| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a small-sized inexpensive auxiliary power supply selection relay capable of keeping the balance of a load of instrument transformer having a plurality of circuits, and facilitating error compensation to the load. <P>SOLUTION: This relay is equipped with a first input terminal 11 for inputting a power supplied to a first circuit 50<SB>1</SB>, a second input terminal 12 for inputting a power supplied to a second circuit 50<SB>2</SB>, a relay for selecting either of the power inputted from the first input terminal 11 and the power inputted from the second input terminal 12 and transmitting it from an output terminal 16 by driving a contact 14 by supplying the power inputted from the first input terminal 11 to a coil 13, and a pseudo load circuit 15 to which the power inputted from the second input terminal 12 is supplied. <P>COPYRIGHT: (C)2004,JPO |
