Connecting The Rapid Shutdown Box To Gen24 Inverter - Fronius Rapid Shutdown Box - Duo Installation Instructions Manual

The inverter does not need to be configured after connecting the Rapid Shut-
down Box. If settings have already been made regarding energy management,
check this section in the inverter Operating Instructions. The energy manager
(relay mode) must be set to 'ON' (factory setting).
Connecting the If the AC supply is interrupted, the inverter disconnects the PV DC supply via
Rapid Shutdown the Rapid Shutdown Box. As soon as the AC supply is reinstated, the DC supply
Box to GEN24
will resume.
Inverter
The signal relay in the Fronius inverter opens if the inverter loses the AC connec-
tion. The Rapid Shutdown Box interrupts the DC connection. However, the signal
relay can no longer be used for other functions (energy manager, alarm, etc.) if
the rapid shutdown initiation is to be triggered by an AC failure on the inverter.
The inverter does not need to be configured after connecting the Rapid Shut-
down Box. If settings have already been made regarding energy management,
check this section in the inverter Operating Instructions. The energy manager
(relay mode) must be set to 'ON' (factory setting).
18
put sticker on inverter
Signal A
1
Signal B
2
3