| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a photovoltaic power generation system whose wiring work is easy and is less likely to have incorrect connection, without causing an increase in component cost. <P>SOLUTION: An outdoor installation type connection box 3 is used to connect a plurality of solar cell strings 2 and a power conditioner 4. In the connection box 3, according to the number of the solar cell strings 2, a plurality of positive input terminals 7a and negative input terminals 7b are provided, and also a plurality of positive output terminals 8a corresponding to each of the positive input terminals 7a and one negative output terminal 8b common to these positive output terminals are provided. Also, each positive output terminal 8a is connected to the power conditioner 4 using a multi-core cable 15, and the negative output terminal 8b is connected to the power conditioner using a single core cable 16. <P>COPYRIGHT: (C)2013,JPO&INPIT |
