SMA WB 3300-11 Installation - Manual (Page 12)

Safety SMA Solar Technology AG
12 WB33-38-IA-IEN120940 Installation Manual
2.3.2 Symbols on the Type Label
Symbol Explanation
Beware of dangerous electrical voltage.
The inverter operates at high voltages. All work on the inverter must be
carried out by a trained electrically skilled person only.
Beware of hot surface.
The inverter can become hot during operation. Avoid contact during
operation.
Observe all documentation that accompanies the inverter.
The inverter must not be disposed of together with the household waste. For
more information on disposal, see Section 10.4 "Disposing of the inverter"
(page 68).
CE marking
The inverter complies with the requirements of the applicable EC directives.
RAL quality mark for solar products
The inverter complies with the requirements of the German Institute for
Quality Assurance and Labelling.
The inverter has a transformer.
Direct current (DC)
Alternating current (AC)
The inverter is protected against dust intrusion and water jets from any
angle.
The inverter is suitable for outdoor installation.