Introduction was made to the improved design of residual current module action mechanism and optimized design of arc extinguishing system and structural features,giving out residual current module action mechanism diagram,adopting insulation material favorable for arc extinguishing,housing wall corrosion and air-blast arc extinguishing technology.
介绍了TGB7L漏电断路器的漏电模块动作机构的改进设计和灭弧系统的优化设计及结构特点,给出了漏电模块动作机构图,采用了有助于灭弧的绝缘材料,器壁侵蚀和气吹灭弧技术,保证了新产品性能指标,满足了标准的要求,降低了成本,提高了产品性价比。
The gaspore sensitivity, extruding performance and arc spray force are studied in this paper by experiments.
通过试验研究,本文着重说明了高纤维素型焊条的抗气孔性能、涂压性和电弧吹力及其影响因素。
