2. DC plug

1. Terminal block (continued)

connection rail for alternative with terminal rail

strain relief for connection cable (AC) Strain relief for the connection cables (DC) -feed the 3 pole connection cable to the public mains through the connector rail and strain relief device and slide it into the terminal block -connect the leads of the connection cable as marked on terminal

AC

PE NL1

DC DC

-lead the connection cable for the

DC supply through the connector rail and strain relief device and slide it into the terminal block -connect the leads of the connection cable according to terminal markings -fix the connection cables with the strain relief device -close connection area

terminal rail for the leads of the (AC) connection cable termnal rail for the leads of the (DC) connection cable

2. DC plug For easier installation and maintenance the solar modules are connected via a contact- voltage-proof plug connection with a choice between one and five plug pairs

-fix the FRONIUS IG unit on the wall as shown in chapter „Installation“

-open connection area - see chapter „Open the Housing“ -slide the 3 pole connection cable for the public mains through the connection plate and strain relief into the terminal block -connect the leads of the connection cable as marked on the terminal

PENL1

terminal rail for the leads of connecting cable (AC) DC sockets -

DC plugs +