4 Product Overview
SMA Solar Technology AG
Operating manualSTPxx-US-50-BE-en-1122
4.3 Product Description
Figure 4: Design of the product
Position Designation
A Warning label
B DC load-break switch
C LEDs
The LEDs indicate the operating state of the product.
D Type label
The type label clearly identifies the product. The type label must remain per-
manently attached to the product. You will find the following information on
the type lable:
• Device type (Model)
• Serial number (Serial No. or S/N)
• Date of manufacture
• Device-specific characteristics
E Label with PIC, RID, WPA2-PSK for access to the product
Also see:
• LED Signals⇒page28
4.4 Symbols on the Product
Icon Explanation
Beware of electrical voltage
The product operates at high voltages.
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