4 Product Overview
Position
Designation
C
Type label
The type label uniquely identifies the inverter. You will require the information on
the type label to use the product safely and when seeking customer support from
the SMA Service Line. You will find the following information on the type label:
• Device type (Model)
• Serial number (Serial No.)
• Date of manufacture
• Device-specific characteristics
D
Additional label with details for registration in Sunny Portal:
• Internet address of the PV System Setup Assistant
• Identification key (PIC)
• Registration ID (RID)
E
Ventilation grid
F
Recessed grips
G
LEDs
The LEDs indicate the operating state of the inverter:
• Green LED is glowing: operation
• Green LED is flashing: the requirements for the connection to the utility grid
have not been met or the inverter has reduced its output power due to
excessive temperature.
• Red LED is glowing: an error has occurred that must be rectified by a qualified
person (see Section 10 "Troubleshooting", page 45). You will find the
detailed error message in Sunny Portal or Sunny Explorer.
• Blue LED: no function
H
Lower enclosure lid
Symbols on the Product and on the Type Label
16
STPTL-US-10-IA-xx-22
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.
Communication
This symbol is located next to the blue LED.
SMA Solar Technology America LLC
Installation Manual