4 Product Description
Position
J
K
L
M
N
O
Symbols on the Inverter and on the Type Label
Symbol
14
STP50-US-40-IA-en_es-11
Designation
Type label
The type label uniquely identifies the inverter. The type label must remain
permanently attached to the product. You will find the following informa-
tion on the type label:
• Device type (Model)
• Serial number (Serial No.)
• Date of manufacture
• Device-specific characteristics
Additional label with details for registration in Sunny Portal and WLAN
password:
• Identification key (PIC) for registration in Sunny Portal
• Registration ID (RID) for registration in Sunny Portal
• WLAN password (WPA2-PSK) for the direct connection to the user
interface of the inverter via WLAN
Enclosure opening for AC connection
Enclosure opening for additional cable
Enclosure opening for carrying handle
AC load-break switch
Explanation
Inverter
Together with the green LED, this symbol indicates the operating state of
the inverter.
Observe the documentation
Together with the red LED, this symbol indicates an error.
Data transmission
Together with the blue LED, this symbol indicates the status of the network
connection.
Equipment Grounding Terminal
This symbol indicates the position for the connection of an equipment
grounding conductor.
Grounding
This symbol indicates the position for the connection of an additional
equipment grounding conductor.
SMA Solar Technology America LLC
Installation Manual