| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a battery charger capable of charging, and an electric hot-water supplier capable of boiling water without increasing facility cost by sharing and using contract power effectively. <P>SOLUTION: An electric hot-water supplier which boils water by electric power comprises a setting display terminal 5, which is provided in an outer area of a main body 7 and has a terminal side communication device 6 to communicate with a battery charger side communication device 4 of a battery charger 3 to charge a battery 2 mounted on a vehicle 1, and an electric hot-water supplier side communication device 8, which is provided in the main body and communicates with the terminal side communication device 6. The setting display terminal 5 supplies an ON/OFF signal or target current to the electric hot-water supplier side communication device 8 and the battery charger side communication device 4 via the terminal side communication device 6 so that the sum of the use power of the electric hot-water supplier and the charge power of the battery charger 3 does not exceed the prescribed electric power. <P>COPYRIGHT: (C)2012,JPO&INPIT |
