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圆柱型自愈式低电压并联电容器

圆柱型自愈式低电压并联电容器
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  圆柱型自愈式低电压并联电容器

  cylindrical TYPE SELF-HEALING LOW VOLTAGE SHUNT CAPACITORS

  产品概述:

  “DR”牌自愈式低电压电力电容器依靠公司自有专利技术的科技优势和严格按ISO9001质量体系管理,产品质优价廉、服务周到。质量水平明显高于国内行业同类产品,寿命可达到150,000小时。

  “DR” brand self-healing type low voltage power capacitor relys on scientific and technological advantages of the company's own proprietary technology strictly in compliance with ISO9001quality system management, so the quality of the products are excellent but their prices are competitive and our services are all-round, and the average lifetime can reach 150,000 hours.

  结构特征:

  1.铝合金外壳盖板,可触摸式接线端子内置压力切断防爆装置,安全可靠,底部为M12/M16的安装和接地螺栓。采用干式结构,符合最高的环保要求。

  2.螺栓出线方式,保证了接线的可靠稳定,满足大容量、大电流的要求;M6/M8铜螺栓,最大可连接25mm2电缆,带防触电保护罩。

  3.安全可靠的德式过压力防爆结构,内置式放电电阻,使得产品更安全,更可靠。

  4.长寿命、多元件设计,增加散热面积,使电容器的温升更低,延长电容器的使用寿命,平均寿命达到150,000小时。

  5.电容器元件用金属化薄膜采用特别的方阻设计,既有很高的自愈性能,又满足了高可靠性的接触和高耐压的要求。

  6.可用于电力系统提高功率因数;电机、变压器、工频电炉等感性设备的就地补偿;电力牵引机车以及UPS系统和电力系统谐波的滤除等各方面。

  1. The capacitor has aluminum alloy case and cover, and touching connection terminals and M12/M16 bolt is fixed at protection cover. The dry and solid structure accords to the highest requirement of environment protection.

  2. The bolt terminal form ensures the reliable wire connection, and meets large capacity and current requirements;M6/M8 copper bolt, max cable 25mm2, and electric shock protection shield.

  3. With safe and reliable over-stress explosion protection structure, discharging resistors are built-in to ensure the product is safe and reliable.

  4. The product enjoys long life expectancy multi component design increases the radiation space, and lowers the rising temperature, which enables the average life to reach 150,000 hours.

  5. The component is designed with metalized film, which enables the capacitor to have high self-healing performance, and meet the requirement of high reliable contact and high stress resistance.

  6. The capacitor is widely applied to the electric power system in order to improve the power factor; compensation for motor, transformer and electric cooker; electric power traction vehicle, UPS system and the wave filter in the electric power system.

  主要参数:

  1.使用条件:环境温度-25℃~+50℃,湿度≤85%,海拔2000米以下。

  2.额定电压:250VAC、280VAC、300VAC、400VAC、415VAC、450VAC、480VAC、525VAC、690VAC、750VAC、1050VAC。

  3.额定容量:1~50kvar。

  4.容量允差:-5~+10%。

  5.损耗角正切值:在工频额定电压下,20℃时tgδ≤0.1%。

  6.交流耐电压:极间2.15倍额定电压,10秒钟,极壳间3KV,10秒钟。

  7.最高允许过电压:1.10倍数额定电压。

  8.最高允许过电流:1.30倍数额定电流。

  9.自放电特性:电容器加√2Un直流电压,断开电源3分钟后,剩余电压降低到75V或更低。

  10.符号标准:GB12747-2004、UL810、IEC60831-1996。

  1. Application conditions: Ambient temperature -25℃~+50℃,humidity≤85%RH, and altitude lower than 2000M.

  2. Rated voltage:250VAC、280VAC、300VAC、400VAC、415VAC、450VAC、480VAC、525VAC、690VAC、750VAC、1050VAC.

  3. Rated output: 1~50kvar.

  4. Capacitance tolerance: -5~+10%

  5. Tangent of the loss angel: With the power frequency rated voltage, tgδ≤0.1% at 20℃.

  6. Withstand voltage: Between terminals 2.15times rated voltage for10 seconds, between terminals and container 3kVAC for 10deconds.

  7. Max permissible over-voltage:110%rated voltage.

  8. Max permissible over-current:130% rated current.

  9. Self sustained discharge ability: Give √2Un DC voltage to capacitor, the residual voltage reduced to 75V or lower within 3 minutes after power off.

  10. Applicable standard: GB12747-2004、UL810、IEC60831-1996.

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