25
SUNSYS pro - SUNSYS station
- Ref.: IOMSUNMOXX00-GB 00
ENGLISH
The inverter is connected to the photovoltaic generator via the DC terminals, and to the main AC network via the AC power terminals.
• Attach the ring terminals to the cables.
• Remove the panels protecting the connection zone in front of the terminals.
• Remove the sharing bar for the DC terminals if using a centralised multi-string inverter.
• Fix the protection wire (PE) to the connection terminal.
• Fix the wires (L+,L-) to the connection terminals.
• Fix the power cables supplied between the transformer cabinet and the inverter.
• Fix the signal cables supplied between the transformer cabinet and the inverter.
• Fix the wires (L1, L2, L3) to the connection terminals on the transformer cabinet.
• Fix the cables to the cable support guide using cable fastening brackets.
• Reposition the panels protecting the connection zone in front of the terminals.
DANGER!
Risk of electric shocks from live device parts!
The inverter can be connected to a maximum of three power supplies:
• Before carrying out any work, make sure the electricity supply has been disconnected.
NOTE
Torque for the DC and AC power terminals: 20 Nm
L1
L3
L2
L+ L–
L+ L– L+ L–
PE
L1 L3
L2
5.4-2
Key
PE: Connection terminal for the protective earth wire (PE)
L1, L2, L3: Connection terminals for the main AC network
3N
L+, L-: DC terminals connecting the photovoltaic generator to module C
L+, L-: DC terminals connecting the photovoltaic generator to module B
L+, L-: DC terminals connecting the photovoltaic generator to module A
Cables
supplied
Cables
for signal
Module C Module B Module A
Terminals
ring type
Brackets
for fastening
cables
5. INSTALLATION
