SMA SB 3800-U - Manual (Page 24)

4-2 SMA America SB3800U-12:SE2006
Locating Internal Components
Figure 4-1 illustrates the locations of the major internal components of the SB3800U.
Refer to this illustration as needed to locate particular components.
Figure 4-1 SB3800U Internal Components
+ + - - L1 L2 N
Status LEDs
Display
Terminal for optional
communication
(RS-232 or RS-485)
GFDI
Fuse Holder
Output AC Line
Terminals
(N, L1 and L2)
Sockets for optional
communication Piggy-Back
(RS-232, RS-485, powerline or radio)
Ground
Terminal (PE)
Firmware EEPROM
DC–
Terminal
(input from
PV array)
DC+
Terminal
(input from
PV array)
Ground
Terminals (PE) for
Communication