SMA SI 3324 Installation - Manual (Page 45)

SMA Technologie AG Electrical Connection
Installation Guide SI3324/4248-14:SE2406 Page 45
5.4.1 Cooling Fans
The Sunny Island 3324/4248 has fans allowing the inverter to constantly feed heavy
loads even at high ambient temperatures. The fans are located in the rear of the
housing (not illustrated) and are already connected on delivery.
3 2 7 5 Shield CA
N
_ L C_GND C AN_H FA
N +
TB
A T2 FA
N -
TB
A T1 S_IN- S_OUT
-
S_IN+ S_OUT+ SHIELD G_R U N- SHIELD G_R U N+ LO AD_S
G_REQ LO AD_S
G_REQ