浦江矿用开关厂承担省级星火计划“矿用隔爆型真空电磁起动器技术开发”项目,经过两年的努力,先后试制开发成功十个新产品,去年十二月初,由省科委组织通过鉴定和验收。我国煤矿井下控制电动机运转防爆电动设备普遍采用QC83系列矿用隔爆电磁起动器,这是国外三十年代的老产品,其通断能 Pujiang Mine Switchgear Co., Ltd. has undertaken the provincial-level Spark Program “Technology Development for Mine Flameproof Vacuum Electromagnetic Starter”. After two years of hard work, it has successfully developed ten new products. At the beginning of last December, it was organized by the Provincial Science and Technology Commission. Through identification and acceptance. The explosion-proof electric equipment used to control electric motors in underground coal mines in China is commonly used QC83 series explosion-proof electromagnetic starters for mines. This is an old product from abroad in the 1930s.