SMA SB 700U - Manual (Page 28)

4-4 SMA America SB700U-11:SE3207
Figure 4-1 Sunny Boy 700U Internal Component Locator
The DC input from the PV array (via the DC disconnect enclosure) and the output to
the AC utility grid connect to the inverter inside the Sunny Boy’s case. These internal
AC and DC wiring terminals (see Figure 4-1) accept a maximum wire size of #6
AWG. Knockouts are provided on the bottom of the Sunny Boy near each of the
terminals for the wires to enter the case (Figure 4-2).
DC+ PE PE L N
ENS1 ENS2 S15 S1
3
S11 S 9 S7 S5 200V 150
V
2 3 5 7
DC –
A
S2
A B B
S1
ı ˇ
ˇ
A
S2
A B B
S1
LEDs for
status display
Display
Terminal for optional
communication
(RS-485)
GFDI
Fuse Holder
AC Line
Terminals
(L and N)
Socket for optional
communication Piggy-Back
(RS-485 or wireless)
DC-Range
Configuration
Plug
DC-Range
Configuration
Jumper
Ground
Terminal
(PE)
Firmware EPROM
DC–
Terminal
(input from
PV array)
DC+
Terminal
(input from
PV array)