SMA Solar Technology AG
Risk of burns due to hot enclosure parts
Some parts of the enclosure can get hot during operation.
• During operation, do not touch any parts other than the enclosure lid of the inverter.
Damage due to cleaning agents
The use of cleaning agents may cause damage to the product and its components.
• Clean the product and all its components only with a cloth moistened with clear water.
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Symbols on the Product
Symbols on the Product and on the Type Label
Symbol
Quick Reference Guide
CAUTION
NOTICE
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.
Grounding conductor
This symbol indicates the position for connecting a grounding conductor.
Danger to life due to high voltages in the inverter; observe a waiting time
of 5 minutes
High voltages that can cause lethal electric shocks are present in the live
components of the inverter.
Prior to performing any work on the inverter, disconnect it from all volt-
age sources as described in this document.
Risk of burns due to hot surfaces
The product can get hot during operation. Avoid contact during opera-
tion. Prior to performing any work on the product, allow the product to
cool down sufficiently.
Danger to life due to electric shock
The product operates at high voltages. Prior to performing any work on
the product, disconnect the product from voltage sources. All work on the
product must be carried out by qualified persons only.
3 Symbols on the Product
STPxx-3AV-40-IS-xx-10
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