摘要
辅助触点调整不当，当“急打反车”时，造成高压换向接触器主触点相间电源短路事故。
For inappropriate adjustment of arcing contact,when the elevator is suddenly braked to run in backward direction,shorts between the main contacts of high voltage reversing contactor will be broken out.
出处
《莱钢科技》
2005年第3期35-36,共2页
Laigang Science & Technology
