PV Powered 3000 Manual de instalación descargar pdf (Pagina 12)

Safety SMA Solar Technology AG

12 SB25_30-IA-IEN115050 Installation Manual

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

* This function is valid from firmware version 4.00, not for SB 2500-IT/3000-IT

** Optional

*** QR-Code is a registered trademark of DENSO WAVE INCORPORATED.

Symbol Explanation

Operation display

Indicates the operating state of the inverter.

Ground fault or varistor defective

Read Section 9.3 "Red LED is Permanently Lit" (page56).

Error or fault

Read Section 9 "Troubleshooting" (page52).

You can operate the display by tapping on the enclosure lid:

• Tapping once: the backlight switches on or the display scrolls to the

next display message.

• Tapping twice in quick succession*: the inverter shows the display

messages from the startup phase again (see Section 6.2 "Display

Messages during the Startup Phase" (page39)).

DC switch-disconnector Electronic Solar Switch (ESS)**

• When the Electronic Solar Switch is plugged in, the electric DC

circuit is closed.

• To interrupt the electric DC 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 7.2 "Opening the Inverter" (page45).

QR-Code

*** for SMA bonus program

You will find information on the SMA bonus programme at

www.SMA-Bonus.com.

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PV Powered 3000 Manual de instalación Pagina 12