| 摘要 |
PURPOSE: An uninterruptible terminal board is provided to be used in both single phase and three phase watt-hour meters. CONSTITUTION: A fixed terminal board(40) has a multiple layer structure and includes a lower layer(20) and an upper layer(30). One end of the lower layer is connected to a connection pin(11) of a watt-hour meter and the other end is made of a first inflow unit(21) and a first outflow unit(22). The upper layer is protruded from the top of the lower layer. The upper layer is made of the second inflow unit(31) and the second outflow unit(32). A connection pin(50) is detachably combined with one end of the upper layer. |
