AC Voltage Configuration SMA America, LLC
18 SB50US-80US-IA-en-36 Installation Manual
4.2 Locating Internal Component Parts
Position Description
A Sockets for optional communication Piggy-Back (RS485 or wireless)
BDisplay
C Status LEDs
D Jumpers for configuring the AC voltage and the fan test
E Terminal blocks for configuring the AC voltage
F Ground terminal (PE)