SMA SB 2000HF-30 Installation - Manual (Page 11)

SMA Solar Technology AG Safety
Installation Manual SB20HF-30HF-IA-en-32 11
2.3 Explanation of Symbols
This section gives an explanation of all the symbols found on the inverter and on the type label.
2.3.1 Symbols on the Inverter
* QR‑Code is a registered trademark of DENSO WAVE INCORPORATED.
2.3.2 Symbols on the Type Label
Symbol Explanation
Operation display.
Indicates the operating state of the inverter.
An error has occurred.
Read section 11 "Troubleshooting" (page 72) to remedy the error.
Bluetooth ®
Wireless Technology.
Shows the status of Bluetooth communication.
DC load disconnection unit Electronic Solar Switch (ESS).
• When the Electronic Solar Switch is plugged in, the DC electric
circuit is closed.
• To interrupt the DC electric circuit and disconnect the inverter
securely under load, you have to first pull out the Electronic Solar
Switch and then remove all DC connectors as described in
section 8 "Disconnecting the Inverter from Voltage Sources"
(page 58).
QR‑Code
®
* for SMA Bonus program
You will find information on the SMA bonus program at
www.SMA‑Bonus.com.
Symbol Explanation
Danger to life due to high voltages
The inverter operates at high voltages. All work on the inverter may only be
carried out by an electrically qualified person.
Rist of burns due to hot enclosure parts
The inverter can become hot during operation. Avoid contact during
operation. Allow the inverter to cool down sufficiently before carrying out
any work. Wear personal protective equipment such as safety gloves.