SMA SI 3324 - Manual (Page 11)

SMA Technologie AG The Sunny Island 3324/4248
User Manual SI3324/4248-14:FE2406 Page 11
2.2 At a Glance
The following figure provides an overview of all control elements and connections of
the Sunny Island 3324/4248 (shown with cover removed).
ENS1
ENS2 S15
S13 S11
S9 S7 S5
200V 150V
MM MM
AC-OUTPUT AC-INPUT
PE N L PE N L PE N L PE N L SHIELD G_RUN- SHIELD G_RUN+ SHIELD G_RUN- SHIELD G_RUN+ S_IN- S_OUT
-
S_IN+ S_OUT+ S_IN- S_OUT
-
S_IN+ S_OUT+ FA
N
+
TBA
T2
FA
N
-
TBA
T1
FA
N
+
TBA
T2
FA
N
-
TBA
T1
LOAD_S G_REQ LOAD_S G_REQ LOAD_S G_REQ LOAD_S G_REQ CTS RXD S_GND TXD CTS RXD S_GND TXD Shield CAN_H C_GND CAN_L Shield CAN_H C_GND CAN_L
ENTER ESC
MM
MM
MM
MM
MM
MM
MM MM
MM MM
MM
MM
MM
MM MM
MM
MM
Equipment
Ground
Equipment
Ground
DC-
Negative
DC-
Negative
DC-
Positive
DC-
Positive
OFF OFF
Socket for
Piggy-Back
(communication)
DC circuit
Display
LEDs showing
inverter
operation: red
DC connection
(battery)
AC input
(generator/utility)
AC output
(Load)
Keys
Additional
connections (e.g.
communication,
control relays,...)
DC and AC
grounding