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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.
Terminal for optional
communication
(RS-232 or RS-485)
GFDI
Fuse Holder
Terminals (PE) for
Communication
Figure 4-1 SB3800U Internal Components
4-2
Firmware EEPROM
-
+ +
DC+
Ground
Terminal
(input from
PV array)
SMA America
(RS-232, RS-485, powerline or radio)
-
L1 L2 N
DC–
Terminal
(input from
PV array)
Sockets for optional
communication Piggy-Back
Display
Status LEDs
Ground
Terminal (PE)
Output AC Line
Terminals
(N, L1 and L2)
SB3800U-12:SE2006
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