SOLAR POWER GENERATION NETWORK SHUT-OFF UNIT AND A SOLAR POWER GENERATION NETWORK SHUT-OFF SYSTEM PROVIDED WITH SAME

A solar power generation network shut-off unit is disposed between a plurality of solar power generation modules and a power conditioner, shuts off the supply of power the power generation modules to the power conditioner when an emergency shut-off button is pressed, and comprises a first circuit breaker, second circuit breakers, and a power supply line. When the first circuit breaker detects that the emergency shut-off button has been pressed, the supply of power from the first circuit breaker to the second circuit breakers is halted, and the supply of power from the solar power generation modules through the power line is shut off at the second circuit breakers.