SMA SB 3000TL - Manual (Page 14)

Symbol Explanation
Operating principle of the ESS:
• If the ESS is plugged in, the DC electric circuit is closed.
• To interrupt the DC electric circuit, you must perform the
following steps in the given order:
– Remove the ESS.
– Unlock and remove all DC connectors.
Danger to life due to electric shock
The product operates at high voltages. All work on the product must be
carried out by qualified persons only.
Risk of burns due to hot surfaces
The product can get hot during operation. Avoid contact during opera-
tion. Allow the product to cool down sufficiently before carrying out any
work.
Observe the documentation
Observe all documentation supplied with the product.
Direct current
The product does not have a transformer.
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 EU direc-
tives.
Device class ID
The product is equipped with a wireless component and complies with
device class 2.
Degree of protection IP65
The product is protected against dust intrusion and water jets from any
angle.
4 Product Description SMA Solar Technology AG
Operating Manual SB30-50TL-21-BE-en-11 14