Rapid Shutdown Box Installation Manual
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Fronius Manuals
Inverter Accessories
Fronius Rapid Shutdown Box Duo
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Connecting the
wires Rapid Shut-
down Box - Quat-
tro
IMPORTANT! Using 2 strings at least one string must be connected to input 1 be-
cause the Rapid Shutdown Box gets the supply from this input.
1
2
3
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5
6
1
2
3
4
5
6
1
...
...
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13
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16
...
...
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