Solar Rapid Shutdown Solar YRSD-5A
YRSD-5A
Solar PV strings array level firefighter safety switches rapid shutdown device. Automatically shut down the DC power of panels when detecting temperature of the area is higher than 70℃. When fire, firefighters or homeowners can manually shut down the AC power of the distribution box to disconnect the dc circuit between solar panel and inverter.
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- About Rapid Shutdown
1.1 Intended Use of the Rapid Shutdown
The Rapid Shutdown has been especially developed as a safety device for direct current (DC) photovoltaic
installations. The DC disconnect switch is used to disconnect the connected strings of the installation in case of an
emergency situation.
Such an emergency situation could be in case of fifire.
1.2 Location of the Rapid Shutdown
The Rapid Shutdown needs to be placed as close to the solar panels as possible. Due to its enclosure, the switch is
protected against external inflfluences like dust and moisture. The whole set-up is conformed to IP66 which makes it
suitable for outdoor usage when needed.
- Shutdown Mode

- Technical data



- Dimensions of YRSD
