SMA SC 500CP-US - Manual (Page 77)

SMA America, LLC 12 Cable Connection of External Devices in the Interface Cabinet
Installation Manual SCCP-US-IA-US_en-41 77
12.1.2 Inverter With Integrated DC Switch
Figure 45: Terminals in the interface cabinet
L External fast stop terminal
M Circuit breaker of the external voltage supply*
* Optional
Position Description
A Splice box*
B Circuit breaker of the internal voltage supply*
C Circuit breaker of the 24 V circuits
D Circuit breaker of the grid monitoring
E Overvoltage and lightning protection*
F RJ45 network port network terminal
G Terminals for external setpoint for reactive power and active power, external insulation monitoring,
transformer protection, remote shutdown
H Cable support rail
Position Description