SMA SUNNY MINI CENTRAL 4600A Installation Manual page 43

SMA Solar Technology AG
Procedure
1. Open the inverter as described in section 7.2 "Opening the Inverter" (page 55).
2. Insert the cable into each inverter.
Use 1 of the 2 enclosure openings (F) on the right‑hand side.
DANGER!
Danger to life through high voltage if there is a fault with the
SMA Power Balancer cable.
• Sheath the positive and negative cable conductors in each inverter using the
enclosed silicone tube.
• Cut the silicone tube to the required length.
• The silicone tube must completely cover the cable inside the inverter enclosure.
3. Draw the cable along the cable route (E) as far as the terminal block (B).
4. Ground the cable shield in each inverter at the PE terminal (D).
5. Sheath the positive and negative cable conductors in each inverter with bootlace ferrules.
6. Connect the positive and negative pole to the
corresponding screw terminals.
7. In order to connect the 3 inverters together, connect the positive and negative conductors from
the 2 other inverters to the terminal block of the middle inverter.
The cable length between 2 inverters may not exceed 300 m.
Installation Manual
Electrical Connection
SMC46-60A-IA-IEN120471 43