larger the area used to store the charge and the denser the separated charge, the greater the capacitance. The area of a traditional capacitor is the flat area of a conductor. In order to obtain a larger capacity, the conductor material is rolled up very long, sometimes with a special structure to increase...
  • PriceList for Ac Filter For Ac Power Converters - DC link capacitor DMJ-MC – CRE

    PriceList for Ac Filter For Ac Power Converters - DC link capacitor DMJ-MC – CRE

    Technical data Operating temperature range +85℃ to -40℃ Available Capacitance range 50μF~4000μF Rated voltage 450V.DC~4000V.DC Capacitance tolerance ±5%(J);±10%(K) Withstand voltage Vt-t 1.5Un DC/60S Vt-c 1000+2×Un/√2 (V.AC) 60S(min3000 V.AC) Over Voltage 1.1Un(30% of on-load-dur.) 1.15Un(30min/day) 1.2Un(5min/day) 1.3Un(1min/day) 1.5Un(100ms every time,1000times during the lifetime) Dissipation factor tgδ≤0.003  f=100H...
  • Manufactur standard Medium Frequency Furnace Resonant Capacitor - DC link capacitor DMJ-PS – CRE

    Manufactur standard Medium Frequency Furnace Resonant Capacitor - DC link capacitor DMJ-PS – CRE

    DMJ-PS series DC-Link MKP capacitors are specially designed for applications in high power converter technology where due to increasing electrical requirements they are more and more substituting electrolytic capacitors. Manufactured with a low loss polypropylene dielectric they show a higher current carrying capability as well as lower dissipation/self-heating at high frequencies compared to electrolytic capacitors. CRE DC-LINK MKP capacitors with rectangular case are available for 2-pin, 4-...
  • Factory Cheap Hot Self-Healing Capacitor - Power Film Capacitor Design for Electric Vehicle – CRE

    Factory Cheap Hot Self-Healing Capacitor - Power Film Capacitor Design for Electric Vehicle – CRE

    DKMJ-AP series Advanced power film capacitors with controlled self-healing technology are one of the power electronics solutions that future EV and HEV engineers can rely on to meet the stringent size, weight, performance, and zero-catastrophic-failure reliability criteria of this demanding market. Power film capacitors capable of delivering reliable design solutions for EVs and HEVs must meet several specific parameters regarding metalized film materials, processing, and design. Automakers a...
  • China Cheap price Ac Filter Used For Rail Traction Power System - High Quality Resonance Capacitor for DC/DC converters – CRE

    China Cheap price Ac Filter Used For Rail Traction Power System - High Quality Resonance Capacitor for DC/DC converters – CRE

    Introduction 1. Resonant capacitors with PP film dielectric popular applied for resonant charging,  Frequency Spreading,  Aerospace, Robotics industries; 2. In such electronics, capacitors and inductors have parasitic inductance and capacitance, respectively. Since a capacitor and inductor in series creates an oscillating circuit, all capacitors and inductors will oscillate when stimulated 3.they are capable of storing significant amounts of charge (electrons) in an electrical network (circui...

Send your message to us: