BKMJ自愈式低压并联电容器中英文简介

BKMJ SERIES SELF-HEALING SHUNT

CAPACITOR

1. Application：

Appied to 50/60HZ and rated voltage 0.23~0.525KV low voltage power supply system to be used to improve network quality and upgrade power factor.

2. Main Feature:

2.1 With thickly edge coated ladder-shaped film, the capacitor has good capacitance stabality and reliability;

2.2 Inwardly equipped self-discharge resistor and safety equipment. The capacitor operates safety and reliability;

2.3 Specially designed dry type structure, the capacitor is protected from hazard of blow out, oil-leakage and combustion;

2.4 The packet of the capacitor has impregnated specially made the capacitor have both characteristics of dry-type and oil immersed.

3.Main technical indexes:

3.1 Service conditions: Altitude is not exceeding 2000M;

Ambient temperature:

Highest 50℃lowest -25℃indoor;

Highest 50℃lowest -40℃outdoor.

3.2 Rated voltage: 0.23~0.525KV;

3.3 Capacitance tolerance: 0~+10%;

3.4 Loss: Under the power frequency rated voltage lower than 1W/KV AR at 20℃;

3.5 Max permissible over-V oltage: 110% rated voltage;

3.6 Max permissible over-V oltage: 130% rated voltage;

3.7 Self sustained discharge ability: The residual voltage reduces to 50V or lower within 3 minutes after power off;

3.8 Thesting voltage: Between terminals and containers 3KV for 10 seconds;

3.9 Knock-off inlet hole is used for lead-in cable. Diameter is 20mm 40mm 50 ;

3.10 Applicable standard: GB 12747; IEC 831.

BKMJ系列自愈式低压并联电力电容器

一、用途：

适用于频率50/60HZ，额定电压0.23~0.525KV的低压供电系统中，用来提高功率因数，减少线路损耗，改善电网质量。

二、主要特点：

2.1 边缘加厚的梯形镀膜，使电容器具有良好的电容稳定性，工作寿命长；

2.2 内装自放电电阻系统和保险装置，使电容器在运行中避免了漏油、爆炸、燃烧；

2.3 经过特殊浸渍的电容器芯包，使电容器具有干式与油浸式电容器的双重优点。

三、主要技术参数：

3.1 使用条件：海拔≤2000m；环境温度：户内-25℃~+50℃

户外-40℃~+50℃

3.2 额定电压：0.23~0.525KV；

3.3 容量偏差：0~+10%；

3.4 损耗：在工频额定电压下，20℃时低于1W/Kvar；

3.5 最高允许过电压：1.10倍额定电压；

3.6 最高允许过电流：1.30倍额定电流；

3.7 自放电特性：放电电阻使电容器断开电源3分钟后，剩余电压降至50V或更低；

3.8 试验电压：极间2倍额定电压10s；极壳间3KV，10秒钟；

3.9 电缆进线孔采用敲落式进线孔，孔直径：20mm，40mm，50mm；

3.10 符合标准：GB 12747 IEC831。