| 摘要 |
PURPOSE:To arrange the subject terminal unit in a distribution board, and also, to efficiently dissipate heat generated from a power control element. CONSTITUTION:A case 30 is formed by dimensions standardized as distribution board agreement dimensions. Also, the case 30 is formed of a body 30a formed by a good heat conductor fixed to the distribution board and a cover 30b which is formed by an insulating material and coupled to the body 30a. A power control element T is fixed in a state of being allowed to adhere closely to the inside surface of the body 30a. |
