Fronius Rapid Shutdown Box - Duo Instructions D'installation page 20

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 sig-
Rapid Shutdown nal line. When the connected emergency stop button is pressed, the Rapid Shut-
Box to an emer- down is started and the PV field is disconnected from the inverter. As soon as the
gency stop but- emergency stop button is returned to its original position, the PV field is recon-
ton nected.
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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