Chapter 4: Installing the AC/DC Safety Switch
SolarEdge Installation Guide – MAN-01-00002-1.7
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4
Position the switch below the inverter and from the inside of the inverter grab the AC and DC wires
extending from the switch conduits, as shown below:
Figure 14: Inserting the AC and DC Conduits
5
Attach the safety switch to its bracket using the four supplied screws and slightly close the screws.
Do not tighten the screws.
6
Securely screw the two conduit nuts onto the conduit ends in the inverter.
7
Securely tighten the four bracket screws with a torque of 9 N*m/ 6.6 lb*ft.
Connecting the Switch to the Inverter
1
Connect the DC, as follows:
Connect the red wire to the DC+ terminal in the inverter.
Connect the black wire to the DC- terminal in the inverter.
Figure 15: Inverter DC Terminals
2
Connect the AC, as follows:
Connect the white wire to the B terminal in the inverter.
Connect the green/yellow wire to the C terminal in the inverter.
Connect the red wire to the D terminal in the inverter.
Connect the black wire to the E terminal in the inverter.
Figure 16: Inverter AC Terminal Blocks
3
Tighten the screws of each terminal with a torque of 1.2-1.5 N*m / 0.88-1.1 lb*ft.
4
Verify that there are no unconnected wires at the output of the AC/DC Safety Switch and that the
unused terminal screws are tightened.
DC
AC
Conduit Nuts
DC-
DC+
A
B
C
D
E
Terminal
Connectors
