SMA SB 2000HF-US Installation - Manual (Page 19)

SMA America, LLC Installation
Installation Guide FMK20-30HFUS-eng-IUS111610 19
1. Insert the SMA DC‑Disconnect from the front into
the wall mounting bracket until it audible locks into
place on the left and on the right.
2. Insert the inverter from above into the wall
mounting bracket and insert SMA DC‑Disconnect.
Do not damage or squash the terminals and
connection cable.
One a nd Tw o Strin g Wirin g (for more strings an d further in formation see manual)
One and Two String Wiring
(for more strings and further information see manual)
DC + DC + Negati ve Gro unding Negative Grounding Positiv e Gro unding Positive Grounding
One a nd Tw o String DC-W iring One and Two String DC-Wiring DC - DC - UNGR OUN DED UNGROUNDED GROU NDED GROUNDED
GROU NDED GROUNDED
UNGR OUN DED UNGROUNDED GROU NDED GROUNDED
GROU NDED GROUNDED Termin al Terminal = ~ Termin al Terminal = ~ Facing - Facing - Facing + Facing +
Inverter Wire black (-) Inverter Wire black (-) Inverter Wire red (+) Inverter Wire red (+) PLUG -IN G ROUN DING PLU G-IN GROUNDING