A股电源设备板块盘初拉升，科泰电源、中恒电气均涨超5%，金时科技、华塑科技、欧陆通、同洲电子等跟涨。

Core Viewpoint - The A-share power equipment sector experienced a significant rise at the beginning of trading, with companies such as KOTAI Power and Zhongheng Electric both increasing by over 5% [1] Company Summary - KOTAI Power saw its stock price increase by more than 5% [1] - Zhongheng Electric also recorded a rise exceeding 5% [1] - Other companies in the sector, including Jinshi Technology, Hu塑 Technology, Oulu Tong, and Tongzhou Electronics, followed suit with notable gains [1]