【中文介绍】
BSMJ0.4-1-3电容器是一款专为低压配电系统设计的自愈式三相并联电容器，适用于工频交流电力系统中无功功率补偿与电能质量优化。该产品采用模块化设计理念，通过内部金属化聚丙烯薄膜材料的自愈特性，可在局部过载时快速恢复绝缘性能，有效提升设备运行安全性。其紧凑型结构设计兼顾散热效率与空间利用率，适用于配电柜、无功补偿装置等多种安装场景。
本产品额定电压为0.4kV，标称容量1kvar，三相平衡补偿设计可有效改善电网功率因数，降低线路损耗。特殊设计的防爆结构通过压力释放装置实现过载保护，内置放电电阻确保断电后快速泄放残余电荷。在-25℃至+55℃宽温域范围内保持稳定运行，适应不同气候条件下的工业环境需求。表面抗氧化处理工艺与全密封结构有效抵御潮湿、灰尘等环境影响，延长产品使用寿命。
BSMJ0.4-1-3电容器广泛应用于机械制造、冶金加工、商业建筑等领域的配电系统，通过实时无功补偿帮助用户提高电能利用效率，降低能源成本。产品采用环保材料制造，符合可持续发展要求，其模块化设计便于系统扩展与维护，为电力系统稳定运行提供可靠保障。
【English Introduction】
BSMJ0.4-1-3 Capacitor is a self-healing three-phase shunt capacitor specifically engineered for low-voltage power distribution systems. Designed for reactive power compensation and power quality optimization in 50/60Hz AC networks, its modular configuration integrates metallized polypropylene film technology that enables automatic insulation recovery during localized overloads, significantly enhancing operational safety. The compact structure optimizes heat dissipation and spatial efficiency, suitable for diverse installation environments including power distribution cabinets and reactive power compensation devices.
With rated voltage of 0.4kV and nominal capacity of 1kvar, this balanced three-phase compensation device effectively improves power factor while reducing line losses. The integrated pressure-relief mechanism provides overload protection, complemented by built-in discharge resistors for rapid residual charge dissipation. Operational stability is maintained across a broad temperature range from -25℃ to +55℃, ensuring reliable performance in various industrial climates. Advanced anti-oxidation surface treatment and fully sealed construction provide robust protection against moisture and dust contamination, extending service life.
Widely applied in manufacturing, metallurgical processing and commercial building power systems, BSMJ0.4-1-3 helps optimize energy efficiency and reduce operational costs through real-time reactive power compensation. Manufactured with eco-friendly materials in compliance with sustainable development principles, its modular design facilitates system expansion and maintenance, delivering reliable support for stable power network operations. The product s structural integrity and adaptive performance make it a practical solution for modern electrical infrastructure.
