| 摘要 |
PROBLEM TO BE SOLVED: To facilitate work for replacing a circuit unit.SOLUTION: A unit housing device 1 includes: a carriage 10 with a placement platform 11 for placing a circuit unit 101; a cage 20 with a carrying-in and -out opening 24 which enables the carriage 10 to be taken in and out with the circuit unit 101 placed on the placement platform 11; and a carriage fixing member 26 which detachably fixes the carriage 10 on the cage 20, thereby storing the circuit unit 101 of a semiconductor power converter 100. |
