Fronius Rapid Shutdown Box - Duo Instructions D'installation page 19

Optional: Connecting the Grounding to a Ground Lug - Variant 1
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Optional: Connecting the Grounding to a Ground Lug - Variant 2
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SnapINverter: Connecting to an external emergency stop button:
Connecting the If an external emergency stop is required, it can be installed anywhere in the signal line.
Rapid Shutdown When the connected emergency stop button is pressed, the Rapid Shutdown is started
Box to an emer- and the PV field is disconnected from the inverter. As soon as the emergency stop button
gency stop but- is returned to its original position, the PV field is reconnected.
ton
Requirements for the external emergency stop button:
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Maximum switching load: 30 V DC / 5 mA
Nominal voltage between contacts and housing: 600 V DC
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