The invention discloses a remote rural network power distribution line reactive monitoring system, which comprises a intelligent electric meter, a remote monitoring terminal, a data receiving-and-sending module, a server, a data storing and displaying module, wherein the remote monitoring terminal is connected to the intelligent electric meter for acquiring electrical parameter in an electric network line; the electrical parameter comprises three phase voltage, three phase electric current, an active power, a reactive power and a power factor data; the electrical parameter is sent to the server of a remote transformer substation through the data receiving-and-sending module; and the data storing and displaying module is connected to the server. With the remote rural network power distribution line reactive monitoring system, the method is simple and effective; and reactive power remote monitoring of the electric network can be realized.