TSOL-RSD-S series Rapid Shutdown Control Unit is a cost-effective fast shut-off device. Through one-button operation, the DC high voltage is limited to the roof or near the modules.In emergency situations such as fire, the personal safety of rescuers is protected to a certain extent to avoid electric shock accidents.

House on fire!!!

Solar system is still working, high DC power on roof, if with water, firefighters are in danger, can’t put out fire whatsoever.

NO!!! House burned down.

House on fire!!!

Rapid shutdown control unit cut off solar power automatically or manually, no life risk put out fire using water, firefighter can work now.

Fire put out, house is safe now.

Automatic Shutdown

Automatically shutdown the DC power of panels when detecting temperature of the area is higher than 70℃.

Manual Shutdown

Firefighter or house owner can manually switch off the manual switch to shutdown the DC power of the panels if there is an emergency situation.

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