| 摘要 |
A power board or switch board using a copper clad aluminum core bus bar is provided to prevent the bus bar from being deformed by not punching the bus bar to fasten the bus bar with a sub-bus bar. Plural main bus bars(50) are made of a copper clad aluminum core, and one end of the main bus bars is connected to an outer terminal of a main interrupter. Plural sub-bus bars(55) are made of a copper aluminum core. An end of the sub-bus bars is connected to one side of the main bus bar, and the other end is connected to an input terminal of a sub-interrupter. Plural fastening parts(20,29) are provided on one side of the main bus bar to be connected with the sub-bus bar. |
