Connecting An External Rsd Switch - SolarEdge RESU10H Prime Series Installation Manual

2. Pass the other end of the AC cable through the EV Charger conduit.
3. Connect the wires to the AC terminals, as shown below.
4. Open Communication Gland 2 at the bottom of the Safety Unit.
5. Feed the other end of the communication cable through one of the gland openings.
6. Connect the communication cable to the 3-pin connector labeled SMRT EV RS485.
7. Make sure the three DIP switches above the connector are in the down position
(up–for RS485-2 the SolarEdge protocol; down–for RS485-1 the Modbus protocol).
8. Close Communication Gland 2 to a torque of 50 in lbs.
Connecting an External RSD Switch
In accordance with regulation requirements, an external rapid shutdown switch must
be installed to shut down the system in case of emergency.
The switch is not supplied by SolarEdge and should be purchased separately.
If the SolarEdge Backup Interface is installed as part of the system, connect the external
RSD switch to the Backup Interface (see the Backup Interface installation guide). Then,
connect the RSD wires from the Backup Interface to the inverter, in the same manner, as
explained below.
Single Phase Energy Hub Inverter with Prism Technology MAN-01-00842-1.3
Figure 19: EV Charger Connection
Chapter 5: Connecting the Inverter 45