Multi-Function Relay - SMA SUNNY TRIPOWER 8000TL Installation Manual

Electrical Connection
6.6.2 Multi-function relay
The inverter is equipped with a multi-function relay as standard. This can be activated, for instance,
simultaneously with the red error LED beside the display. Other functions are being planned can be
later retrofitted via a firmware update.
Here you can connect separate loads both in the event of errors and for trouble-free operation.
The following table gives you the maximum permissible voltages and currents:
AC
DC
Cable Requirements
Position Name
A Cable type
B External diameter
C Conductor cross section
D Strip insulation
E Stripping length
The cable type and cable-laying method must be appropriate to the application and location.
Line Circuit Breaker
If you are connecting the multi-function relay to the public grid, it must be protected with a separate
line circuit breaker.
50 STP8-17TL-IEN110121
Voltage
Max. 240 V
Max. 30 V
SMA Solar Technology AG
Current
Max. 1.0 A
Max. 1.0 A
Value
Double insulated
5 ... 12 mm
0.08 ... 2.5 mm²
max. 8 mm
max. 15 mm
Installation Guide