User's Manual

SMA Technologie AG Overview of the Device
Installation Guide SMC50A_60A-IEN073320 Page 17
A Varistors (Page 65)
B Connection terminals for communication (Page 48)
C Socket for communication Piggy-Back (RS232, RS485, radio) (Page 48)
D Jumper for communication (Page 48)
E Sunny Display (Page 54)
F Jumper for fan testing (Page 69)
G Operating status LEDs (Page 55)
H Connection terminals for mains cable (AC) (Page 41)
I Cable duct for mains cable (AC) (Page 41)
J Flat connection for grounding the cable shield for RS232 and RS485
communication (Page 48)
K Cable feed-throughs for communication (Page 48)
L Connection plug for ESS (Page 15)
M PV input plug (DC) (Page 28)