Fronius Rapid Shutdown Box - Quattro Instructions D'installation page 17

Connecting the The hexagon nut and the spring washer required for connecting the grounding on the
Rapid Shutdown threaded post are included in the scope of supply. The threaded post is electrically bonded
Box Grounding to the Rapid Shutdown Box.
1
1
Equipment grounding of RSB - Duo
put sticker on inverter
1
1
Equipment grounding of RSB - Quattro
Signal A
1
Signal B
2
3
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