Snapinverter: Connecting The Rapid Shutdown Box To An Emergency Stop Button - Fronius Rapid Shutdown Box - Duo Installation Instructions Manual

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Optional: Connecting the Grounding to a Ground Lug - Variant 1

Optional: Connecting the Grounding to a Ground Lug - Variant 2

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:

Maximum switching load: 30 V DC / 5 mA

Nominal voltage between contacts and housing: 600 V DC

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Rapid shutdown box - quattro