SMA WB 3000-21 Installation - Manual (Page 16)

4 Product Description SMA Solar Technology AG
16 WB3-5TL-21-IA-en-10 Installation Manual
Symbols on the type label
Symbol Description Explanation
Danger to life due to high
voltages. The product operates at high voltages.
All work on the inverter must be carried out by
qualified persons only.
Risk of burns from hot
surfaces The product can become hot during operation.
Avoid contact during operation. Allow the
product to cool down sufficiently before
carrying out any work. Wear personal
protective equipment such as safety gloves.
Observe documentation Observe all documentation that is supplied
with the product.
DC Direct current
Without transformer The product does not have a transformer.
AC Alternating current
WEEE designation Do not dispose of the product together with the
household waste but in accordance with the
locally applicable disposal regulations for
electronic waste.
CE marking The product complies with the requirements of
the applicable EC directives.
Device class ID The product is equipped with a wireless
component and complies with device class 2.
Degree of protection The product is protected against dust intrusion
and water jets from any angle.
Outdoor The product is suitable for outdoor installation.
RAL quality mark for solar
products The product complies with the requirements of
the German Institute for Quality Assurance
and Certification.